HomeMy WebLinkAboutSUB201900156 Plan - Revision Road Plan and Comps. 2020-10-3042" Tall Safety Handrail or Fence
1
\� , �. .', •+ )` +. _ Isle �i.r�fnmecu[u,
BLOCK G A .1 mo�.eo�,�u w/ Sleeve -It SDI Fence -Post
,µ »�n�.:m T`r•� It, peg•n.c�omxxE u, Anchoring System
3 d BLOCK E �.,. 4ORFF Cap Unit
Secure to To Unit
w/ Concrete Adhesive
MN _�.rK, a0 J, -. '„ ,."41%r ��o m `•:'�� Mesa Standard Units —
+.
"L WALL O �? "`.9LOCK - w J�+'%!p Drains e A re ate
Non -Woven Filter Fabric
Mirofi 140N Placed Between Drainage
Aggregate and Select Granular Backf ill
Geogrid Reinforcement (Typical)
Refer to Wall Profile for Geogrid Type,
Geogrid Length (GL) and Location
Vertical Spacing (TYP )
A Ly�s6•• Min 12" Thick
T
WAL
"BLOCK C F'aq,P \ � -Ile `-�•fb\,. ROy VDOT No. 57 Stone
BL F, WgLL F PHA E 2A '" `1 W¢ephole w/Well Drain Pro
`tl PHASE 2D "^ _ +^ 1' Daylight Pipe Through Wall
+ WALL Betain¢d Soil
mYWALLH w. CF» Min 24
w� 40'OCSpacin9 (TYPO
WALL C/ OCK I b� " Embedmerrr
(See Wall Profile)— Reinforced Fill
— _ Select Granular Backfill
LOCK
O�� �w �� R"�! .:� � � .9 ., cuMeRln v�uF X Per VTM-25
�o WALL D
:KK WALL I o WALL G'+�` y ".. HASH �`� -_ — — — — — — — Compact To Min 95%
,' ,Y� y , i+ a, w 4" Dia. Drain Pipe
WATER z / �. Standand Proctor Density
`'y,y (See Drain Detail)
-�� J Concrete Leveling Pad Compacted Backf ill Per VTM-1
WA VDOT Class B2 Concrete GL _
a
WALL J -. PHASE 2A 01
y B" Thick x 24" Wide
See Wall Profile
BLOCK � � COMMUNITY PARK 7 — —
PHAS �E�'� m e TYPICAL RETAINING WALL CROSS SECTION
Mh. WALL E �" „. e
v .:; •� z � ; (Nat to Scale)
WALL K ',% m ., - _---.,»-arolwx '__- �
- - =�}+c .,,.-,ir. �
13LOCK J -'� _,/._ t fl
,.+
\\may W E / a Straight
ry
.....
WALL L WALL M �• e''' '' - Connector Split Face
" 18" 5/8" Setback
S 8,I II II 8
„
Settlement Analysis
Per Updated Bridge and Retaining Wall Design Parameters, - -
Dated June 17, 2020, Prepared By Viola Engineering, PC. „J W - µ Scale: 1" = 250 FT
Settlement Estimate Total < r , _ - "%' MESA STANDARD UNIT
Differential Settlement < 112" PHASE 2 MASTER PLAN 0 125 250
(Not to Scale)
Rivanna Village - Phase 2
DRAWING INDEX Mesa Standard Segmental Retaining Walls Albemarle County, Virginia
Sheet ,y CIRCEO GEOTECH
1 Site Plan Rivannna Village - Phase II �' G1 Circeo 5956 Buckland Mill Road
Geotechnical
2 General Notes/ Design Parameters O MICHAfL I Engineering, P.C. Roanoke, Virginia 24019
3-4 Details Albemarle County, Virginia U No 021245 >I lP Phone: (540) 366-2379
5 - 22 Wall A - Wall O (15 Walls) Site Plan Adapted From Phase 2 Master Plan, Sheet No. 4 of 75, Q 4
Dated February 20, 2020, Prepared By Alan Franklin, P.E., LLC. �O�f /OASV, Scale: 17=250 FT Project No. RW-2212
Site Plan For Illustrative Purpose. Approx. Scale: 1" = 250 FT S�OryAL G Date: 12/01/19
Revision: 10/27/20 1 Sheet 1 of 22
NOTES:
1.0 STRIP VEGETATIVE AND ORGANIC SOIL FROM THE WALL
AND GEOGRID ALIGNMENT.
2.0 BENCH CUT ALL EXCAVATED SLOPES.
3.0 DO NOT EXCAVATE BEYOND EXCAVATION LINES SHOWN
ON PLAN UNLESS DIRECTED BY THE GEOTECHNICAL
ENGINEER TO REMOVE UNSUITABLE SOIL.
4.0 CONTRACTOR SHALL ENSURE TEMPORARY EXCAVATIONS ARE STABLE
AND PROVIDE EXCAVATION SUPPORT IF NEEDED.
5.0 GEOTECHNICAL ENGINEER SHALL VERIFY FOUNDATION SOILS
SOILS AS BEING COMPETENT PER THE DESIGN PARAMETERS OR PROVIDE
FOUNDATION RECOMMENDATIONS FOR NECESSARY GROUND IMPROVEMENTS.
6.0 LEVELING PAD SHALL CONSIST OF VDOT CLA55 B2 CONCRETE,
8" THICK X 24" WIDE, PER SECTION 3.8 OF THE VDOT SPECIAL PROVISION
FOR MECHANICALLY STABILIZED EARTH RETAINING WALLS.
7.0 A 4-INCH-DIAMETER SLOTTED DRAINAGE PIPE SHALL BE INSTALLED
BEHIND THE WALL AND CONNECT TO WEEPHOLES INSTALLED AT
THE BASE OF THE WALL (40 FEET ON CENTER) AND EXTEND BEYOND
THE FINAL GRADE TO DAYLIGHT (SEE DRAIN DETAIL).
7.1 MIRAFI 14ON (NON -WOVEN FILTER FABRIC) SHALL BE IN ACCORDANCE
WITH SECTION 245.03.c OF 2016 VDOT R&B SPECIFICATIONS.
8.0 BLOCK UNIT FILL AND DRAINAGE AGGREGATE (VDOT NO. 57 STONE)
BETWEEN BLOCKS SHALL CONSIST OF WELL -GRADED CRUSHED STONE
GRAVEL MEETING THE FOLLOWING GRADATION AS DETERMINED BY VTM-25:
SIEVE SIZE
PERCENTAGE PASSING
12.0 GEOGRIDS SHALL BE PLACED WITHIN 1 INCH OF THE FRONT FACE
OF THE UNITS AND GEOGRIDS PULLED TIGHT (AFTER PLACEMENT
OF THE DOT CONNECTOR AND NEXT COURSE OF BLOCK UNITS) TO REMOVE
SLACK AND TO INTEGRATE GEOGRID5 AND UNITS.
13.0 FIELD ADJUSTMENTS OF BLOCK ALIGNMENT MAY BE MADE
ON NON -REINFORCEMENT LAYERS WITH THE USE OF SHIMS
OR ASPHALT SHINGLES TO RAISE ONE COURSE OF BLOCK BY
A MAXIMUM OF 1/8 INCH VERTICAL HEIGHT.
14.0 REINFORCED FILL SHALL CONSIST OF SELECT BACKFILL MATERIAL
IN CONFORMANCE WITH GRADING AS DETERMINED BY VTM-25.
SIEVE SIZE PERCENTAGEPA55ING
15.0
16.0
1-1/2 INCH
100
1 INCH
65 - 100 17.0
NO. 1/2
25 - 60
NO.4
0-10
NO. 8
0-5 18.0
9.0 GEOGRIDS SHALL BE LAID HORIZONTALLY ON COMPACTED
10.0
11.0
BACKFILL FOR THE REQUIRED GEOGRID LENGTH (GL) IN THE
TENSILE STRENGTH DIRECTION (PERPENDICULAR TO WALL FACE)
NOTED ON THE WALL PROFILE. THE GEOGRID SHALL BE
PLACED USING THE LONG DOT CONNECTORS SUPPLIED BY MESA COMPATIBLE
WITH TENSAR UNIAXIAL GEOGRID (1 DOT CONNECTOR PER UNIT).
EXTEND GEOGRID HORIZONTALLY OVER COMPACTED FILL.
MESA STANDARD UNITS MOLDED DIMENSIONS
SHALL BE 8 INCHES HIGH BY 18INCHES LONG BY
11 INCHES DEEP AND SHALL NOT DIFFER MORE THAN
+ 1/8 INCH OF SPECIFIED LENGTH AND WIDTH, AND 1/16" OF SPECIFIED HEIGHT.
MIN 28-DAY COMPRESSIVE STRENGTH OF 4,000 PSI
MAXIMUM WATER ABSORPTION LIMIT SHALL BE 5%.
FREEZE -THAW (150 CYCLES) SHALL NOT EXCEED 1%OF INITIAL WEIGHT.
A 5/8-INCH SETBACK PER UNIT (ONE DOT CONNECTOR PER UNIT) SHALL BE
MAINTAINED FOR P05ITVE CONNECTION TO THE TENSAR GEOGRID AS
WELL AS ALIGNMENT.
USE TWO (2) STANDARD CONNECTORS PER UNIT ON NON -REINFORCED
COURSES FOR PROPER BATTER ONLY (I.E. 4.5 DEGREE CANT FROM VERTICAL).
19.0
r�
4 INCH 100
NO.40 0 - 60
NO, 200 0 - 15
SELECT BACKFILL MATERIAL SHALL EXHIBIT A MINIMUM ANGLE OF
INTERNAL FRICTION, F', OF 34 DEGREES AS DETERMINED BY
THE STANDARD DIRECT SHEAR TEST, AA5HTO T-236.
THE PLASTICITY INDEX (PI) SHALL NOT EXCEED 6 PER VTM-1.
THE BACKFILL SHALL BE FREE OF ORGANIC MATTER.
HIGHLY EXPANSIVE SOILS (CH) SHALL NOT BE USED IN THE
REINFORCED FILL ZONE.
REINFORCED FILL SHALL BE PLACED IN 8-INCH LIFTS AND
COMPACTED TO A MINIMUM OF 95 % OF MAXIMUM STANDARD
PROCTOR DENSITY (VTM-1). COMPACTION TEST SHALL
BE PERFORMED AS THE WALL IS INSTALLED. COMPACTION
WITHIN 3 FEET OF THE WALL SHALL BE LIMITED TO
HAND -OPERATED EQUIPMENT.
A VIBRATORY PLATE TAMPER SHALL BE USED TO DENSIFY
NO. 57 STONE. COMPACTION TESTS CAN BE WAIVED
WHERE NO. 57 STONE IS USED AS REINFORCED FILL.
CONTRACTOR SHALL SLOPE SITE GRADES TO DIRECT SURFACE
RUNOFF AWAY FROM WALL AT END OF EACH DAY TO AVOID
WATER DAMAGING THE WALL WHILE UNDER CONSTRUCTION.
ANY SURFACE DRAINAGE FEATURES, FINISH GRADING, PAVEMENT,
OR TURF SHALL BE INSTALLED IMMEDIATELY AFTER THE WALL IS COMPLETED
IF SITE AND SOIL CONDITIONS, WALL GEOMETRY, OR WALL
LOADING ARE DIFFERENT THAN THE DRAWINGS AND THE DESIGN
PARAMETERS, THE CONTRACTOR MUST CONTACT THE WALL DESIGN
ENGINEER PRIOR TO PROCEEDING WITH THE CONSTRUCTION OF THE WALL.
THE FENCE POST DETAIL PROVIDED FOR PLACEMENT OF FENCE POST
BEHIND THE SRW UNITS USING SLEEVE -IT 51)1 FENCE -POST ANCHORING
SYSTEM WITH A MINIMUM EMBEDMENT OF 24INCHES (SEE SHEET 4 OF 22).
Mesa Standard Unit
5/8" Setback
Open Cells
(Filled With Stone)
- DOT Connector
.. ..................�
Tensar Geogrid
UNIT CONNECTION DETAIL
(Not to Scale)
O
U
DESIGN PARAMETERS:
21.0 MESA STANDARD RETAINING WALLS SHALL BE DESIGNED IN ACCORDANCE
WITH 2O16 VDOT R&B SPECIFICATIONS AND VDOT SPECIAL PROVISION (5P)
FOR MECHANICALLY STABLIZEE EARTH (MSE) RETAINING WALLS.
22.0 THE WALL PROFILES ARE BASED ON THE GRADING & UTILITY PLAN,
SHEET NO. 29, 31, 32, 33 36 AND 37 OF 75, DATED FEBRUARY 20, 2020,
PREPARED BY ALAN FRANKLIN, P.E., LLC.
23.0 WALL DETAILS SHOWN ON THIS PLAN ARE FOR MESA STANDARD SEGMENTAL
RETAINING WALL (5RW) UNITS MEETING THE AA5HTO CRITERIA FOR 5RW SYSTEi
24.0 ENGINEERING ANALYSIS IS BASED ON ON USE OF TEN5AR UX1400 AND UX1500
UNIAXIALGEOGRIDS.NO SGEOGRID SUBSTITUTIONS WILL BE ACCEPTED
WITHOUT THE APPROVAL OF THE WALL DESIGN ENGINEER.
25.0 THE DESIGN OF THE SEGMENTAL RETAINING WALL (5RW)
ASSUMES THE FOLLOWING PARAMETERS:
7" Moist FRICTION
SOIL SOIL UNIT WEIGHT ANGLE COHESION
CONDITIONS Type (PCF) (DEG) (P5F)
REINFORCED FILL Select Granular Backf ill 130 34 0
RETAINED SOIL SC/5M,CL/ML 120 28 0
FOUNDATION SOIL 5C/5M,CL/ML 120 28 100
26.0 SOIL STRENGTH PARAMETERS ARE BASED ON USE OF SELECT BACKFILL MATERIAL
IN THE REINFORCED FILL ZONE. NO. 10 SCREENINGS OR APPROVED EQUAL
FROM THE LOCAL QUARRY CAN BE USED FOR FILL PROVIDED THE SOIL IS PLACED
IN 8-INCH LIFTS AND EACH LIFT IS COMPACTED TO A MINIMUM OF 95 % OF
MAXIMUM DRY DENSIITY PER VTM-1 AND WITHIN + 2 PERCENTAGE POINTS
OF OPTIMUM MOISTURE CONTENT, USING PORTABLE COMPACTION EQUIPMENT.
DO NOT USE HIGH PLASTICITY CLAY (CH), ROOTS OR TOPSOIL IN THE
REINFORCED ZONE.
ANY SOFT, SATURATED SOIL ENCOUNTERED IN 5UBGRADE SHALL BE
UNDERCUT AND REPLACED WITH SELECT GRANULAR BACKFILL PER VDOT
SPECIAL PROVISION SECTION 4.2 TO STABILIZE THE FOUNDATION SUBGRADE
OR AS DIRECTED BY THE GEOTECHNICAL ENGINEER.
MAX. WALL HEIGHT (INCLUDING EMBEDMENT) = 20 FEET
FRONT SLOPE = LEVEL
BACKSLOPE BEHIND THE WALL = LEVEL TO MAX 2H:1V
EQUIVALENT VEHICLE SURCHARGE =250 P5F, WHERE APPLICABLE
CAPACITY DEMAND RATIO (CDR) FOR SLIDING, 1.0
ECCENTRICITY (E/L)10.33
CAPACITY DEMAND RATIO (CDR) FOR BEARING> 1.0
q = FACTORED SOIL BEARING PRESSURE = 2,250 PSF TO 4,000 PSF
SEE NOTE ON WALL PROFILES
SUPPORTED ON MINIMUM 8" THICK LAYER OF VDOT CLASS B2 CONCRETE
No. 021245
/0/27/ea
Albemarle
Circeo
( Geotechnical
Engineering P
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Scale: N/A Project No. I RW-2212 I
Date: 12/Ol/19
15.
SRW Units —\
Upper 2" of 6routea cells
Fill w/ VDOT No. 57 Stone
To Maintain SRW Interlock
Grout Fill All Cells
3,000 psi Concrete
Grout Entire SRW Unit
Below No. 4 Rebar
VDOT No. 57 Stone
Min 42" Tall Handrail or Fence Post
Center of Post Min 24" Behind Top of Wall,
6'-0" O.C. Post Spacing (Typical) -1
Cap Unit
Secure to Top Unit
w/ Concrete Adhesive
Concrete Lintel Formed in SRW Units Over Storm Pipe
I. Extend Min 24" Each Side of Pipe Opening Into Grout SRW Units
IReinforced Fill
Min 6" Thick- Grout SRW Unit Above No.4 Rebor
i I
2" Deep V-Notch (Sawcut) w/ Two (2) No. 4 Repair (Grade 60) - Continuous
I I
— — — — — — — — — — — — — — — — — — — — — — — -
I 1
I I
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
I
Storm Drain Pipe
I I Non -Woven Filter Fabric
I I
(Per Section 245.03.c of VDOT 2016 R&B Specifications)
WALL WITH PIPE PENETRATION
(Not to Scale)
Min 8" bid. Sleeve or
Tube Form
Fill Grout Around Post
— Cut Geogrid Around
Sleeve or Tube Form
24" Min Non -Woven Filter Fabric
(Per Section 245.03.c of
VDOT 2016 R&B Specs)
Top Layer - 4 FT Wide
24" Min
Reinforced Fill
o
Non -Woven Filter Fabric
S+`(Per Section 245.03.c of VbOT 2016
/—Cantilever Base 0.
vvvv�•���`�Q�C'C
■• v v' -• '��; vC,C,G/Q!Q!��!Q!Q!�+/Q!Q!�+fQ!Q!��!�Q!C
-Woven Filter Fabric
Section 245.03.c of VDOT 2016 RAB Specs.)
Ln30.6" —�i Reinforced Fill
u "
Non -Woven Filter Fabric
n u n
(Per Section 245.03.c of VDOT 2016 R&B Specs.)
SLEEVE —IT FENCE POST DETAIL
(Not to Scale) optional
Non -Woven Filter Fabric
Cap Unit (Per Section 245.03.c of VDOT 2016 R&B Specifications)
Adhere to Top Unit Top Layer - 4 FT Wide
w/ Concrete Adhesive
AGeogrid Reinforcement
Mesa Units
Drainage Aggregate
Min 12" No. 57 Stone
— — — — — /Retained Soil
Compact to Min 95%
Reinforced Fill r (^\ Standard Proctor
Compacted Granular Soil
_ _ _ _ _ _ _ Storm Drain
6-6;Place Geogrid Under or Over
Pipe (Min 3" Soil Cover)
GEOGRID AT STORM DRAIN DETAIL
(Not to Scale)
AEI
MINE0111
■■asmg■I■���1454150 ■■■Ial■■929■ ■■■■■■■■■■■N
. HIM ■.■■■.■s� C■■■■■■■■■■■i
,RUNlm�E�l�,�m9;�I9 ■■■■■■■■■■■m
SPAREor
Sego
vf4
f
� 45�Si&M980 �� � '
6ilRA78A!f�fdfaS9;dl '7i it
'Around Storm Structure
�— si�E Ig{�fd� — I■■■■■■
■ b?!3B Emmons .
�Jlllllm on
mEE �!$IS�SQ915� 93 mW
logo;
IN�s�lm■■E■mE4E> E
■■w9ft ��r�■ �e�■ ' A493� iga �■n■■ml■■■■■.■■��■�
!®4'.d94._ p345
GEOGRID AROUND MANHOLE
(Not to Scale)
U MICHAEL 1{. CI
No. 021245
�o /0127/2.0
�'^S�ONAI
Circeo 5956 Buckland Mill Road
Geotechnical Roanoke, Virginia 24019
_ Engineering, P.C. 9
Phone:(540) 366-2379
N/A 12/01/19 Project No. RW-2212
n: 10/27/20 Sheet 4 of 22
j NJIS t 296
Ste. 245-
d01S
Ste. 240 St 2
J Ste. 220 N01 •. Ste. 320
. 200
Sta. 275 `"
� \ 1 033
Ste.
Sta.343
�d .8 Ste. 180
I a \ 1
^.0 "9 Ste. 160
0 (Z)
Ste. 140 ' 1 dIN81 I� 111C
10 11 I WALL D 1 I wd is �L
\� '1-( ` � rw/Min 42" Tall Safety Handrail or Fence � �I
Ste. 120
-77
12 i
091ve 0
' I / II / nc-znc Ni 'nNI
Ste. 100 'I
n
NUS\ I I (1H )(VA .9)
I I I IIVM SNINIV132i
Nome 8vin00W I
Zi \ Ste_ 80 \ . 1 I
\ k I I (H34L-Ole)
1 I al dW8
-77
Ste. 60 1
Ste. 40 ENLARGED SITE PLAN
� II I II / / / %
EpLTH Rivanna Village - Phase 2 OP — Albemarle County, Virginia
77 Circeo CIRCEO GEOTECH
e.
GZ38 Geotechnical 5956 Buckland Mill Road
d� \ Ste. 20 i / 0 MICHAEL I Cf �;, _ Engineering, P.0 Roanoke, Virginia 24019
T No. 021245 ` Phone: (540) 366-2379
•o /
y ® Scale: 1" = 20 FT �Q /0/` 7/16 Scale: 1 20 FT
j 1� / �c2'S� Project No. RW-2212
N, IT 01/19
Stu. ` 0 10 20 ONAI Date: 12/--
/ Revision: 10/27/20 Sheet 8 of 22
• ••
I
• • •
����
•rf\Y•r�rY
�r�r\\ril�r�r�rrll�r�r�rY-rill
����li,n�r___���•�.���rl���..1��
A
-------------------
�ri���r�l
�
rY
�I��r--•r�la•Y•rruY
�r�rYT°�•:n-�I�
.�1�lIlI�l�llll,�
errrir�rr�Yir�i•�
Il1lrir^rl.I•I
•iYnirr•�.�I
rY
• hI�•�i
�r�lYr�r�Y•r�ni
•rrr�
.Yr�r�rrlr�r�r�r�r�rrl
.rlrrrrYrr�rrirr�
r�r�r�r�rrrYl
!Il11f'�.=I
- �r���rYrYl
►�i6ilril�_�_�i�
_-- --��i��
rr �rY�Rrr�rrrY
rrra__�r.l
Rrri
Contech -ridgecor Single Radius
i�
rarlY.i
Steel Arch Span on Concrete Footings
rrrsL
11•
I
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — 'Tensor UX1400
1500 Tensor UX1500
0 4" Drain Pipe to
1
I Min 42" Safety Handrail or Fence
TOC = 367.00
TOW = 366.67
.rYrrYarr Y.r�rl�•
.✓lira+ �•r'i•
m .mmlrrlr�r
.RIwA.Yfr^rr• YrYI�.
.WrY.�Lr�i Y iae
.rr1r�Y•rrI iLU
�
■rnr�'�Vr'il®
IrlM
: • • •
p, —
Proposed Gracle at Bottom of Wall
I� B
brain Pipe to Daylight
BOW 358.00 (Low Point)
® m
•11 psf
VI,i
ILI
APO'��
OE
I it I
I I I
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL A
Sta. 0 to Sta. 74
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Note: Sleeved Waterline Outside the Reinforced Fill Zone
No Interaction with Retaining Wall
I
Q ,40 -- Sta.
55
9L
up
Sta.
4
CA
CA
4
-WALLA
I/
/
Scale: 1" = 20 FT
w
J
w/Min 42" Tall Safety
Handrail or Fence
'ax I
0 10 20
Rivnnnn Villnno_ - Phnne 2
ILTF1 O Albemarle County, Virginia
P ��
CZRCEO GEOTECH
yC
Circeo 5956 Buckland Mill Road
= Geotechnical
Engineering, P.C. Roanoke, Virginia 24019
!EL . 661C'E K Phone: (540) 366-2379
No.021245 4
� 4 Scale: H' 1"= 10 ft.
V: 1"= loft Project No. RW-2212
s+(01YAL V Date: 1 12/O1/19
WALL B 380
378
TOC = 365.00 376
TOW = 364.67 -\374
3681
rlrrrll
. .rr.n�r_•s�irrl.r.
rrr�
s
! or•so
irrri.r�r-•_
t \rlrll
�lL'�_!liui�
a�r�
r�
r
lairiJJr.ri
1r�•���1
��N__
SEE
362
r_n
�lirr�
�.lru.rrrrl.rn
I e �r{��lrrr rrr
�_ r!.•n.� rnw
.I
lLar�lrwlwrarrr.rr+LLl
:• �•
352 -
:• : 8• . •.
TOC = 370.33 (High Point)
TOW = 370.00
Min 42" Safety Handrail or Fence
rre�r���rlirrr!lrr.r\r\rirrr! - rlr.rrrlrrlrrli
rrrr�rrr��rr�rlrrrrrrrrr rl����r�lr��
��� a\rlrlrllrrlrlrllrrlrlrlrl rlrlrlrlrl'�rllrrlrl
it a1.=`�iJJviJ..!!ri - iYJ1..1�iJ1..1l�iJ -
�lrrlrlrllrrlrlrlrl rlrlrlrlrl�rllrrlN
�� rLrrlL.rr - rlirrr��sr�e� - .
Contech Bridgecor Single Radius � rrrrrrr rlr.�r_rrr!
a.arrrri�aSteel Arch w
Span on Concrete Footi .ngs
! '�iCLjiLii�J iN
rim �® : • • �
28'-10" Span
�.
TOC= 370.33 (High Point)
TOW = 370.00
6Li�FT
6L=8FT
8" Thick VDOT Class B2
Concrete Leveling Pad
— Proposed Grade at Bottom of Wall
Drain Pipe to Daylight - 40 FT O.C. (Typical)
1
12 20 23 30 40 50 56 60 70 76.5 80 90 100 110 116
I I I
I I Station (ft) I
I-d &L=8FT -I' 6L=11 FT"` I &L=8FT
No
I�
of = 2,250 psf I of = 3,000 psf of = 2,250 psf
LEGEND
® Gap Unit (4- Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensor UX1400
• 1500 Tensor UX1500
GL 6eogrid Length (ft) 0 4" Drain Pipe to Daylight
Based on Revised MSEW Calculations - 10/27/20
Sto
OD R BLOC
R AINING WAL
MAX HT)
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL B
Sta. 0 to Sta. 116
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Sta.
Sta. 20
STREET I
NAME SIGN
P7
1 71.
SPEED I
LIMIT
WALL B
w/Min 42" Tall safetyHandrailor Fence
TN
No. 021245
/ol27/u
10+30
\ Sta. 56
ta. 60
.I
t
Sta. 80
• 1 z•�
, E Scale: 1" = 20 FT
Sta. 116 .^.� a 0 10 20
Rivanna Village - Phase 2
Albemarle County, Virqinia
Circeo
Geotechnical
_ Engineering, P.C.
Scale: H: 1"= 10 ft.
�/: 1"= 10 ft.
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2212
WALL C
MEN
�IMENEWINE
�IMENEWINEIMENEWINE
.
r----�---■—r----I
ii�M�iimii�iiMMMi'
r:----------------
TOC
= 359.00
TOW = 358.67
Min 42" Safety Handrail or Fence
GL=8FT
GL=8FT
GL = 8 FT
8" Thick VDOT Class B2
Concrete Leveling Pad
BOW = 354.00
Proposed Grade at Bottom of Wall
Drain Pipe to Daylight - 40 FT O.C. (Typical)
20 30 40 50 60 72
Station (ft)
I
GL=8FT
_1
qt = 2,250 psf ■
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
GI. Ceogrid Length (ft) 0 4" Drain Pipe to Daylight
�z-
�� Sta.
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL C
Sta. 0 to Sta. 72
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Sta.
TOC = 359.00
TOW = 358.67
U
- N
O n
3 }
r U)
W
BOW = 356.00
_ M
M
60
Sta. 72
-7'
-WALL C \
r w/Min 42" Toll Safety Handrail or Fence
Albemarle
Scale: I" = 20 FT
010 20
Circeo 5956 Buckland Mill Road
G� � Geotechnical Roanoke, Virginia 24019
ff4E . CI Cf )` Engineering, P.C. r9
y ` Phone:(540) 366-2379
No.021245 q
/0/27/i� Qr
Scale: H: 1"= 10 ft.
10 ft. Project No. RW-2212
�ONAI � Date: 12/01/19
EMISSIONS MA-1111115.
NFA
MMO
MM
lleBiYeI1!!!!!!!!!'rn7•!r■!!!!!i■lelir■i[furl . • • • - • . • •MIEN
era mmm • .. / / !!!!!!!!r.■r.—!MIMEriiiMm!lJrel !!!!!!!lE�lr■!lrr!l31Nlri !!! .. .�M!!!M!leieel!llWr
im
• • •
rir!lTrAl— ! EEM .■!r■!r
1rlr..1l—M��•—Q�.�Ii 4r!l�Ill'■i! !■el! !eelr■!r
Irrlae�rl�ME e!■rreer!!■e!!C■C:—!r■I.I—�����.� ---�'� rm!!rr!!!llrur.■!.
9rli'1nT 7•r■i■r!■■!!!■.11el:el'u!1•llle.!lllii■.l Ri�IIJIi!!!!!R!r■r Rr—��.:—�l��!!!!!r.lr■!r •
erlrol..lrne i!■r!u!!!ee!!cu!!r■ue!!ll��nrl ern lrrnr�!!!!!�!!!�!!liWlir�_ �!_!_!_! >•!!!.
�7��/1��.l.l��■.1��.l.■[!�llMM.■■.lf:71Wi!!!!!�!.■!�!!!i■leli!!!��
��l.■!.
—�
_-LL—�.Tel!■ell�e■IeI�!!!!!l�lel■!�!lliflli!!!�i!!��—_.■!.
• ' ••
tY'Il�Ilgrr/Ez0M-1lelr■■iNVaa
el■lYI.1leA!■I.■.I e■!
!!!Y!!r■le11FYri+Irr•��
MM!CSS.lI!!!R_-------•-�---------_-----�fi!!!!!R!!lRl��■!.
_ IIReA!!.■1�lMI.■!/.■■iQiiiiiii��ilSC'iS
rl■�■l.irr�e�i�.il�Ml!..■elll.11�!!!!
S!!!!i■�Iile1
el■!!!lli.r
���l���iMONS= I�
i!!�!!.■�
ir�Yrrr�r r�r�rr
r�urr�■MIME!!r�rr�rlrRrr��I�r
ENCESEEZI.
agLi��-7�l.■mmmmmmom�.
Mimi
���wrrrr�_Irr_i�_rlir_MEEMEMMMEM
■_ L�
rr�_r_rr_:_ii_■r!!il!_!_!_!_!_el■!_!_!_!_!_R_ii
■___
■_
_!_ _4_■
rr..r r\rrir
rrar�rra
Y�.rr..rlrr�i�
_
�■r.er�rrrl.
rr ��
,
.'.i'iLJ
��
PEIMMWAMM
ME
B
ill\•-rl!•!
lGDir��l!
!Y!!.■!!l���■..IlSI!!!!!
SEEMS
ii■.�llfl!!!!!
r■!!!!!�■11
ME
.■!!!!!i■r
R!!
M11 mmm
i
�■I.Iriirli
- JuLd1{.JWJ0mm.-
./r.....
n..ei...elir
Y■Y...iYIIIIYIIIIir\m
e®
B
L�Li..i
mom__
lM—MJE-MME
iB
L-\i�i,■■��r.���a.
LME
In
I\eL�_��.���Yrl:
a
.
GL=17FT I I
Sao I I eL= n FT C'L= v FT Drain Pipe to Daylight - 40 FT O.C. (Typical)
338 BOW = 342.00 (Low Point) — P(YP )
240 245 250 262.5 270 275 280 290 F2961 300 310 319.5 330 340 343
I Station (ft) j
GL = 8 FT I GL = 11 FT` I GL = 17 FT* I GL - 11 FT* I GL = 8 FT I
9f►I
9f = 3,000 psf of = 3,350 psf 9f = 3,000 psf of = 2,250 psf
" Based on Revised MSEW Calculations - 10/27/20 ' Based on Revised M5EW Calculations - 10/27/20 ' Based on Revised M5EW Calculations - 10/27/20
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL D
Sta. 240 to Sta. 343
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Albemarle
y Circeo
�• = Geotechnical
MICHAEL I Engineering, P.C.
MICHAEL 14
ND.021245
/0/2.7/,, H: 1"= 10 ft.
Oo G` Scale: V: 1"= 10 ft.
�S�ONAL Date: 1 12/01/19
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2212
0 4" Drain Pipe to
��� .. wwwwww..wwwwwE.eci.wwwww..wwww
• www \swwwwwwwer-■rswwwwwwwww— . . - ... .■wwwwwwn.
www \7wwwww wwt■h:7wwwwwl�wwww .■wwwww.■■.
www____ ______ iwwwww �71wee4■eYwwwwwwlwwweerlw __ �.������•�_��------- -
wwwwwwiiwwwwwwiiwwwww��.����_�—_—\7we�■r:����������.��__-_—_—_—_—_—_—__—_—_____ ���w �wwwwww■.wwww wwww wwwwr
• 358.00
wr_.
c;��w
e.wwwl
eawa■wl
�.■ww
eawww
I.www
wwww
wwww
�.■ww
wwwra
r.www
wwww wwww
e
.
����.
��.wwi.www.
i���wl�wwwl
�wwwl
e..■wwl
�iG�weer,■
l.�ww
eawwlwl
eawel.wl
e..■ww
eawww
I.www
wwww
wwww
ea.■ww
www
7
r.www
wwww wwww
e
�wwwI..■wwI
Il._.w_ww_ww_wIl._.w_ww_ww_wIl
�_�w_ww_ww_wIl
��._.■■w_ww_wIl
�wIlww�.�ewr..u■—w_—_w_rw_
��_wwwrawwll
��..■■wwww
ww_wwwwww
Il..ww_wwww_
w��ww�wa
www—wr
E_�.•■0w0w
.www
e•
_
_�=wwwwwwIl
1
■
leave\7er■■
_�—w_—_�--�_w__I
a
._
-
w�1�.l
we�aJs
•�.]SQII.>?.�'
—w0w0w
--
dfi���WYwiI
�ww�w0w_—w0w_0w_�w_
■
•
'
.mil
alwwwl..■wwlmwwwll�
�w�wg-#w���I��wwwwww■.wwwww
mmmon
w�1er�wwww}w��,�w��l
www-■wwwwww�ALwilrrirYwilr
ww�eemsaTz���i■.T�reiT�'i�^�
1rr1^.Iri
�I^.Iri
-
�rrrrr�
r�rrrwwwwi■ii■rrr�rrii�Y.rr�.
'�
—�
�.ialrr�rrilr✓tra
_
3=1r
r—�—_•—•
r.�rrer.awwwwwuwww
wwwwwwwwwwww
ww�.■wwwwww■.wwww
�wr
w�
■jr?
w
w
.rwrl.l■■I
w\.�ee..w
�e.ra■..��I�n■1�.71�nvw■.�ew•I......
rr.a��rllr�a.ar�ar,✓Ilrir..��ww�,�wwgg{ww{��i��i■■rairtr�err,r�ir,
^w..l..l.ln■..�Lne�l�w
�e^a■.r.■
✓tr.7.r\rrr■ri�rer
1..1■.�wv.l�ewl
.irr�l�i�
..vwi•
�rlwiiiJiLwilrir�l�
wl�www
wwwflwleaw_w_■.wwww��wwwwwwa■�ii�V
_
www.■w
�ww_i
wM_
EE
w.■wLe.wleaww■.wwwwe■■ww±wwww.■wwwwww■.wwwww
wwe.�l/��
�
�r�•®
nwe�www�
eev�i�a�n\
•��wwwwwww.■wn7wl�wwuwwwwwww.■wwwwwwwwwwwww
.® M-QMM�.��www
Lder.a.arlrir.rui.arrri.i..rr
w.■wr�wleaww■lwwww■awwee.w
e�arreri.irrerrr
wwwwww■.wwwww
-
1`.Iwl��.r�ivwwl�w
�ide'r...
weOw.■.aw�a
.Iff
•
—
B.f.7wwlYw��w
wd��i'La
a
YI�Ya
�w
w.■wl�wl�ww■.wwwwr.ww■aw
eYeY.il�ilrier�eYiiii'ivai.M
w■.Iwl..lwr�wwwt�•
Y✓IYrrYY�Yrwrn;
■ee.�a
ww.1Y■a®
.NYC
.w
®iilal
a
��.■wllwlwww■iwwwwIMwwlwwwwwww■.ww��we
rKi�.�
f.7]ww�:�
■�wwle.ww■Liies®ratsse
•�ileLii.ii�
e,
J'iir
r.Ye.
wwwww■.w
ei.ai.ier
wwww�S�010
e►�..a.i.�.ti�
i2d
A
w�l
_®
a
i C • • / /
344
:• //
s ®
aa.
.�Isawl�w•i�_
ra_er.
vww
aarrie�i■�I�i�
aeww
ww���ww..ai�r
a
�i
ws
�w■7w=
IMOU
■MYu
1propose� Grade at Bottom of Wall
. •350.00
d
.uer=eo
�we7
eta
a�
23
CL FT
I
'Note:
Change in Vertical
aevr_6
rL=23FT
l=Psa0_�
BOW= 2.00 brain Pipe to Daylight - 40 FT O.C. (Typ.)
:• 340.00
®
.
30 F42 m
.. 70
:. 90 110 120
V - Al * Bosed on Revised MSEW Calculations - 10/27/20 vv
12+00 _ `(3) -11.25' 1
ENDS
\ \� \\
Sta.1 Sta.128
Sta. 100
Sta. 80_ .�' \ \\
Sta. 20_ _ sta. 60'
9 Sta. 0t 40 \ \
�Sta.l 501A\ I
x I \ \
S S, If \
ON-STREE
WALL E \\ REQUIRED scale: 1" = 20 FT
rY ss I \ #P 8�cs<
B5 � '
AR PLAN w/Min 42" Tall Safety Handrail or Fence
ENL GED S IT E L N - _ EASEME o 10 20
LEGEND Rivanna Village - Phase 2
Use All Select Backf ill Material in LTH O Albemarle County, Virginia
® Cap Unit (4" Height) Reinforced Fill Zone Per Note 14, Sheet 2 of 22 �• CIRCEO GEOTECH
0 Mesa Standard Units (8" Height x 18" Width) _ Circeo 5956 Buekland Mill Road
Geotechnical
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete) Engineering, P.C. Roanoke, Virginia 24019
roc Top of Cap Unit RETAINING WALL E a MICflAEL ICE ' Phone: (540) 366-2379
TOW Top of Wall (Excluding Cap Unit) No. 021245
128 0 to Sta.
BOW Bottom of Wall (Including Embedment) Sta. �O /L)/ `� /4 N: 1 loft.
Sc
1400 Tensor VX1400 Viewed From Front Face of Wall �F ale: V: 1"= loft. Project No. RW-2212
1500 Tensar UX1500 S�ONAL � Date: 12/01/19
GL Geogrid Length (ft) 0 4" Drain Pipe to Daylight of = Factored Soil Bearing Pressure (psf) Revision: 10/27/20 Sheet 11 of 22
WALL F
374
372
370
368
366
o
}
364
}
362
0
360
}
358
u-
c
W
356
3
354
0
352
u)
350
348
346
344
GL=8FT
GL=8FT
GL=8FT
■����E3�1
■�����I:aml
6L - 11 FT
6L=11 FT
I I I
6L=11 FT
I I I
GL = 11 FT
rL= 11 FT
BOW = 360.00
6L=8FT
I 6L=llFT I
I I
BOW = 350.00 (Low Point)
r�..��rr��.�a�.■rrrlrr.�■
iiJl.
it
Steel Arch Span on Concrete Fooflnq-�
�■rir■rrirl�`
L�Si1lLi��
I AW
■b
28'-10" Span
0 10 18 28 30 40 50 60
Station (ft)
I GL=8FT
I� ►I� GL=11 FT"
of = 2,250 psf I of = 3,000 psf
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
0 4" Drain Pipe to
Q=,
ri�i�
JI■_il�
TOC = 362.33
TOW = 362.00
i�ii■��i
i�
Ir/riB.
sL'=1iF1' GL=uFr GL-8Fr � BOW = 358.00
GL ° 11 FT I 8" Thik cVDOT Class B2
GL = IF T 6L = 11 FT I Concrete Leveling Pad
Proposed Grade at Bottom of Wall
I
BOW ,,= 350.00 (Low Point)
70 Fn-1 80 90 100
* Based on Revised MSEW Calculations - 10/27/20 O%L
V \ w�
Sta.0
v�
\ Sta. 20
,�
Sta. 28
\ tP
�a
CI v
uch�
ENLARGED SITE PLAN
I I
-1 GL = 8 FT
I of = 2,250 psf I
�\�S300V dW9 �
to_77 Stu 100 3WVN
- i3aa�Ls dsO"
�y
iSta. 60 •
01�8
Sta. 40 s k
WALL F
w/Min 42" Tall Safety Handrail or Fence
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL F
Sta. 0 to Sta. 100
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Scale: 1" = 20 FT
0 10 20
Albemarle
Circeo 5956 Buckland Mill Road
(�) = Geotechnical
qC-):MlCi44AEL
Engineering, P.C. Roanoke, Virginia 24019
. CI Phone: (540) 366-2379
No.021245 20,
�� /O Q H: 1"= 10 ft.
o /
127�'I.o Scale:
�"�n � y: 1"= 10 ft. Project No. RW-2212
S�ONAL G Date: 1 12/01/19
MMI
•-------•------•r--------- ----��
-------•------nl--------- • Point)
—I---u
----mmm---•------•r--------mmmmmmmi ----ram--
--------E•r--------�! • �--mod--r
I ------—LJIlAt-------W� CIIR—r•--■M
------I••—!]LlY-------l. DIY—�I---
-------l-----`•R•A-------I�---rl------lr---Jfl►l—l�—�I—
• . • ---l----��<9Y1C--------��----l------l----ri4L'L-1--r1----l------l------1
TOC = 360.33 (High Point)
TOW = 360.00
���I•�I---
—�!•I■----I�--III-----l------l-I----I--
-------l------l---------
---�
--1--m
EMMMM—MIN
.ILJL�ii_J_I..Ir_i_J_viirvlL.iJL�iJLJ
-----•-----�•—
--!
viL
--•r---
iri�iiJ
� i
li��_f+1�----------iJI.—.Iri.aMViJiiJvMENEMEN
l—�L�LJI.—.Ivi
m
Muni
MMA�_� aii �i�imml=�L
Muni
—
OR
®—
— •1!—---f--
--!
a.
MIN
•
I � �
�Li�Ji
: I � � �
py6�.l��
ism )—
■ ate®
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
REPUIRED fCOR N
(#R) (6) \
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL G
Sta. 0 to Sta. 99
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
BOW = 358.00
Albemarle
Circeo
WIRW):�
Geotechnical
Engineering, P.C.
HAEL NO.021245 4
/o/2,7%4D Scale: H: 1"= 10 ft.
V: r"= 10 ft.
&01YAL Date: 1 12/01719
Scale: I" = 20 FT
0 10 20
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2212
0 4" Drain Pipe to
WALL H
RE
370
368
366
364
362
} 360
358
0 356
j 354
d
lL 352
350
348
346
344
342
340
19^ !`%......I /AL. d D....\ 1 D.... Cb%A/ I I.;+
TOC = 358.33
TOW = 358.00
BOW = 356.00
Grade at Bottom of Wall
i Station (ft) I I
I 6L = 8 FT I GL = 11 FT* iI
1 � GL = 8 FT _I
q1 = 2,250 psf q1 = 3,000 psf q1 = 2,250 psf
* Based on Revised MSEW Calculations - 10/27/20 w y
\ 001L
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — 'Tensor UX1400
1500 Tensor UX1500
0 4" Drain Pipe to
1 � �
Sta. 0
x
Sta.20
1 /
I
I• �
� I
� � I
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL H
Sta. 0 to Sta. 65
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Sta.
QC
Al _
M
M
x
- WALL H \�V
w/Min 42" Tall Safety Handrail or Fence
AI
Scale: 1" = 20 FT
0 10 20
ameo 5956 Buckland Mill Road
y= Geotechnical
Engineering, P.C. Roanoke, Virginia 24019
HAELrGIRCEP;�Zivv'; ` Phone: (540) 366-2379
No.021245 4
H: V= loft.
/b/i7/Scale: V: 1"= loft. Project No. RW-2212
�ONAL O I Date: 1 12/01/19
WALL I
370
368
366
364
362
o
}
360
}
358
0
356
H
j
354
W
352
3
350
}
L
348
O
346
344
342
340
----
—•---�
---------■r----
I---=
—•---r—
------------I—
e
---�—
--��—
—■---e-----..
• :.. —•---•-----ram
Safety . . . . -
--------°---.—cam
--------�---■—r—
. •-----•—•-
--u----■------■--u----�
Mill
—•---
------
:------■------■-------
—
---■---•--
--emu----a
■-----■—F---■
- .. • . ■-----■----■
Ir----r---•—r----r-•--r—
-----------■-----I-u------------iii�
�iiiii��i--------------■FM---r
i�u—�I---■—r----r-■--e-i---
—��—�---------I----
u--■-����—����-----
�---r
--•i�w—■ri.�_
�w—n���w—.rii��--■���i��
iii�-1�
r�
aw®rr--■
. .--�i�iw�
.-rrii
- rrrirtrrarrrirt.rr
-
--r��--r•wA---
isrrr..r
. AWdra..
strri.
ice--■
---
rri -
iyr®
—r4iri�
•��iiil■driiir■iii�ii■r�
`i=
lriir■
er i�r■.�.{r®
.r---��■--
----
w�----■
—�5—
---�■-u-�.�
i®lY.0
i
—r�iiu.■Vam
_
md
m
omL
ii'JL
■
..iiY■■Iri
■�®
®_ iiJfiiiyl---Yf.—.iiY•-
wz;
YiLrrri—■r�Yb�•—
•.
•••
LEGEND
® Gap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensor UX1400
• 1500 Tensor UX1500
GL Ceogrid Length (ft) 0 4" Drain Pipe to Daylight
sta. 0
1
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL I
stn. 0 to Stl.
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
I•y*0p\
M
i M
/ w/Min 42" Tall Satety Handrail or Fence `\
Rivanna Village -
Albemarle County
Scale: I" = 20 FT
0 10 20
Circeo 5956 Buckland Mill Road
�� = Geotechnical
Engineering, P.C. Roanoke, Virginia 24019
C14ELKC14CE y' Phone: (540) 366-2379
f.021245 4
Scale: loft.
To -its V. 1"= loft. Project No. RW-2212
EMEE=1
•
.�e�e�e�i�e��•e�i�e�e�e����e�e�i�e��.ee �e�e��eee����eee�� / 1 ��
. •
a��w��
�i�rrr
er�n�r�•�eew�/
�Jrew��rre�
�+. w
�1r�r
�► erg
.Nc�i
er�reewl��eel��
�rrerirr�•
�� .Ir
�r
ileel!\�ereel
e ��rrererer�eilrl.�e
ee�werereel�l
er l��A�er eILLJ
r-rr0•�e
`eF�ir;-il•elrirel�weie/r./ei
ee aw�iii���.�iii7•ni
MIN�
e BOW 356.0('rm
•
eeil� eiConcr
e Le ling Pad
e• e
* Based on Revised MSEW Calculations - 10/27/20
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL J
Sta. 0 to Sta. 46
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
r,
WALL \ \�`\\
Y w/Min 42" Tall Safety Handrail or Fence
MICHAEL 9. CI4C
No. 021245
A$o /0/27/2a
NZO►yAL
�I
Albemarle
Circeo
Geotechnical
IIIIIIIIIF
Engineering, P.C.
Scale:
V: 1 to
Scale: I" = 20 FT
0 10 20
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2212
0 4" Drain Pipe to
WALL K 370
TOC = 360.33 368
TOW = 360.00 66
3
362
0
N } 360
358
Y o 356
c 354
3 lu 352
} 350
348
346
344
342
340
TOC = 362.33 (High Point)
TOW = 362.00 12" Dowel (No. 4 Bar) 1 Per SRW Unit
GL=BFT --`
..
BOW = 358.00 I -
GL=11FT—
I I
I I
16L=17 FT
1
BOW = 346.67 (Low Paint) -
I
0 10 15 20 24
I
l 1 I
I AI.=8FT 1 6L=11FT
of = 2,250 psf of = 3,000 Psf
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
0 4" Drain Pipe to
0
l�r
as
Min 42" Safety Handrail or Fence
TOC = 362.33 (HP)
TOW = 362.00
oo
o �
3 6
v �
1 w
1
i BOW = 360.00
_ = GL=BFT
st-=17FT 1 8" Thick VDOT Class 62
I Concrete Leveling Pad
—GL=11FT
GL=17FT I I BOW = 352.00
Proposed Grade at Bottom of Wall
Drain Pipe to Daylight (Typical of 2)
Q30 40 50 52.5 60 64.5 70 80
Station (ft) 1 I
6L = 17 FT" I I
of = 3,350 psf
Based on Revised MSEW Calculations - 10/27/20
U
naow
6L = 11 FT 1 6L = 8 FT I
of = 3,000 psf of = 2,250 psf
co
,•`
aq 02
weP
M - POICMA
Api
Ad
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14. Sheet 2 of 22
RETAIN
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
No. 021245
�o �0127�2a
Sta. 84
WALL K I 1 I I
w/Min 42" Tall Safety Handrail or Fence
Albemarle
Scale: I" = 20 FT
0 10 20
Circe, 5956 Buckland Mill Road
GE "technical
Engineering, P.C. Roanoke, Virginia 24019
1 F I Phone:(540) 366-2379
Scale: ''. _ __ •..
V: 1"= 10 ft. Project No. RW-2212
Date: 1 12/01/19
WALL L
366
EfErEwvThick
8" x 12"D x 72" L Concrete Lintel Over Pipe
TOC = 354.33
362
Min 42" Safety Handrail or Fence
12"
Dowel (No. 4 Bar) 1 Per SRW Unit
TOW = 354.00
60
TOC = 354.33
3
TOW = 354.00
o
}
356
J
}
354
—
l0
0
352
=
6L8FT
6L=8FT
6L=8FT
3
e
350
I
6L=8FTEzn
6L=8FT
6L=8FT
o
J
>
6L = 8FT
W
c
W
348
I
3
346
— BOW = 351.33
}
344
6L=8FT
}
I —
BOW = 352.00 6L=8FT
V)
342
8" Thick VDOT Class B2
340
' Storm
Pipe Through Wall —
Concrete Leveling Pad
Proposed Grade at Bottom of Wall
338
BOW = 346.00 (Low Point) —
Drain Pipe to Daylight (Typical of 2)
336
F0
50 56
10 20 30 40
Station (ft)
GL=8FT
.I
qt = 2,250 psf I
I
J U
w j' ✓.- r O O O O�Q§.
SPEE
LIMIT/SIG
to. 0
o
Sta. 20
1381 Sta. 40' o o
/ SA H Sta. 56
00' O'.
O -)C
/ iva aVil-F n
WALL L
` Scale: 1" = 20 FT
ENLARGED SITE PLAN J w/Min 42" Tall Safety Handrail or Fence ACSA SS MH o l0 20
RivannaVil-1-6
LEGEND Rivanna Village - Phase 2
Use All Select Backf ill Material in 1,XLTy O Albemarle County, Virginia
® Cap Unit (4" Height) Reinforced Fill Zone Per Note 14, Sheet 2 of 22 jr.-� �• CIRCEO GEOTECH
Mesa Standard Units 8" Height x 18" Width +j Circeo
0 ( g ) 5956 Buckland Mill Road
Geotechnical
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete) '� 111111!5� Engineering, P.C. Roanoke, Virginia 24019
RETAINING WALL L UO MICHAEL . I = Phone: (540) 366-2379
TOW Top of Cap Unit Wo. 021245
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall Sta. 0 to Sta. 56
(Including Embedment) �0��/� 4 H: 1"= loft.
— — 1400 — • Tensar UX1400 Viewed From Front Face of Wall xieS �� Scale: V: 1"= 10 ft. Project No. RW-2212
— . 1500 .. —Tensar UX1500 �OMAL Date: 12/01/19
GL Ceogrid Length (ft) 0 4" Drain Pipe to Daylight of = Factored Soil Bearing Pressure (psf) Revision: 1 10/27/20 Sheet 18 of 22
aaw.�anrr
aar.a
•' �ar.aaaaw�a.raaaaaaaa
a/rlr ..Iar.aaaaila.raaaaaaaa
aaI•a
aaua
•
ago .. • . . • . • . �a�.aaaaua.�aaaaaaaa
a.o r,a
a•�a.raaaaaaaa •
aaua
wnr����������r..reaaa.raaaaaaaa
aaaa
I aa�aaaarraaaaaurraaaaaaaaaaurr•aaaa.�aaaaaa�
■ iaaaaaaaaaaaia•
aaaaaaaa
=�aaaaa • C • •
1 rwiaalwarral
waaal
rrraa
waaai
waaa,Lwlr.a
war�a
�.�=�wiaaaaa
1 ��.aalwar.al
waaal
�.raa
�aaai
�aaw�nr�ir.a
��aa
�.raa
r.�c�
1 �uaalwar.al
waaal
�.raa
�aaai
�aaru.,
��ir.a
�w�aa
�.raa
w.aaa
-------analwaaal-.raar
as
'-----'-----'----'---------'---'=---
-------------------------------
I�aaaaarraaaaaarraaaaaaaaa'Laarraar�rrria..IS�•
----
-----r�ar.a..Il/aa..Lraa..aaa
---
_---
—aawraaa
��aa
awl
a.r•,
Iwaa
eae.rrrrre��e�w1�
��rw��..e•.r..w
rl.�s=ae•�---..
rrrrir.rr�Q
�r.r.rr.r.r.r�
r.rrA'ZZ=i=EZ
rwaa
�+•i��•
rr.r�
.aaaaaaaaa
aa.•�.aai
.or•
�aa
11N
rrr�
.��r�.r•��r�.e•�
•r�r�rn•r�n...r•.r
r.�rrrrr.�Lr.r�
uraa��
.aaaaaa.raa
aaar�aan.�aa
as
a
���il��iiaaaaaa.raa��•
�I�����1�
�'��i�ra
'
lai•Iri
..... Name
+�+W—M-6i�`rB�
llaa
la®waar.aaaaa
aaaaalw.ecar�
rrraa rr�r_•
-.RjMM�A9
Darr aB : •
®®l
•ram ererer
a MEN].
1 .riY
�I�rri
��YI••RVI•�.a
_
-IN
I
:•
lawl ON
'
�aaaaar.aa
uraaaaarraa
: • • • • aaar.aaaaaa.r
aaarraaaaaa.r
• •'
III
I .
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
0 4" Drain Pipe to
Use All Select Sackf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL M
Sta. 120 to Sta. 183
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
74CA
� Albemarle County, Vir inia
CIRCEO GEOTECH
Circeo 5956 Buckland Mill Road
GeotechnicalEngineering, P.C. Roanoke, Virginia 24019
OVMl AEL ' Phone: (540) 366-2379
No.021245
�o /O Q H: 1"= 10 ft.
'O
2?�'1�U`a, Scale: V: 1"= 10 ft. Project No. RW-2212
TONAL Date: 12/Ol/19
• : • : ..sa.■
111111 .■Z■AMEN
��MM9aEFAFM
See ■■ M� Semeu" MOENI
Seem
Erlu.u■mmm.m■mo
►��I.��i
ME
t
�Iw��■i■.■Iw�lw���ll.■
El
-
r■11r
%MM,V;Aher
e■
�r3i��������iv�
as �
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VDOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 — • Tensar UX1400
1500 —Tensar UX1500
a Geogrid Length (ft) 0 4" Drain Pipe to Daylight
Note: Change in Vertical
Geogrid Position (Typica
Min 42" Safety Handrail or Fence
8" Thick VDOT Class B2
Concrete Levelino Pad
Point)
30 40 0
Station (ft)
GL=8FT
of = 2,250 psf
TER PJD � I �-
0�
x
ENLARGED SITE PLAN
60
TOC = 371.67 (High Point)
TOW = 371.33
=8FT
6L=BFT
6L=8FT
] � BOW = 368.67
Proposed Grade at Bottom of Wall
Drain Pipe to Daylight - 40 FT O.C. (Typical)
70 73 79
I
� I
371
\ "
450-
1— —
SS S — _ _ _ 372.31'
\ 13 370.73TC I '_
r 370.17TC I I
,1 I
x
1�D�
CG-6, TYP
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
"'A #V
-' . 7x
x
X
_r
AMENITY SPAAi
20 DRAINAGE— LINEAR 4][1 YVilT1
EASEMENT, TYP.
(PRIVATE) G^ 1NALL N scale: 1" = 20 FT
w/Min 42" Tall Safety Handrail or Fence 010 20
Rivanna Village - Phase 2
--ff'ri Tug'\ Albemarle County. Virainia
Circeo 5956 Buckland Mill Road
Geotechnical
Engineering, P.C. Roanoke, Virginia 24019
C11AEL R. CI CE Phone: (540) 366-2379
RD.021245 4
/o/27/1Zo 4 Scale: H' 1"= 10 ft.
4 G�$ 10 ft. Project No. RW-2212
ONAL Date: 12/01/19
WALL O 386
384
TOC = 3 74.3 3 82
TOW = 374.00 -4 n
376
} .w. 374
0 372
O j 370
e W 368
3 366
e 364
Ij 362
360
358
356
•(HighPoint)
•
�_ �v�r
YYe-r
YYe-YY TOW 374.67
YYe-Y Y-
YYYY Yr
L •
I�r�
rri LO
�I�
.=Y-
I�Irr7o
Y�
av
—Y-eYS:YYYYe-YYYYYYYYYYYYsn
`YYYY
—Y-.YE-1•Y
• � � IYYYYYYY-L'A�..II�i
•374.67
YYYYYYY-L•nY��Y
—Y-eYErYY
YYYYYYY-LLY-IY
—Y-eYr•1Y
—Y-eYYY7I
YYYYYYY-�YYI-II
YY-eY�lR:!
YYYYYYY-Llrlyl�r�
YYYYYYY-uLr
YY
YY-eYt•!�
YY-eY�AAYYYYYYYin#�.
1•IY
YY-eYYYJ
YYYYYYY�,.f!`JiII�
YY-eYFAriYYe-YYYY•�Yrrr���—"
YY-eYF•itlrr.��_�
�-
�rr-YYY
Yti7
�r�Y
rrYll-YYYY.-YYIYYYY
Y-.••��YY
YI
�-i��•fi
iYYYn-YYY
—YYYYYYY
Y-e.
•r1YY
YI
�-eYC
1 •YYYII-YYY
Y•7YY!YYYY
Y-
• •IIYY
�I������^�_�JL
�__�
��.Y�rsa>ovwir�•rrrloasL.-
YY-eYY%.YY
i�Y
YYYY
YYYY
��ir
-••.ram
-erYr
r•.ir
��YYYe-YYYYYYY
Y••rr
YYrI�
' r••YY
YYrr
IN.••YY
-•YYY
i#==
+rrr
YYYY
-.EA
+YYYY
-•AYY—:GYM,
-■.Li�'��1\.iY
—rrr
rgYr
e.di.\+rr
B��Y••rr
-rY.JLJ
�oSiYi
-Y-sL�I'Lu
J•LJ.
i.�
r�nrr
L-{JV'
GL=8FTI--EF�
BOW = 372.00
I
I
1
BOW = 366.00 (Low Point)
0 10 14
I I
I
I GL=8FT
of = 2,250 psf — I
I ' GL=8FT
8" Thick VDOT Class B2
Concrete Leveling Pad
Drain Pipe to Daylight -
'BOW = 372.00
Proposed Grade at Bottom of Wall
20 30 41 50
Station (ft)
I
GL=9.5FT _I- GL=8FT
of = 2,625 psf I of = 2,250 psf
LEGEND
® Cap Unit (4" Height)
0 Mesa Standard Units (8" Height x 18" Width)
Concrete Leveling Pad (Min. 8" Thick VOOT Class B2 Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
1400 - • Tensar UX1400
1500 -Tensar UX1500
0 4" Drain Pipe to
55
I
I
Sta. 0
5/8" WATE _
IL' METER Sta. 14
O TYP.
)-
"&OCK
T)dIW%ALL
SWM/BMP
FOREST/OPEN
",CE EASEMENT
ENLARGED SITE PLAN
Use All Select Backf ill Material in
Reinforced Fill Zone Per Note 14, Sheet 2 of 22
RETAINING WALL O
Sta. 0 to Sta. 55
Viewed From Front Face of Wall
= Factored Soil Bearing Pressure
Milt
4_00 I 374 00 L� _ J
— 3
• TYPE K COP
-----WATE@SE E.-
LOT G-251 TYP. 4;P�
2.454 SF LATE
FFE 376.00 LOT G-26 / 1
1,715 SF LOT G-27
FIFE 376.00 1,836 SF
/ FIFE 376.00 2 99
Sta. 41 FFE 3
367. 6
361.00 — WALL O - 367.00 Scale: 1" = 20 FT
367.00
w/Min 42" Tall Safety Handrail or Fence
-- -- - - - -- 0 10 20
Rivanna Village - Phase 2
��pLTy O� Albemarle County, Vir inia
CIRCEO GEOTECH
Circeo
1 Geotechnical 5956 Buckland Mill Road
t Engineering, P.C. Roanoke, Virginia 24019
VNo.0f1245 O MICHAfL ICE ;q Phone: (540) 366-2379
�Or 1O/27/2° �4 Scale: H: 1"=10ft.
10 ft. Project No. RW-2212
PS�ONAL
Date: 12/01/19