HomeMy WebLinkAboutSDP202100065 Plan - Revision 2022-01-31i.
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42" Toll Safety Handrail or Fence
w/ Sleeve -It SDI Fence -Post Anchoring System
Cap Unit
Secure to Top Uni\
w/ Concrete Adhesive
Anchor Diamond Pro Units
Drainage Aggregate —
Min 12" Thick
VDOT No. 57 Stone
Weephole w/Woll Drain Pro
Daylight Pipe
Through Wall
40' OC Spacing (Typ.)
Non -Woven Filter Fabric
Mirofi 140N or Equivalent
Geogrid Reinforcement (Typical)
Refer to Wall Profile for Geogrid Type,
Geogrid Length (GL) and Location
24" Vertical Spacing (Typ.)
Retained Soil
Reinforced Fill
_4" Dia. Drain Pipe Granular or Low Plasticity Soil
Compacted Backfill —' (See Drain Detail) Compact To Min 95 % Standard
Stone Leveling Pad GL Proctor Density
Crushed Stone or Sand 1
6" Min Thick x 24" Wide See Wall Profile
TYPICAL RETAINING WALL CROSS SECTION
(Not to Scale)
WALL E _\, j 12-1/2" i
00 12"
WALL D
Rear Lip
I� 18 — 1" Setback
8-1/2" 8"
i
iml
Scale: V = 80 FT ANCHOR DIAMOND PRO UNIT
�
DRAWING INDEX SITE PLAN 0 40 80 (Not to Scale)
Sheet Albemarle Business Campus - Block 1
1 Site Plan Anchor Diamond Pro Segmental Retaining Walls �ALTH p� Albemarle County, Vi inia
2 General Notes/ Design Parameters r� I' CIRCEO GEOTECH
3-4 SRW Details Albemarle Business Campus - Block 1 ?` G, Circeo 5956 Buckland Mill Road
= Geotechnical
5 Wall A - 5to. 0 to Sta. 139.5 Albemarle County Virginia O MICNAEL 1 { Ir Engineering, P.C. Roanoke, Virginia 24019
f sineerin s
6-7 Wall B - 5ta. 0 to Sta. 204 U No. 021245 I Phone: (540) 366-2379
Site Plan Adapted From the Grading Plan, Sheet No. C8, Dated October 5, 2020,
8 Wal l C - Sta. 0 to Sta. 34.5
9 Wall D - Sta. 0 to Sta. 60 (Rev. 12/20/21), Prepared By Shimp Engineering, P.C. 0 !4 Scale: 1" = 80 FT
10 Wall E - Sta. 0 to Sta. 60 Site Plan For Illustrative Purpose. Approx. Scale: 1" = 80 FT ��S�ONAL �NG,� Date: 01/20/22 Project No. RW-2735
Revision: --- Sheet 1 of 10
NOTES:
DESIGN PARAMETERS:
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 AS BEING COMPETENT PER THE DESIGN PARAMETERS.
6.0 LEVELING PAD SHALL CONSIST OF COMPACTED SAND, GRAVEL,
OR COMBINATION AND SHALL BE A MINIMUM 6-INCH THICK
LAYER WITH A MINIMUM WIDTH OF 24 INCHES.
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).
8.0 DRAINAGE AGGREGATE AND UNIT (CORE) FILL SHALL CONSIST OF
CLEAN ANGULAR GRAVEL (VDOT NO.57 STONE), MEETING THE FOLLOWING
GRADATION AS DETERMINED IN ACCORDANCE WITH ASTM D-422.
SIEVE SIZE PERCENTAGEPA55ING
1-112 INCH 100
1 INCH 95-100
1/2 INCH 25 - 60
NO.4 0-10
NO. 8 0-5
9.0 GEOGRIDS SHALL BE LAID HORIZONTALLY ON COMPACTED
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 WITHIN ONE INCH OF THE FRONT FACE OF
THE UNIT BELOW AND EXTEND HORIZONTALLY
OVER COMPACTED FILL.
10.0 ANCHOR DIAMOND PRO UNITS MOLDED DIMENSIONS
SHALL BE 8 INCHES HIGH BY 18 INCHES LONG BY
12 INCHES DEEP AND SHALL NOT DIFFER MORE THAN
+ 1/8 INCH IN ANY DIMENSION.
11.0 A 1-INCH SETBACK PER UNIT (REAR LIP) SHALL BE MAINTAINED FOR
PROPER BATTER (I.E. 7 DEGREE CANT FROM VERTICAL).
12.0 GEOGRIDS SHALL BE PLACED WITHIN 1 INCH OF THE FRONT FACE
OF THE UNITS AND GEOGRID5 PULLED TIGHT (AFTER PLACEMENT
OF THE NEXT COURSE OF BLOCK UNITS) TO REMOVE SLACK
AND TO INTEGRATE GEOGRIDS 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 1/4 INCH VERTICAL HEIGHT.
14.0
REINFORCED FILL SHALL CONSIST OF GRANULAR SOIL FILL
1 BUILDING CODES: 2015 VIRGINIA UNIFORM STATEWIDE BUILDING CODE (USBC)
WITH U5C5 SOIL TYPES GP, GW, GM, GC, 5W, SP, SM OR 5C
AND 2015 INTERNATIONAL BUILDING CODE (IBC).
WITH A MINIMUM ANGLE OF INTERNAL FRICTION, OF 28 DEGREES
2 THE WALL PROFILES ARE BASED ON THE GRADING PLAN, SHEET NO. C8,
AS OUTLINED IN DESIGN PARAMETERS - NOTE 5.
DATED OCTOBER 5, 2020 (REV. 12/20/21), PREPARED BY 5HIMP ENGINEERING, P.C.
LOW PLASTICITY CLAYEY SAND (SC), SILT OR CLAY (ML-CL) CAN BE USED
3 WALL DETAILS SHOWN ON THIS PLAN ARE FOR ANCHOR DIAMOND PRO
SUBJECT TO APPROVAL BY THE GEOTECHNICAL ENGINEER.
SEGMENTAL RETAINING WALL (SRW) UNITS MEETING THE NATIONAL
MAXIMUM PARTICLE SHALL BE LIMITED TO 4INCHES IN DIAMETER.
CONCRETE MASONRY ASSOCIATION (NCMA) CRITERIA FOR SRW WALL SYSTEMS.
THE FINE FRACTION (MINUS NO. 40 SIEVE) SHALL HAVE A MAXIMUM
4 ENGINEERING ANALYSIS BASED ON USE OF STRATAGRID 5GU60 GEOGRID.
LIQUID LIMIT (LL) OF 40 AND A MAXIMUM PLASTICITY INDEX (PI)
OTHER COMPATIBLE GEOGRIDS MAY BE SUBSTITUTED WITH THE APPROVAL
OF 20. THE BACKFILL SHALL BE FREE OF DEBRIS AND ORGANIC MATTER.
OF THE WALL DESIGN ENGINEER.
HIGHLY EXPANSIVE SOILS (MH-CH) SHALL NOT BE USED IN THE
5 THE DESIGN OF THE SEGMENTAL RETAINING WALL (SRW)
REINFORCED FILL ZONE.
ASSUMES THE FOLLOWING PARAMETERS:
Ym, Moist FRICTION
15.0
REINFORCED FILL SHALL BE PLACED IN 8-INCH LIFTS AND
SOIL SOIL UNIT WEIGHT ANGLE COHESION
COMPACTED TO A MINIMUM OF 95% OF MAXIMUM STANDARD
CONDITIONS Type (PCF) (DEG) (PSF)
PROCTOR DENSITY (A5TM D-698) AND WITHIN + 3 PERCENTAGE
REINFORCED FILL Granular or Low Plasticity Soil 120 28 0
POINTS OF OPTIMUM MOISTURE CONTENT. COMPACTION TESTS SHALL
RETAINED SOIL Silt to Sandy SILT 120 28 0
BE PERFORMED AS THE WALL IS INSTALLED. COMPACTION WITHIN
FOUNDATION SOIL Silt to Sandy SILT 120 28 100
3 FEET OF THE WALL SHALL BE LIMITED TO HAND -OPERATED EQUIPMENT.
6 SOIL STRENGTH PARAMETERS ARE BASED ON USE OF GRANULAR OR
16.0
A VIBRATORY PLATE TAMPER SHALL BE USED TO DEN5IFY
LOW PLASTICITY SOIL IN THE REINFORCED FILL ZONE.
NO.57 STONE. COMPACTION TESTS CAN BE WAIVED
ALL ENGINEERED FILL SHALL BE PLACED IN MAXIMUM 8-INCH LIFTS
WHERE NO.57 STONE IS USED AS REINFORCED FILL.
AND EACH LIFT I5 COMPACTED TO A MINIMUM OF 95% OF
17.0
CONTRACTOR SHALL SLOPE SITE GRADES TO DIRECT SURFACE
MAX. STANDARD PROCTOR DENSITY, AND WITHIN+ 3 PERCENTAGE POINTS
RUNOFF AWAY FROM WALL AT END OF EACH DAY TO AVOID
OF OPTIMUM MOISTURE CONTENT, USING PORTABLE COMPACTION EQUIPMENT.
WATER DAMAGING THE WALL WHILE UNDER CONSTRUCTION.
DO NOT USE HIGH PLASTICITY CLAY (CH-MH), ROOTS OR TOPSOIL IN REINFORCE
18.0
ANY SURFACE DRAINAGE FEATURES, FINISH GRADING, PAVEMENT,
ZONE. ANY SOFT, SATURATED SOIL ENCOUNTERED IN 5UBGRADE SHALL BE
OR TURF SHALL BE INSTALLED IMMEDIATELY AFTER THE WALL IS COMPLETED.
UNDERCUT AND REPLACED WITH CRUSHED STONE TO STABILIZE THE
19.0
IF SITE AND SOIL CONDITIONS, WALL GEOMETRY, OR WALL
FOUNDATION 5UBGRADE OR AS DIRECTED BY THE GEOTECHNICAL ENGINEER.
LOADING ARE DIFFERENT THAN THE DRAWINGS AND THE DESIGN
WALL A - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT)
PARAMETERS, THE CONTRACTOR MUST CONTACT THE WALL DESIGN
WALL B - MAX. WALL HEIGHT = 4.67 FEET (INCLUDING EMBEDMENT)
ENGINEER PRIOR TO PROCEEDING WITH THE CONSTRUCTION OF THE WALL.
WALL C - MAX. WALL HEIGHT = 3.33 FEET (INCLUDING EMBEDMENT)
WALL D - MAX. WALL HEIGHT = 4 FEET (INCLUDING EMBEDMENT)
20.0
DETAIL FOR PEDESTRIAN GUARD POSTS AT THE TOP OF THE WALL
WALL E - MAX. WALL HEIGHT = 8 FEET (INCLUDING EMBEDMENT)
IS PROVIDED FOR PLACEMENT OF POSTS BEHIND THE WALL.
FRONT SLOPE = LEVE TO MAX. 3H:IV
BACKSLOPE BEHIND THE WALL = LEVEL TO MAX. 3H:1V
1" Setback
)pen Cells
Filled With Stone)
1" Rear Lip
UNIT CONNECTION DETAIL
(Not to Scale)
EQUIVALENT BUILDING SURCHARGE AT TOP OF WALL = 350 PSF
PEDESTRIAN SURCHARGE AT TOP OF WALL = 100 PSF WHERE APPLICABLE
MIN FACTOR OF SAFETY (SLIDING) = 1.5
MIN FACTOR OF SAFETY (OVERTURNING) = 2.0
MIN FACTOR OF SAFETY (BEARING CAPACITY) = 2.0
DESIGN SOIL BEARING PRESSURE = 1,500 PSF
Albemarle
NICHAEL . i
ko. 021245
/ Q^
IVAL LNG,
Circe0
Geotechnical
P Engineering, P.0
/
Scale:
N/A
Date:
01/20/22
Revision:
---
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2735
(Not to Scale) Crushed Stone
Min 42" Tall Handrail or Fence Post
Center of Post Min 24" Behind Top of
Wall,
Max. 8'-0" O.C. Post Spacing
Min 8" No. Sleeve or
Tube Form
Cop Unit
Fill Grout Around Post
Secure to Top Unit
w/ Concrete Adhesive
Cut Geogrid Around
Sleeve or Tube Form
24" Min
r Non -Woven Filter Fabric
14 FT Wide
•fti•ti•ti•ti 24" Min
•r•r•f•�
{yRama""ik
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I I y.y1.1.1
Jil1fif~•�
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YY1.1.1•• B" Dla.
Reinforced Fill
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HANDRAIL POST DETAIL
(Not to Scale)
4" Thick Concrete Tread Unit
Secure With Concrete Adhesive
12" Run I
B" Rise
42" Tall Fence or Handrail Post
Sleeve -It 5D1 Fence -Post 12"+
Anchor System - Top Dia. 7.4"
Grout Fill After Post Installation
w/ Min 3.000 osi Grout I
Bottom Dia. 9.4"
,
Filter Fabric - 4 FT Wide
I
Mirofi 140N or Equivalent
Sleeve -It SDI fr
Cantilever Base 30.6"L x 15.3"WFence-Post Anchor System
30.6" No! Reinforced Fill
1 I
I 1
SLEEVE -IT FENCE POST DETAIL
(Not to Scale) Optional
2 SRW Units Per Step
Fill w/ VDOT No. 57 Stone
, I
i Stone Leveling Min 8" Thick Under Bottom SRW Unit
STEP DETAIL
(Not to Scale)
Handrail Post in Wall
Design for 200 Ibs Concentrated Load Applied Horizontally
@ Top of Railing (42" Height) For Pedestrian Safety (N%im= 1.5)
Cap Unit
Secure to Top Unit w/ Concrete Adhesive
+
Cut Geogrid Around Footing
— 4" Thick x 12" Deep Tread
� B" SRW Unit
T = Min 8"
Reinforced Fill
H
Concrete Footing
w/Two (2) No. 4 Rebar 16" + w/ 90' Hook x 16"+ Long
HANDRAIL POST IN WALL DETAIL
(Not to Scale)
1, Circeo 5956 Buckland Mill Road
Geotechnical
MiCNAEI i f� Engineering. P.C. Roanoke, Virginia 24019
No. 021245 I Phone: (540) 366-2379
Scale: N/A Project No. RW-2735
S�+ONAL EN Date: 01/20/22
Revision: --- Sheet 4 of 10
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TOW = 478.00
6L=8FT
6L=8FT
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BOW = 471.33
BOW = 470.67 (Low Point)
100 110 120
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488 TOC = 478.33 O l J0�8 1,
486 TOW = 478.00 42" Tall Pedestrian Guard Extend Geogrid Layers Under Building Pad
Y
484 Cut Top Geogrid Layer(s) Where In Conflict With Building Footing Sta. 13!
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482 j ,
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O 476p9�` \
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BOW = 474.67
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466
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460 WALL A -
123 130.5 1-5 9�_ r Side Walls (2) w/Steps (6)
Station (ft) I I I f fj w/ 42" Toll Pedestrian Guard
6L = 6 FT 1 GL = 4FT 1 Where Specified
GL = 8 FT ��►'. .I ENLARGED SITE PLAN \
LEGEND
®
Cap Unit (4" Height)
0
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (Including Embedment)
— 60 • —
' StratoGrid SGU60
Use Granular or Low Plasticity Soil I CN.021245
in Reinforced Fill Zone
RETAINING WALL A Sta. 0 to Stn. 139.5 Viewed From Front Face of Wall
Circeo
Geotechnical
FAC,FMM Engineering, P.C.
MM
Scald: ~` '..= 2rr
V: 1"= 10 ft
Date: 1 01/20/21
Scale: 1" = 20 FT
o�
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2735
0 4" Drain Pipe to
Design Soil Bearing Pressure = 1,500
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BOW 476.00 (Low Point)
1 Leveling'••
1 1 Proposed Grade at Bottom of Wall
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I I Station (ft) I
Lei ►I. GL = 6 FT Rol
LEGEND
®
Cap Unit (4" Height)
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (Including Embedment)
60 '
StrotoGrid SGU60
rr
s+a zo sta 40 sm 6o Sta.80 sta. 100 Sta Szo sra 140
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ENLARGED SITE PLAN
Use Granular or Law Plasticity Soil
in Reinforced Fill Zane
RETAINING WALL B
Sta. 0 to Sta. 120
Viewed From Front Face of Wall
Z>
LO L 0018
WALL B
w/ 42" Tall Pedestrian Guard
Where Specified
3
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'sta.180
Sta. 200
Sta. 204
to
Scale: I" = 20 FT
Albemarle Business Campus - Block 1
Albemarle County. Virginia
5' \ Cir:eo 5956 Buckland Mill Road
4"•1l — Geotechnical
Engineering, P.C. Roanoke, Virginia 24019
#10,44fl 1 -1 Phone: (540) 366-2379
N. 021245
I/7(j/Z,� t.� H: 1"= 10 ft.
ree- __`c�,q Scale: V: 1"= 10 ft. Project No. I RW-2735
GL Geogrid Length (ft) 0 4" Drain Pipe to Daylight I [Design Soil Bearing Pressure = 1,500 psfI
Surcharge = 100 psf
WALL B 494
492
`
490
TOC - 481.67
TOC = 482.33 (High Point)
_
2" Tall Pedestrian Guard
488
TOW = 481.33
TOW = 482,00
a-=6FT TOC = 480.33
486
TOC = 478.33
o aaa
TOW = 480.00
TOW = 478.00
}
n tt 482
_ ` 4ao
6L=6FT
6L bFT
_ _ _
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m 47B
6L=6FT
-
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IL-
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_. 3 N
L
W
I 1
J
s 474
6" Thick Stone I BOW = 477.33 1
C N
W
BOW = 476.67 I
TC�
472
Levelina Pad i
Drain To Daylight
468
rain Pipe to Daylight - 40 FT O.C. (Typical) Proposed Grade at Bottom of Wall i BOW = 476.67
End of Wall
468
'
466
I I
464
I
120 130 140 150 160 168 180 183 190 200 204
Station (ft) I I
1 I 1
1 6L=6FT &L=4FT �I
LEGEND
®
Cap Unit (4" Height)
0
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (Including Embedment)
60 • —
' StrataGrid SGU60
0 4" Drain Pipe to
Use Granular or Low Plasticity Soil
in Reinforced Fill Zone
RETAINING WALL B
Sta. 120 to Sta. 204
Viewed From Front Face of Wall
[Design Soil Bearing Pressure = 1,500
TF! —n*-), I Albemarle
Circeo
�I�G� G = Geotechnical 5956 Buckland Mill Road
"'�� � Engineering, P.C. Roanoke, Virginia 24019
MICHAEL R. ! C y, Phone: (540) 366-2379
ka.021245 e
G/20/Zy , I Scale: H: 1"= 10 ft.
P G.• V: i"= io ft. Project No. RW-2735
ss+ONAL E� Date: 01/20/22
Revision: --- Sheet 7 of 10
WALL C
474
472
0
a
�
470
t
01
0
468
V
e
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462
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I :• 466.00Stone
Leveling •a
Proposed Grace at Bottom of Wall —7-MIMM==—=-Drcin Pipe to Daylight
10
LEGEND
®
Cap Unit (4" Height)
0
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (including Embedment)
60 • —
' StratoGrid SGU60
0 4" Drain Pipe to
20
Station (ft)
GL=4FT —
30
ird
TOC = 468.33
TOW = 468.00
V LO
o �
v }
W kn
zOW = 466.67
int)
Low Point
34.5
I
8� 291iv3�� /
WALL C 1,
/ w/ 42" Tall Pedestrian Guard
.�S qO L�fi Where Specified
ENLARGED SITE PLAN
Use Granular or Low Plasticity Soil
in Reinforced Fill Zone
RETAINING WALL C
Sta. 0 to Sta. 34.5
Viewed From Front Face of Wall
[Design Soil Bearing Pressure = 1,500
m— M— tA6M
)\,.V vm MOH
Scale: 1" = 20 FT
0 10 20
- Rl..11r t
Albemarle
) r4ul CirceoRoan ke, Vi gi Mill Road
Geotechnical Roanoke, Vi Inia 24019
Engineering, P.C. r9#11WEI y, ® Phone: (540) 366-2379
No. 021245
H: 1"= 5 ft.
�� r�2O/ZZ; Scale: V: 1"= 5 ft. Project No. RW-2735
S&ONAL EN Date: 1 01/20/22
Revision: I --- Sheet 8 of 10
WALL D
470 TOC = 465.00 (High Point)
TOW = 464.67
468
466
i
462
460
458
456
= 463.33 L6" Thick Stone
Leveling Pad
Surcharge = 350 psf
TOC = 465.00
TOW = 464.67
Roof Drain Under Wall D To Collector Pipe
6L=4 FT
BOW = 462.67
10
I
I
6L=4FT
LEGEND
®
Cap Unit (4" Height)
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (Including Embedment)
— 60 •
StratoGrid SGV60
0 4" Drain Pipe to
20
I
BOW = 462.001
28.5 30
I
I
6L=6FT
L-BOW = 461.33
Grade at Bottom of Wall
40
Station (ft)
6L=6FT
•• .
BOW = 462.00
I
I rain Pipe to Daylight @ Low Point
BOW = 460.67 (Low Point) I
FFE 465.86 t
02
TS
RIES
fR FLOOR
OOTPRIN r -
a Roof Drain Pipe Extend
Below Wall To Collector Pipe
60
I
I
6L=4FT _
Al-
a� _ 64.3s E e10 T
Mm4 FT x. Sta.
RD
Sta. 0 -Sta. 20 to 4 Fi.. 6
c6 ucu - ucu — ucu Iicu — uqi ua T
6 6 6� �pu
tend Geogrid Layers Under Building Pad WALL D
t Top Geogrid Layer(s) Where In Conflict With Building Footing
w/ 42" Tall Pedestrian Guard
ENLARGED SITE PLAN I Where Specified
Use Granular or Law Plasticity Soil
in Reinforced Fill Zane
RETAINING WALL 0
Sta. 0 to Sta. 60
Viewed From Front Face of Wall
[Design Soil Bearing Pressure = 1,500
Scale: I" = 20 FT
o10 20
mric ou>me>a wmyua - of
Albemarle County. Virainia
J' Circeo 5956 Buckland Mill Road
Geotechnical
ffMW Engineering, P.C. Roanoke, Virginia 24019
O vICHAEL . I yFAMM Phone:(540) 366-2379
N. 021245
/�/Z� •�� Scale: H: 1"= 5 ft.
�fSs'fDate: V: V= 5 f 22 Project No. RW-2735
�ONAL
Revision: --- Sheet 9 of 10
WALL E
460
458
O
e
}
456
4-
'
o
454 -1
W
t
I
N
I
C
3
IL
452 1
I
I
450 y
I
448,
roc
TOW
BOW
60 '
• r0 (High Point)
•
1=MIM■N
IMMMME■E
11III1111III�II�II■
OW = 455.33
BOW = 454.00
446
El
I
GL=4FT
LEGEND
6L=6FT iF
6 FT
A =6
6" Thick Stone
Leveling Pad
I
BOW = 452.00
11 1 1
Cap Unit (4" Height)
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Crushed Stone)
Top of Cap Unit
Top of Wall (Excluding Cap Unit)
Bottom of Wall (Including Embedment)
StrotoGrid SGV60
0 4" Drain Pipe to
u
Surcharge = 350 psf TOC = 456.33
42" Tall Pedestrian Guard
rnw = a;iA nl
ffif17Mi■M
MM
MOMMMMMM
1111M'MMi■Mi■M
ME==
�ii�i■�ii�
■rid
��
6L=8
BOW = 450.00 —1 1
BOW = 448.67 (Low Point)
1
20 24 30
1 Station (ft)
GL=6FT —I—
GL=8FT
I I I I
)rain Pipe to Daylight
1
40 42
1
=�.-- FIFE 462.35
'—BOW = 454.67
I I
\ BOW = 452,00 BOW = 454.00
Proposed Grade at Bottom of Wall
— BOW = 450.00
I
51 60
I I
GL = 6 FT GL = 4 FT
/� �Extend Geogrid Layers Under Building Pad
►
Cut Top Geogrid Layer(s) Where In Conflict With Building Footing
�Sta, 60 >.
Sta. 0 \```
\ G X
4F
—� Sta. 20 Sta. 40
n -n--non=non --non tenon
O7��itln
D`\ ` — D G) non —non non .
r
_.-N-=---------�= --- WALL E
2 / w/ 42" Tall Pedestrian Guard
Z / Where Specified
rn
ENLARGED SITE PLAN /
Use Granular or Low Plasticity Soil or Low Plasticity Soil �pLTH Albemarle
in Reinforced Fill Zone circeo
Geotechnical
RETAINING WALL E O MICHAEL . 1 y , ® Engineering, P.C.
No. 021245
Sta. 0 to Sta. 60
Viewed From Front Face of Wall f. NG1 Scale: V: 1"= 5 ft.
SaONAL Date: 01/20/22
[Design Soil Bearing Pressure = 1,500 psf] Revision: ---
Scale: 1" = 20 FT
o10 20
nia
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2735