HomeMy WebLinkAboutSDP202000018 Plan - Revision 2021-02-08J
WALL B
DRAWING INDEX
Sheet
1
Site Plan
2
General Notes/ Design Parameters
3-4
Details
5
Wall A - Sta. 0 to 5ta. 62
6
Wall B - Sta. 0 to Sta. 46.5
7
Wall C - 5to. 0 to Sta. 63
8
Wall D - Sta. 0 to Sta. 130.5
9 - 12
Wall E - Sta. 0 to 5ta. 385
SITE PLAN
Scale: 1" = 100 FT
0 50 100
Anchor Diamond Pro Segmental Retaining Walls
Flow Automotive - 1300 Richmond Road
Albemarle County, Virginia
Site Plan Adapted From the Grading & Utilities Plan, Sheet No. C5,
Dated February 21, 2020 (Rev. 6 - 11/30/20), Prepared By Shimp Engineering, P.C.
Site Plan For Illustrative Purpose.
Approx. Scale: 1" = 100 FT
42" Tall Safety Handrail or Fence
w/ Sleeve -It SDI Fence -Post Anchoring System
Cap Unit
Secure to Top Um
w/ Concrete Adhesive
Anchor Diamond Pro Units
Drainage Aggregate
Min 12" Thick
VDOT No. 57 Stone
Weephole w/Wall Drain Pro
Daylight Pipe
Through Wall
40' OC Spacing (Typ.)
Compacted Bockf ill
Non -Woven Filter Fabric
Mirofi 140N or Equivalent
Geogrid Reinforcement (Typical)
Refer to Wnll Profile for Geogrid Type,
Geogrid Length (GL) and Location
141.
— — — —j-24" Vertical Spacing (TYp.)
� I
Retained Soil
Reinforced Fill
_4" Dia. Drain Pipe Granular or Low Plasticity Soil
(See Drain Detail) Compact To Min 95% Standard
Stone Leveling Pad J I GL Proctor Density
Imo:.::-:
VDOT No. 21A Stone See Wall Profile yyk>zy..t%
6" Min x 24" Wide '�#S
TYPICAL RETAINING WALL CROSS SECTION
(Not to Scale)
a f 12-1/2" i
J
0 0 12"
_ Rear Lip
18 1" Setback
8-1/2" 8"
No. 021245
O
�SS'ONAI ��
ANCHOR DIAMOND PRO UNIT
(Not to Scale)
Flow Automotive - 1300 Richr
Circeo
Geotechnical
_ Engineering, P.C.
Scale: 1"=100 FT
Date: 02/07/21
Revision: --
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2530
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 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.
AS AN ALTERNATIVE, A MINIMUM 3-INCH THICK LAYER OF
LEAN CONCRETE (FLOWABLE FILL) WITH A 28-DAY COMPRESSIVE
STRENGTH OF 200-300 P5I MAY BE USED AS A LEVELING PAD.
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 &RAVEL (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 GE06RID 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.
DESIGN PARAMETERS:
1 BUILDING CODES: 2015 VIRGINIA UNIFORM STATEWIDE BUILDING LODE (USBC)
14.0 REINFORCED FILL SHALL CONSIST OF GRANULAR SOIL FILL
AND 2015 INTERNATIONAL BUILDING CODE (IBC).
WITH U5C5 SOIL TYPES GP, GW, GM, &C, 5W, SP, SM OR 5C
2 THE WALL PROFILES ARE BASED ON THE GRADING & UTILITIES PLAN,
WITH A MINIMUM ANGLE OF INTERNAL FRICTION, OF 28 DEGREES
SHEET NO. C5, DATED FEBRUARY 21, 2020 (REV. 6 - 11/30/20).
AS OUTLINED IN DESIGN PARAMETERS - NOTE 5.
PREPARED BY SHIMP ENGINEERING, P.L.
MAXIMUM PARTICLE SHALL BE LIMITED TO 4INCHES IN DIAMETER.
3 WALL DETAILS SHOWN ON THIS PLAN ARE FOR ANCHOR DIAMOND PRO
THE FINE FRACTION (MINUS NO. 40 SIEVE) SHALL HAVE A MAXIMUM
SEGMENTAL RETAINING WALL (SRW) UNITS MEETING THE NATIONAL
LIQUID LIMIT (LL) OF 40 AND A MAXIMUM PLASTICITY INDEX (PI)
CONCRETE MASONRY ASSOCIATION (NCMA) CRITERIA FOR SRW WALL SYSTEMS.
OF 20. THE BACKFILL SHALL BE FREE OF DEBRIS AND ORGANIC MATTER.
4 ENGINEERING ANALYSIS BASED ON USE OF STRATAGRID 56200 AND 56350
HIGHLY EXPANSIVE SOILS (MH-CH) SHALL NOT BE USED IN THE
GEOGRIDS. OTHER COMPATIBLE GEOGRIDS MAY BE SUBSTITUTED
REINFORCED FILL ZONE.
WITH THE APPROVAL OF THE WALL DESIGN ENGINEER.
5 THE DESIGN OF THE SEGMENTAL RETAINING WALL (SRW)
15.0 REINFORCED FILL SHALL BE PLACED IN 8-INCH LIFTS AND
A55UMES THE FOLLOWING PARAMETERS:
COMPACTED TO A MINIMUM OF 95% OF MAXIMUM STANDARD
Ym, Moist FRICTION
PROCTOR DENSITY (A5TM D-698) AND WITHIN + 3 PERCENTAGE
SOIL SOIL UNIT WEIGHT ANGLE COHESION
POINTS OF OPTIMUM MOISTURE CONTENT. COMPACTION TESTS SHALL
CONDITIONS Type (PCF) 0, (DEG) (PSF)
BE PERFORMED AS THE WALL IS INSTALLED. COMPACTION WITHIN
REINFORCED FILL Granular or Low Plasticity Soil 120 28 0
3 FEET OF THE WALL SHALL BE LIMITED TO HAND -OPERATED EQUIPMENT.
RETAINED SOIL Elastic SILT (MH) 120 26 0
FOUNDATION SOIL Elastic SILT (MH) 120 26 100
16.0 A VIBRATORY PLATE TAMPER SHALL BE USED TO DEN5IFY
NO.57 STONE. COMPACTION TESTS CAN BE WAIVED
WHERE NO.57 STONE IS USED AS REINFORCED FILL.
17.0 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.
18.0 ANY SURFACE DRAINAGE FEATURES, FINISH GRADING, PAVEMENT,
OR TURF SHALL BE INSTALLED IMMEDIATELY AFTER THE WALL IS COMPLETED.
19.0 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.
20.0 DETAIL FOR HANDRAIL OR FENCE POSTS AT THE TOP OF THE WALL
IS PROVIDED FOR PLACEMENT OF POSTS. FENCE P05T5 SHALL BE PLACED
DIRECTLY BEHIND THE WALL USING 5W SLEEVE -IT FENCE POST ANCHOR
SYSTEM.
1" Setback
)pen Cells
Filled With Stone)
1" Rear Lip
UNIT CONNECTION DETAIL
(Not to Scale)
6 SOIL STRENGTH PARAMETERS ARE BASED ON USE OF GRANULAR SOIL FILL
OR LOW PLASTICITY SOIL IN THE REINFORCED FILL ZONE.
ALL ENGINEERED FILL SHALL BE PLACED IN MAXIMUM 8-INCH LIFTS
AND EACH LIFT I5 COMPACTED TO A MINIMUM OF 95% OF
MAX. STANDARD PROCTOR DENSITY, AND WITHIN+ 3 PERCENTAGE POINTS
OF OPTIMUM MOISTURE CONTENT, USING PORTABLE COMPACTION EQUIPMENT.
DO NOT USE HIGH PLASTICITY CLAY (CH-MH), ROOTS OR TOPSOIL IN REINFORCE
ZONE. ANY SOFT, SATURATED SOIL ENCOUNTERED IN 5UBGRADE SHALL BE
UNDERCUT AND REPLACED WITH CRUSHED STONE TO STABILIZE THE
FOUNDATION 5UBGRADE OR AS DIRECTED BY THE GEOTECHNICAL ENGINEER.
WALL A - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT)
WALL B - MAX. WALL HEIGHT = 6 FEET (INCLUDING EMBEDMENT)
WALL C - MAX. WALL HEIGHT = 8 FEET (INCLUDING EMBEDMENT)
WALL D - MAX. WALL HEIGHT = 6.67 FEET (INCLUDING EMBEDMENT)
WALL E - MAX. WALL HEIGHT = 25.33 FEET (INCLUDING EMBEDMENT)
FRONT SLOPE = LEVEL TO MAX. 2H:1V
BALKSLOPE BEHIND THE WALL = LEVEL TO MAX 2HAV
SURCHARGE AT TOP OF WALL = 100 P5F
MIN FACTOR OF SAFETY (SLIDING) = 1.5
MIN FACTOR OF SAFETY (OVERTURNING) = 2.0
MIN FACTOR OF SAFETY (BEARING CAPACITY) = 2.0
q = DESIGN SOIL BEARING PRESSURE = 1,000 P5F TO 3,500 PSF
(SEE NOTE ON WALL PROFILES)
MIDME1 kftll
No. 021245
Albemarle
Circe0
Geotechnical
Engineering, P.0
nia
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Scale: 1 N/A I Project No. I RW-2530
Date: 02/07/21
I
Vehicle Guard Post (Standard VDOT GR2) @ 6'-3" O.C.
Use Utility Knife to Cut lop Geogrid Layer
Drive Post Through Geogrid Layers)
Offset Post Spacing To Avoid Conflict with Base of Sleeve -It SDI
Cut Geogrid Around Sleeve
Use Utility Knife to Cut Geogrid
15.25"
Reinforced Fill
42" Tall Pedestrian Guard or Fence Post
30.6"
Min 12" Thick
VDOT No. 57 Stone
Sleeve -It SD1 Post Spacing (Verify) i L Start Geogrid Approx. 1"
From Front of Units
VDOT GR2 Post Spacing (Verify) Anchor Diamond Pro Unit
VEHICULAR GUARD POST THROUGH GEOGRID DETAIL
(Not to Scale)
Reinforced Fill
i6—
E= = Min 12" Thick
• -
\Ir1�\�Ir1r.
Imo���inie��n
==
arse
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o Sleeve -It SDI
} d Fence -Post Anchor
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ar
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Start Geogrid Approx. 1'I
From Front of Units
SRW Unit
GEOGRID PLACEMENT DETAIL
(Not to Scale)
30.6"
42" Tall Fence or Handrail Post
Sleeve -It 5 D1 Fence -Post
Anchor System - Top Dia. 7.4"
Grout Fill After Post Installation
Bottom Dia. 9.4"
FFilter Fabric - 4 FT Wide
Mirofi 140N or Equivalent
r Cantilever Base 30.6" L x 15.3"W
A'
Reinforced Fill
SLEEVE -IT FENCE POST DETAIL
No. 02124;
Z/7/Zl
Standard GR-2 Guard Rail Post
Min 24" Clear Distance Behind Top of Wall,
Max. 6'-3" O.C. Post Spacing
Drive Post Through Geogrid Layer(s)
GUARDRAIL POST DETAIL
(Not to Scale)
Automotive -
{ Circeo 5956 Buckland Mill Road
t Geotechnical Roanoke, Virginia _ Engineering24019, P.C.
q Phone:(540) 366-2379
01 Project No. I RW-2530
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Use Granular or Low Plasticity Soil tjkI,Tij 0
V. Albemarle County, Virginia
...... • GEOTECH
Anchor Diamond Pro Units (8" Height x 18" Width)
==5956 Buckland Mill Road
Leveling Pad (Min. 6" Thick Stone or Min. 3" Leon Concrete)• ✓%Roanoke, Virginia 24019
TOC Top of Cap Unit RETAINING WALL A
No. 021245 -_
TOW Top of Wall (Excluding Cap Unit)
• . - to Sta. 62
200' Stratogrid 56200 Viewed From Front Face of Wall
• NAL
. • •
Surcharge = 100 psf
WALL B
TOC = 421.00
426 TOW = 420.67
Min 42" Toll Pedestrian Guard
TOC = 421.00
Abut Wall B
TO = 420.67
To Building 24
}
Foundation Wall
m
42
m
C
e a
Ul O 420
GL=6 FT GL=4.5 FT
=
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W
l!J 41$
1 6L-6FT 6L-4.5 FT
-
3 GL 6 FT
..
416 ...
GL-6Fr
BOW = 418.00
} BOW = 418.00 GL=4.5 FT I
u1 BOW = 416.00
BOW = 416.00
a1a BOW - 418.67 1 1 r GL=6 FT
" Thick Stone Proposed Grade at Bottom of Wall
_
Drain Pipe to Daylight
BOW = 414,67 (Low Point)
—Leveling Pad
41'
0 10.5
IB 30 31-5
40 46.5
I I
I � 6L = 4.5 FT ►I�
1
6L = 6 FT Station (ft) 6L = 4.5 FT �
I 1
1
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Reinforced Fill
/
WALL B-
BUIL
>�>�>�
w/ 42" Tall Pedestrian Guard /
E X SALE'
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VDOT No. 57 Stone :,
::::::
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W/ 42 HANP
A(L
Sta.18 /yry S
At Abutment, Alternate Full Unit
See Wall Abutment Detail, This Sheet
Ex. Structure
with Half Unit Every Other Course.
Do Not Attach to Structure.
Sta.
Scale: 1" = 20 FT
WALL ABUTMENT DETAIL
(Not to Scale)
ENLARGED SITE PLAN
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a. 46.5 - -_-
—
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LEGEND
Flow Automotive
- 1300 Richmond Road
Use Granular or Low PlasticitySoil
In Reinforced Fill Zone
�yI&pLTR Oi
t. D
Albemarle
County, Virginia
® Cap Unit (4" Height)
CIRCEO GEOTECH
0 Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick Stone or Min. 3" Leon Concrete)
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= CirceoG
iotechnical
l� Engineering, P.C.
5956 Buckland Mill Road
Roanoke, Virginia 24019
TOC Top of Cap Unit
RETAINING WALL B
0 MICMAEL R. :Z
Phone: (540) 366-2379
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
Sta. 0 to Sta. 46.5
No. 021245 t
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H 1"= 5 ft.
C�
Scale:
V•
200 — • Strato d S6200
�
Viewed From Front Face of Wall
ASS✓ONAL E�`G\
Project No. RW-2530
Date:
02/07/21
61. 6eogrid Length (ft) 0 4" Drain Pipe to Daylight
q =Design Soil Bearing Pressure = 1,500 pSf
Revision:
--
Sheet 6 Of 12
WALL C 41
TOC = 404.33
41
TOW = 404.00
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Leveling Pad (Min. 6" Thick x 24" Wide Stone)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
200 • — ' Stratogrid SG200
0 4" Drain Pipe to
Station (ft) I L Proposed Grade at Bottom of Wall
I
GL=7.5FT da GL=6FT
XV 1H013H 'XVVTI vv^&-L- `-
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ENLARGED SITE PLAN L x�`
Use Granular or Low Plasticity Soil
In Reinforced Fill Zone
RETAINING WALL C
Sta. 0 to Sta. 63
Viewed From Front Face of Wall
q = Design Soil Bearing Pressure = 1,500
No. 021241
Z17/2/
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Scale: 1" = 20 FT
0 10 20
uwnwnva -
Albemarle <
Circeo echnical 5956 Buckland Mill Road
I Geot
Engineering, P.C. Roanoke, Virginia 24019
Phone:(540) 366-2379
(
H: 1"= 5 ft.
Scale:
V: 1"= 5 ft. Project No. I RW-2530
Date: 02/07/21
Revision: -- Sheet 7 of 12
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BOW= 398.00
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—Proposed Grade at Bottom of Wall
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WALL b
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ENLARGED • 10 20
Flow Automotive - •• Richmond Road
Use Granular or Low Plasticity Soil qNLTIJ
ot. Albemarle County, Virginia
Cap Unit (4" Height) In Reinforced Fill Zone • GEOTECH
Anchor Diamond Pro Units (8" Height x 18" Width) irc 5956 Buckland Mill Road
otechnical
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o
Leveling Pad (Min. 6" Thick x 24" Wide Stone) I Roanoke, Virginia 24019
Ph
TOC Top of Cap Unit RETAINING WALL 0.1 ✓i =- _ '
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7///
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.60 - Stq. 9/ !
j
Sta. I213
Sta. 200
,II
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WALL E
w/ 42" Tall Pedestrian Guard
and Traffic Guard As Specified
ENLARGED SITE PLAN
WALL E
a
t
V)
W
O
t
Ul
420
418
416
414
412
410
40a
406
404
402
} 400
4-
= 398
} 396
> 394
d
to 392
390
388
386
384
382
380
378
376
374
372
370
368
366
364
36G
360
I
I
I
= 400.33 (High Point)
1 = 40000
6 FT
GL=6 FT
Min 42" Tall Pedestrian Guard
GL=9FT
, I
9F 6L=T
GL=6 FT-
-BOW = 398.00
BOW = 392.00
GL=9FT
I
Proposed Grade at Bottom of Wall
6" Thick Stone
Leveling Pad
I
I
I
I
I
I
I
I
I
I
6L=12 FT
rtTr
6L=12 FT
6L=12 FT
TTTT
6L=12 FT
I �
I
6L=12
I
Surcharge = 100 psf
TOC = 398.33
TOW = 398.00
GL=18 FT
6L=18 FT
GL 18 FT
Ir
GL 18 FT
GL=18 FT
J6L=18FT-
BOW = 386.00 I
BOW=1380.00
I ,
I I
I I
I 1
I I
I I
I I
I I
GL=21 FT
GL=21 FT
6L=21 FT
GL=21 FT
GL=21 FT
GL=21 FT
J I
GL=21FIT
BOW = 374.00—
GL=21 FT
1
1
umla =� w
6L=21 FT
6L=21 FT
iL=21 FT
61_=21FT
GL=21 FT
GL=21 FT
= 397.00
I = 39h A'
6L=18 FT
�r
6L=18FT
86L 1FT
=18
I
GL=18FT—
—ROW = 376.00
GL=21FT SOW = 374.00
I '
I Drain Pipe to Daylight @ Low Point
1 1
BOW = 372.67 (Low Point)
= 395.67
1=3953:
6L=15 FT
GL=15 FT
6L=15 FT
6L=15 FT
I
-BOW = 378.00
1
Drain Pipe to Daylight
40 FT O.C. (Typical)
I
I
10 20 24 30 36 F48 60 69 80 87 90 100 I11
I 1 I I I I
I Station (ft) I I
I I I I I
GL = 6 FT _ I GL - 9 FT No GL - 12 FT _ i GL - 18 FT I GL = 21 FT I GL = 18 FT I
go W1,000 1,500 psf q = 2,000 psf I q = 3,000 psf I = 3,500 psf q = 3,000 psf r
q= psf I 9= P 9- P , ,
120
GL = 15 FT
q = 2,500 psf
i
LEGEND Flow Aulvmvlive - ♦wrucnmuna Ruau
Use Granular or Low Plasticity Soil $pXTI'j 0 Albemarle Counv , Virginia
® Cap Unit (4" Height) In Reinforced Fill Zone ,. +�` CIRCEO GEOTECH
Anchor Diamond Pro Units (8" Height x 18" Width) Cireeo 5956 Buckland Mill Road
Geotechnical
Leveling Pad (Min. 6" Thick Stone or Min. 3" Lean Concrete) < �" IIIIs Engineering, P.C. Roanoke, Virginia 24019
roc Top of Cap Unit RETAINING WALL E 0 MICHAEL R. ® Phone: (540) 366-2379
TOW Top of Wall (Excluding Cap Unit) 0 No. 021245 . '4.
BOW Bottom Sta. 0 to Sta. 120 of Wall (Including Embedment) .0O 2�7�Zi � H: 1"= 10 ft.
200 ' — ' Stratagrid 56200 Viewed From Front Face of Wall ,es
\4`` Scale: V: 1"= 10 ft. Project No. RW-2530
' 350 Stratagrid 56350 GL Geogrid Length (ft) S�'ONAL E�'�' Date: 02/07/21
500 Stratagrid 56500 0 4" Drain Pipe to Daylight q = Design Soil Bearing Pressure (psf) Revision: -- I Sheet 10 of 12
WALL E
420
418
416
414
412
410
408
406
404
0
402
400
w
398
w
a
396
Ol
}
394
J
s
W
392
V
0
390
388
386
384
382
380
378
376
374
372
370
368
366
364
362
360
•N N..NNNNNNNNNNN.
GL=15 FT
6L=15 FT
6L=15 FT
6L=15 FT
6L=15 FT
6" Thick Stone
Leveling Pad
I:Ti��i►B:�L:iiZd
= 100
• NNNNN..NNNNNN.1
NNNNN..NNNNNN.1
• �� 1 M1
Cut Geogrid Around Storm Manhole
NNNNNiN.�
NNNN��i �� NNNN. NNNN. ii
�=MIGW7lX NY
NNNNNN.. N=u
�11�1ur�7�� Muq
NNNNNN.. NNN
NNNINNN.. NNNNII
m1rimm1lm �", I
mNNImNN.. NNNMMMN
NNNNNN.. NNNNII
�1�1 r1l1l� _ �71�Ir�
�NNNNN.. NNNNII
NNwii7NN.. NNNNY
=MuMNN.. !T ELM n
�NVI Jri..
NNNi�NN.. �NIPINNn
rNN4rrr-.�N ®�
CNN ea ®i
NNiOI • : •
BOW = 380.00
Grade at Bottom
GL=9 FT
GL=9 FT
GL=9 FT
6L = 9 FT.,
GL=9 FT
1
TOC = 393.00
TOW = 392.67
GL=6 FT
i BOW = 386.00
V-aow = 384.00 ,
Additional Weephole
Drain Pipe to Daylight - 40 FT O.C. (Typical)
I
I
I
I
GL=6
BOW = 390.00
W = 388.00
TOC = 394.33
TOW = 394.00
120 130 140 150 160 165 170 180 184.5 190 200 213 220 230 240
I
I i Station (ft) I I
I I I
I I
I 6L = 15 FT 6L
I� _ = 12 FT I GL=9FT I GL=6FT
IN I
q = 2,500 psf I q = 2,000 psf q = 1,500 psf q = 1,000 psf I
LEGEND
® Cap Unit (4" Height)
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick Stone or Min. 3" Lean Concrete)
TOC Top of Cap Unit
TOW Top of Wall (Excluding Cap Unit)
BOW Bottom of Wall (Including Embedment)
200 Stratagrid 56200
350 Stratagrid 56350 GL Geogrid Length (ft)
' 500 — Stratagrid 56500 0 4" Drain Pipe to Daylight
Use Granular or Law Plasticity Soil
In Reinforced Fill Zone
RETAINING WALL E
Sta. 120 to Sta. 240
Viewed From Front Face of Wall
q = Design Soil Bearing Pressure (psf)
Flow Automotive - 1300 Richmond Road
Albemarle County. Virginia
Circeo
a Geotechnical
II � Engineering, P.C.
1EL R.
No.021245 'S
H: 1"= loft.
Scale:
GEC` V: 1"= 10 ft.
SVONAL Eh Date: 02/07/21
Revision: --
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2530
1■1____408
_.■______■.___
___________.■______■.____
__400
___________.■______..____
•
404
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.•flm—Qi.. _■.___MMMIrl_■_S9i__ ___�I�11___r—�I:�hI�■Ir�=:rri—
MEMO
r.e••�ii�r. i••ll�l■��il�lriJ ■�iJl�lri
---
__�----. _.. ___--ME n0000000 �0000000000000. i
390
I—'nOO�OOOnO
388
:•= brain • .- to Daylight •• FT O.C.
386
Thick Stone
Proposed Grade at Bottom of Wall
384
382
BOW = 390.00 Leveling 1..
380,
WALL E
410
408
406
404
402
m
400
t
Lr)
}
398
0
396
w
394
d
392
_J
390
S
388
386
384
382
380
TOC = 399.00
TOW = 398.67
BOW = 394.00
240 250 260 270 280 290 300 310 320 330 340 350 360
1
Station (ft)
I SL=6FT
• • � 1 __�
_i-�_-
___.
lip
_.
■II
MIMI
■II____■
■■li___■I
I__■■I__
■1
II
--
'fib■:■msi■GiTiQi�iii__M
____
____
_�__.�---
■_ l_■
I■.
_■I__
�
r
�r. ,ono
Ji BOW 394.67
1
6" Thick
Leveling P11
Proposed e
-Min 42" Toll Pedestrian Guard
r TOC = 399.67 (High Point)
TOW = 399.33
W LO
O oa
3 m
ci
C 1}A
to
BOW = 396.00
tone
Id
rade at Bottom of Wall
360 370 380 385
I
GL=6FT
I
I�q = 1,000 psf�= 1,000
LEGEND
®
Cap Unit (4" Height)
Anchor Diamond Pro Units (8" Height x 18" Width)
Leveling Pad (Min. 6" Thick x 24" Wide Stone)
TOC
Top of Cap Unit
TOW
Top of Wall (Excluding Cap Unit)
BOW
Bottom of Wall (Including Embedment)
— — 200 ' —
' Stratagrid 56200
350 — '
Stratagrid 56350 GL Geogrid Length (ft)
— ' 500 — '
Stratagrid 56500 0 4" Drain Pipe to Dayligl
q = 1,000 psf
Use Granular or Low Plasticity Soil
In Reinforced Fill Zone
RETAINING WALL E
Sta. 240 to Sta. 385
Viewed From Front Face of Wall
= Design Soil Bearing Pressure
Albemarle
Circeo
{.r„•y = Geotechnical
i LwMW Engineering, P.C.
14 L R.
No. 021245 t
Z` 7/ZI ���� Scale: H' 1"= 10 ft.
G\ V: 1"= 10 ft.
�'ONAI Eh Date: 02/07/21
Revision: --
7
nia
5956 Buckland Mill Road
Roanoke, Virginia 24019
Phone:(540) 366-2379
Project No. I RW-2530