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Home My WebLink AboutSDP202000052 Plan - Revision 2021-04-09 (4)W WALL C V�. DRAWING INDEX Sheet 1 Site Plan 2 General Notes/ Design Parameters 3-4 Details 5 Enlarged Site Plan - Walls A - C 6 Wall A - 5to. 0 to Sta. 174 7 Wall B - Sta. 0 to Sta. 112 Wall C - Sta. 0 to 5to. 57 8 Wall D - Sta. 0 to 12, Sta. 42 to 105 Enlarged Site Plan - Walls D 9 Enlarged Site Plan - Walls E - H 10 Wall E - 5to. 0 to Sta. 84 it Wall F - Sta. 0 to 5to. 184.5 12 Wall G - Sta. 0 to Sta. 114 13 Wall H - Sta. 0 to Sta. 189 - SITE PLAN Scale: I" = 100 FT 0 50 100 42" Tall Safety Handrail or Fence w/ Sleeve -It SDI Fence -Post Anchoring System Cap Unit Secure to Top Unit 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 Backfill 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.) i — — — Retained Soil Reinforced Fill 4" Dio. Drain Pipe Granular or Low Plasticity Soil (See Drain Detail) Compact To Min 95% Standard Proctor Density Pro Stone Leveling Pad (j�, _ I VDOT No. 21A Stone 6" Min x 24" Wide See Wall Profile TYPICAL RETAINING WALL CROSS SECTION (Not to Scale) f 12-1/2" i ----------------- 0 0 12" iml ANCHOR DIAMOND PRO UNIT Anchor Diamond Pro Segmental Retaining Walls (Nat to Scale) Regents School of Charlottesville cfi Regents Albemarle 1 g,a O,� y Albemarle Albemarle County, Virginia f Girceo Zi�� — Geotechnical Site Plan Adapted From the Grading & Utilities Plan, Sheet No. C8 and C9, U MICHAEL R. CIRCEO7. Engineering, P.C. Dated January 21, 2020 (Rev. 3 - 10/19/20), Prepared By 5himp Engineering, P.C. No. 021245 1 Site Plan For Illustrative Purpose. 31417-1 "1'Approx. Scale: 1" = 100 FT �'�E, GAT Scale: 1"=100 FT S�ONAI 5 Date: 03/14/21 Revision: I-- 5956 Buckland Mill Road Roanoke, Virginia 24019 Phone:(540) 366-2379 Project No. I RW-2549 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. 14.0 REINFORCED FILL SHALL CONSIST OF GRANULAR SOIL FILL WITH U5C5 SOIL TYPES GP, GW, GM, &C, 5W, SP, SM OR 5C WITH A MINIMUM ANGLE OF INTERNAL FRICTION, OF 28 DEGREES AS OUTLINED IN DESIGN PARAMETERS - NOTE 5. MAXIMUM PARTICLE SHALL BE LIMITED TO 4INCHES IN DIAMETER. THE FINE FRACTION (MINUS NO. 40 SIEVE) SHALL HAVE A MAXIMUM LIQUID LIMIT (LL) OF 40 AND A MAXIMUM PLASTICITY INDEX (PI) OF 20. THE BACKFILL SHALL BE FREE OF DEBRIS AND ORGANIC MATTER. HIGHLY EXPANSIVE SOILS (MH-CH) SHALL NOT BE USED IN THE REINFORCED FILL ZONE. 15.0 REINFORCED FILL SHALL BE PLACED IN 8-INCH LIFTS AND COMPACTED TO A MINIMUM OF 95% OF MAXIMUM STANDARD PROCTOR DENSITY (A5TM D-698) AND WITHIN + 3 PERCENTAGE POINTS OF OPTIMUM MOISTURE CONTENT. COMPACTION TESTS SHALL BE PERFORMED AS THE WALL IS INSTALLED. COMPACTION WITHIN 3 FEET OF THE WALL SHALL BE LIMITED TO HAND -OPERATED EQUIPMENT. 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 P05TS SHALL BE PLACED DIRECTLY BEHIND THE WALL USING 5W SLEEVE -IT FENCE POST ANCHOR SYSTEM. WALL H - MAX. WALL HEIGHT = 3.33 FEET (INCLUDING EMBEDMENT) 1" Setback )pen Cells Filled With Stone) 1" Rear Lip UNIT CONNECTION DETAIL (Not to Scale) DESIGN PARAMETERS: 1 BUILDING CODES: 2015 VIRGINIA UNIFORM STATEWIDE BUILDING LODE (USBC) AND 2015 INTERNATIONAL BUILDING CODE (IBC). 2 THE WALL PROFILES ARE BASED ON THE GRADING & UTILITY PLAN, SHEET NO. C8 AND SHEET NO. C9, DATED JANUARY 21, 2020 (REV. 3 - 10/19/20). PREPARED BY SHIMP ENGINEERING, P.L. 3 WALL DETAILS SHOWN ON THIS PLAN ARE FOR ANCHOR DIAMOND PRO SEGMENTAL RETAINING WALL (SRW) UNITS MEETING THE NATIONAL CONCRETE MASONRY ASSOCIATION (NCMA) CRITERIA FOR SRW WALL SYSTEMS. 4 ENGINEERING ANALYSIS BASED ON USE OF STRATAGRID 56200 AND 56350 GEOGRIDS. OTHER COMPATIBLE GEOGRIDS MAY BE SUBSTITUTED WITH THE APPROVAL OF THE WALL DESIGN ENGINEER. 5 THE DESIGN OF THE SEGMENTAL RETAINING WALL (SRW) ASSUMES THE FOLLOWING PARAMETERS: Ym, Moist FRICTION SOIL SOIL UNIT WEIGHT ANGLE COHESION CONDITIONS Type (PCF) (DEG) (PSF) REINFORCED FILL Granular Soil 120 28 0 RETAINED SOIL On -Site Soil 120 28 0 FOUNDATION SOIL On -Site Soil 120 28 100 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 IS 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 5UB6RADE OR AS DIRECTED BY THE GEOTECHNICAL ENGINEER. WALL A - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT) WALL B - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT) WALL C - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT) WALL D - MAX. WALL HEIGHT = 7.33 FEET (INCLUDING EMBEDMENT) WALL E - MAX. WALL HEIGHT = 18 FEET (INCLUDING EMBEDMENT) WALL F - MAX. WALL HEIGHT= 15.33 FEET (INCLUDING EMBEDMENT) WALL G - MAX. WALL HEIGHT = 6 FEET (INCLUDING EMBEDMENT) FRONT SLOPE = LEVEL TO MAX. 3H:1V BALKSLOPE BEHIND THE WALL = LEVEL 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 = 500 PSF TO 2,500 P5F MICKEL R. CIR No. 021245 3141z1 Albemarle Circe0 Geotechnical P Engineering, P.0 5956 Buckland Mill Road Roanoke, Virginia 24019 Phone:(540) 366-2379 Fax: (540) 904-6200 Scale: 1 N/A Project No. I RW-2549 Date: 113/14/21 Handrail Post in Wall Design for 200 Ibs Concentrated Load Applied Horizontally @ Top of Railing (42" Height) For Pedestrian Safety (F_%, = 1.5) Cap Unit Secure to Top Unit w/ Concrete Adhesive /__ Cut Geogrid Around Footing 12°+IIII f l 24" i 16" + � T =Min 8" i D= 12" *_ Reinforced Fill ill I''..' :.r.:.: Concrete Footing w/Two (2) No. 4 Rebar 16"± w/ 90° Hook x 16"± Lang HANDRAIL POST DETAIL (Not to Scale) Reinforced Fill Concrete Footing (Min 8" T x 12"+ D x Min 24" L) w/Two (2) No. 4 Rebar 16"+ Long w/ 90' Hook x 16"+ Long : VDOT No. 57 Stone •y Sleeve -It SD1 Fence -Post Anchor System L= Min 24" D = 12 + 0 12K.,. O Handrail Post - Center in Wall Min Embedment = 12" Grouted In Wall Anchor Diamond Pro Units Grout Cells in SRW Units - Each Side of Post To Bottom of 3rd Course (24" Depth) 42" Tall Fence or Handrail Post -Sleeve-It SW Fence -Post Anchor System - Top Dia. 7.4" Grout Fill After Post Installation w/ Min 3.000 Dsi Grout - Bottom Dia. 9.4" Filter Fabric - 4 FT Wide `Mirafi 140N or Equivalent / r—Contilever Base 30.6"L x 15.3"W ' 23.4" __IL 30.6" 12" Soil Cover Reinforced Fill SLEEVE -IT FENCE POST DETAIL (Not to Scale) optional Cap Unit — Filter Fabric - 4 FT Wide Adhere to Top Unit Mirafi 140N or Equivalent w/ Concrete Adhesive Geogrid Reinforcement SRW Units Drainage Ag Min 12" No. 57 Stone': r 5 '. — — Retained Soil • Compact to Min 95% Reinforced Fill .E — — 5' Standard Proctor 5�" Compacted Granular Soil s „�k� --_... _Storm brain ,..; Place Geogrid Under or Over Pipe ,-- (Min 3" Soil Cover) — — _ _ _ — — GEOGRID AT STORM DRAIN DETAIL (Not to Scale) Cut Geogrid Around Manhc Min 24" Manhole Use All No. 57 Stone In Reinforced Zone kD 0 Around Storm Structure u cd da Min 24' -.2 y 3 o a Min 24" GEOGRID AROUND MANHOLE (Not to Scale) �,4f/�%�� Circeo 5956 Buckland Mill Road '//f��lA' Geotechnical IMMCHAEL R. CIRCEe �' IE Engineering, P.C. Roanoke, Virginia 24019 N0. 011245 }1 Phone: (540) 366-2379 31412/ ��4 G� Scale: N/A Project No. RW-2549 s&'ONAL E� Date: 03/14/21 Revision: -- I Sheet 4 of 13 /I /I I 51 \ 5ta. 20 \ to.0 WALL A w/ 42" Tall Pedestrian Guard ` Sta. 20 I / I WALL B Sta. 40 No Pedestrian Guard Required WALL C No Pedestrian Guard Required I / ENLARGED SITE PLAN / ita. 20 Sta. 40 1 Sta. 60 i ' 47 1-7 I / ilia / 80 / l l Sta.174 mw Sta. 80 5t . 100 sta. 112 / / �•� �.f-?----T-- 46�- I Scale: I" = 20 FT 0 10 20 Anchor Diamond Pro Segmental Retaining Wall A, Wall B and Wall C Regents School of Charlottesville Albemarle County, Virginia Site Plan Adapted From the Grading & Utilities Plan, Sheet No. C8 and C9, Dated January 21, 2020 (Rev. 3 - 10/19/20), Prepared By 5himp Engineering, P.C. Site Plan For Illustrative Purpose. Approx. Scale: 1" = 100 FT � CirceoGeotechnical — 5956 Rockland Mill Road IA10HAEL R. CIRCEO j,' _� Engineering, P.C. Roanoke, Virginia 24019 No.021245 1 ® Phone: 540 366-2379 i ) z/ i_ � /¢/4E' Srnlo_: 1" = 20 FT Project No. I RW-2549 WALL A Upper Wall e � N 0 Q e 3 W O N • • • • . - . - . Guard �r—r -------I------I----� - ------�--------------�-----Pedestrian rr----r.r-----1----�� -�------�--------------E------n. ---- -! —llillimm —I-----MMIMMMMIM -------�--------------�------r,- ---�— Emm -----------------------------------------ten--------------�------�------- 012 •494.67 -- -----r-----------------------------------iii--------------�------�------- .11 rl— --_-_—_—��------------��-----------------1�.--------------�---��--��----- i ii---'---�—'----'-�---� �r—'----'----'----u�---'------------.--------------------�--------------�---�---O------- -1---'------------.--------------------�--------------�---•�--�------- 1----'----'----'----I.I---'------------.----------------------------------�--- _--m------- ----------------------------------------- ------------------------------------------------------------------------------ •�1-mml�r_.ii�i---rr.r—rrr�rrrr-��rri�rri�---------�----�--------------�-----�----I rrr.al rr—r.rri�rr.r.rrrr�rrr�rr ri�r._i�rrr.�rrr.�rr-.irl.rr 1� rlr—rrr.rrrr— == �rr/J�:irr��r._�irrrirrr�r irri�.arr�rrr�rrr�r..=MOrr iIiNrs EEMEHi I I GL=4.5FT I JIYIIVII kI 1) GL=7.5FT 1 q = 750 psf I q = 1,250 psf WALL A 51D Upper Wall 5oe Proposed Grade at Bottom of Wall 506 42" Tall Pedestrian Guard TOC = 496.33 TOC = 496.33 504 502 TOW = 496.00 F7TOW = 496.00 0 00 500 N498 t Q 0 496 6L=T5FT 6L=45 FT 3 Q > 494 III 6L=T5 FT e 'a 1U 492 6L=7.5FT W J 490, I 6L_a — BOW = 494.67 a 486 � IFT —B OW = 494.00 i 6"Thick Stone 484 Leveling Pad Drain Pipe to Daylight - 40 FT O.C. (Typical) 482 BOW = 490.00 BOW = 488.67 (Low Point) gOW = 492.00 480 120 130 140 150 153 160 170 174 I GL=7.5FT I GL=4.5FT Station (ft) _ I I � I q= ,P5 ps � I q= � 750 psf I LEGEND ® Cap Unit (4" Height) 0 Anchor Diamond Pro Units (8" Height x 18" Width) Leveling Pad (Min. 6" Thick Stone or Min. 3" Leon Concrete) TOC Top of Cap Unit TOW Top of Wall (Excluding Cap Unit) BOW Bottom of Wall (Including Embedment) 200 • — • StratoGrid 56200 RETAINING WALL A Sta. 0 to Sta. 174 Viewed From Front Face of Wall MICHAEL R. CIR No. 021245 AI Circeo Geotechnical Engineering, P.C. Scald: H` '..= 2rT V: 1"= 10 ft Date: 1 03/14/2 Ei Point) 0 1 1 5956 Buckland Mill Road Roanoke, Virginia 24019 Phone:(540) 366-2379 Project No. I RW-2549 0 4" Drain Pipe to = Design Soil Bearing Pressure WALL B 500 Middle Wall 498 TOC = 488.33 TOC = 488.33 496 TOC = 486.33 TOW = 488.00 TOW = 488.00 494 TOW = 486.00 492 m ti O 490 lt) v 48$ 6=9FT 6=f0.5 FT 6=10.5 FT 6=9FT } O 486 6=9FT 6=10.5 FT 6=10.5 FT 6L=9FT I LU o ' aaa .... r- IIIII GL-105 FTC . ... ..... .... BOW - 488.67 .. FT 6L-10.5 FT 3 w 482 GL=9FT I 1 6=9FT BOW = 486.00 BOW = 488.00 L 480 —BOW = 486.67 I 1 I } 478 I — Proposed Grade at Bottom of Wall 1 — BOW = 484.00 a 6" Thick Stone 1 476 Drain Pipe to Daylight - 40 FT O.C. (Typical) 474 Leveling Pad I 472 I BOW = 482.67 (Low Point) BOW = 482.67 (Low Point) 470 10 15 20 30 40 50 60 70 80 90 100 112 I Station (ft) I I 6L=9FT I GL=10.5FT 1 GL=9FT I _ I q = 1,500 psf I q = 1,750 psf I q = 1,500 psf 488 _---IIM—___-----_---------_--___—_--_—__—.--_ _.-------------------------------------------- AOZTI�mwMMMIMEMM I.. il�irii.iiii YYrYirY.r•i�li - {�i 46 wawi�•�I��.w�� I��r��w��•w�a. Yrr`wwY.rr•- �w wv 7 e iJi-�iY Ismaoos jl®c6 LU 478 wwliwl��.V�_�" _ �i �Iww•i ppp.l..l�•��' Im y�i•000. : • 476 ®aa ®® :• •• 6" Thick St• :• •• 468 Drain Pipe to Daylight @ Low Point BOW = 476.67 (Low Point) 466� 12 20 30 40 45 50 57 Station (ft) I GL= 12 FT I 6L=15 FT I 6L=12 FT I I I 9 = Z,Uuu Ps , q = 2,500 psf q = 2, 000 psf I LEGEND ® Cap Unit (4" Height) 0 Anchor Diamond Pro Units (8" Height x 18" Width) Leveling Pad (Min. 6" Thick Stone or Min. 3" Leon Concrete) TOC Top of Cap Unit TOW Top of Wall (Excluding Cap Unit) BOW Bottom of Wall (Including Embedment) — — 200 • — • StratoGrid 56200 — 350 — StratoGrid 56350 GI. Geogrid Length (ft) 0 4" brain Pipe to Daylight RETAINING WALL B Sta. 0 to Sta. 112 RETAINING WALL C Sta. 0 to Sta. 57 Viewed From Front Face of Wall q = Design Soil Bearing Pressure (psf) Regents Scho Albemarle � Circeo Gr = Geotechnical ,RAEL R. CIRCEO7.1 Engineering, P.C. No. 021/245 1 3�¢` �� Scale: H: 1"= loft. �G� V: 1"= loft. 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Structur At Abutment, Alternate Full Unit ,- with Half Unit Every Other Course. 60H(� III WALL ABUTMENT DETAIL FFE 5�iv�- r� , FT (Not to Scale) ENLARGED SITE PLAN All • RETAINING WALL 0 Regents School of Charlottesville Sta. 0 to Sta. 12 Albemarle County, Virginia Cap Unit (4" Height) Anchor Diamond Pro Units (8" Height x 18" Width) Circeo Geotechnicai • GEOTECH 5956 Buckland Mill Road Leveling Pad (Min. 6" Thick Stone or Min. 3" Leon Concrete) .4 Roanoke, Virginia 24019 0 WE= Phone: (540) 366-2379 TOW Top of Wall (Excluding Cap Unit) 42 105 No. 021245 - — :. 200' StrotoGrid 56200 Viewed From Front Face of Wall a GL Geogrid Length (ft) 0 4" brain Pipe to Daylight q Design Soil Bearing Pressure (psf) / I I to.. / . RETAMIbL •' •• . / MAX �IEI T. 1 .0L, WALL E Sta.36 �6. / w/ 42" Tall Pedestrian Guard / _ I �O a••. 16.5t . +. ° I .+. +' _ .• YI.'. - Post PostinWall �.;.•. f r7 I O 510.0 lsz Sta. 6P eta. 20 1 Z / LOCKER �W / WALL F 504.0 / _ Roots ) \ • \ / /� / w/ 42" Tall Pedestrian Guard Sta.�O. F FE 5.1 7.1 6 d V a' WALL Post in Wall i _ w/ 42" Tall Pedestrian Guard / / sta. 40 5ta. 20 Post in Wall /. b :"�.�.. 2bO. .,. ..• '• 6" NYLOPLAST '•.. \ >f`4 ,�:1% i4MP ' x YARD DRAIN x I— <Sta.54 .12.. kAINi .�-•---ar 76 ,. . 197 Sta.---5 1 - / s a._60 . GRATIFE 6 0 SF w (TYP.) \.• y • E Sta 80 Sta. 60 Sta; 40 _- 1 _ t 2 sta. 0 \ A O Sta. 100 _ 1 I + LOCKER sta.40 EL �I sta. 1845 L `'a \ �OM REGENTS •'QI* 4 FFE 512.5 Sta. 180 sta. 160 sta. 140 sta. 120 " sto. 100 sta. 80 st - 7 "• . ` �' ••' . Q PLAZA 1 p2 06 1 \ RETAINING ALL' 1 1 ? Sta.114 1_ HEIGHT 14'-0' `' 4.. 600 SF\ 1 \ \ 1 / 081 I 10 `' LOCKER Sta.60 ARD DRAIN \ %,:. RQOM Sta.63 RETAINING WALL 1 FFE 51-2.5 MAX HEIGH;f 1-5: s I Sta. 80 ie 1 RD D ri ;3DI5 LO 1 Sta.150 1 ` Sta. 10 _ WALL H Sta.103.5 Sta.120 Sta.140 1 Scale: V = 20 FT \No Pedestrian Guard Required 1 \ - —'A-t I ENLARGED SITE PLAN o \ x \A "I Regents School of Charlottesville Anchor Diamond Pro Segmental Retaining Wall E, Wall F, Wall G, and Wall H gityALT}i 0,Albemarle County, Virginia r Regents School of Charlottesville CIRCEO GEOTECHG circeo otechnical 5956 Buckland Mill Road Ge Albemarle County, Virginia OV iAICHAEI R. CIRngineering, P.C. Roanoke, Virginia 24019 me. 021245 1 Phone: (540) 366-2379 Site Plan Adapted From the Grading & Utilities Plan, Sheet No. C8 and C9,G Dated January 21,2020 (Rev. 3 - 10/19/20),Prepared By Shimp Engineering, P.C. �.` Scale: 1" = 20 FT Project Na.RW-2549 Site Plan For Illustrative Purpose. Approx. Scale: 1" = 100 FT ONAL tihG Date: 03/14/21 Revision: -- I Sheet I 9 of 11 WALL E Abut Wall E To 524 Building Foundation Wall —i 22 YI R W■-rrrrrrrrr�u:•Ir-II Ir • l:1Cr■-rrrrrrrrr7■ltlr-I • er _ ■�rr4JICr■-rrrrrrrrr,J�.Jr�l■ �� ■ -rl-r-■—I�rmi...�. �.��a..: _..�rrr■-3ti7lrrr35 • � ■ -rl--■rlrrWla'li-■-rr rrrrlrrr:>.I YI�I■■ram \M�r�r■-WIrrr■- ■ -rl-r-■rl rrV_■I -I -■-rr rrrrl rrr rrl�■r rr�rr■-I�rrrl- ■ Wall F Behind Wall E rYY±\Irr l■r rY�YY■-rrrrll� • Y�iY a■Jrr�i�r-■rI, - _ rrra rr..■r rrr��r■rirrrrlr WA a'irr • �' rrrrrr-■rrrrn\r■-r YYI.Irk-■t'�.!!■■�R�.—l1YYYYYY-■Y-�Y— • rrr rrriras.nr - rrrr■I -err Yra'i Wii■ irr MIXEMY YYYr �• ' Y��■ r�Y�� • �' �� m�� rrru-r■-YI.A rrl.ni ENS— _ _r��_■� rrr rrrrr■-rr ME rile-_ rrr rrrrr■-rr rrrrr-■rrrrrrl_ rrr rrrl �Ititi.-rL. - mom== EWrr■.�®�WJ r_r_r_rr■-rr rrrrr i�r■.o-_ � V.ILw��Ia,rrrrrrry�i:��rrr��1 •: ��r-■rrrr■\�■-It,IA rrlrrrrrrr rrrrrrr-_-, wr�-ra,a-■arr_.■■Irr_err_r___ _irrar_-■r_r_r_ rrrrrrrr■-- •• ®�■pu\J �II�r�MirivLiii��rrrrrrrr� 4�Y' uuur:� Stiff r■-ri r rrrlrYr■YWiI riiiiiii�rr_PO!_ .. /Y�■ �!\rr rrrrr-■rrr rrrrrrrrl ■rrr- ----- rSr.:�■�i ■��`� rir rr-■rrr rrrrrrrr■err �r __ ur. rr..IYV�YS�Y ViILi'�iLi JS�L i3— � W=r� riirar-■rrr rrrrrrrrrrrra�� 3 : • � i � � waYr—rY��YI■■IY - riri'iiii'rrr rrls_ rrY✓i��\■"M"EiYrr r_r_r_r_rrrrrY� • I ®S_N•r \\.�YLJ...�.,■ ��_iiiirrr rrr■Al' _ pp�r� /Il-rt�rrr ■ - : • � ' � • iuoa7��irYY�Wr riiiii�r r� - afi�..o�■= • .•• • . •' • :• • • . 7■fir 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 ' StratoGrid S6200 350 ' StratoGrid 56350 0 4" Drain Pipe to RETAINING WALL E Sta. 0 to Sta. 84 Viewed From Front Face of Wall q = Design Soil Bearing Pressure TOC = 499.00 TOW = 498.67 W Nr O W } Drain to Daylight w @ End of Wall BOW = 496.67 (Low Point) MICHAEL R. CIO No. 021245 3!¢!u n Pipe to Daylight - 40 FT O.C. (Typical) Albemarle Circeo Geotechnical ff,MW Engineering, P.C. Scale: H: 1"= 10 ft. V: 1"= 10 ft. Date: 03/14/21 Revision: -- nia 5956 Buckland Mill Road Roanoke, Virginia 24019 Phone:(540) 366-2379 Project No. I RW-2549 r I. ��MM� Ilaaalla.11�'pa • MM�MI own • •• MMM1r�x1r:JlvaM ;■- �r_��a_a_■.IlaaalPla_a_a_ia_a_a��a_a_a_ia_a_R'J Rll�l ilia__ �_r_ai_ 1 _ J e■Y■- FI-1�MM1IIlMMMI■IMMM rrr_ iMMMI _ _ ___ __ 1■ •�� pp■rya.■aaauaaa■.I>•aralr•rlarr.�Qar�■I --------------------��aa! plr _•"L11l—aaa aalt•aaaaaaa aii i��^�� .■M MM.Mrri �r i al..l �MMM.��MN MM �rr� r� : • • pp.r•- Ylr■—M IViJ�vir■r r■ilrliraM_ai EMMEMMI■M M■I Y•Ir iMM Mi oM ~7MEEEI:z��MMMi �MMIMMi .ice pti ii• � ��i�1�Vi i•i 1•i11•MM Ei M■I,rYJlMM Mi eosli-•i 7■E -too E•I7E>rYY�IMM. i.MIJIM.iMM Mi Mll.r r_lr ■IaMJ�rr MuuaIMMMi i! 46 Wall E in 494 BOW = 514.00 Proposed Grade at Bottom of Wall 492 BOW = 496.67 (Low Point) Franc of Wall F 490 10 15 20 30 40 I GL - 6 FT I GL = 9 FT I GL = 12 FT IN 1 1� q = 11000 psf -1 q = 2,500 pst q = 4,000 ps WALL F 2 5 0 518 516 514 p 512 510 o } 508 U) a 506 LL t j 504 W 502 500, t U 498 496 494 492 490 I I� &L=12 FT GL=10.5 FT Drain Pipe to Daylight - 40 FT O.C. (Typical) TOC = 510.33 TOW = 510.00 51 54 60 70 Station (ft) GL = 12 FT �.L = 10.5 = q = 2,000 psf rq 1,750 ME MEME • �. M �ME MrIMMEM I■MMMMMM■IMMMMMMMMM • •' I■EEEEEE■IEEEEEEEEE I■MMMMMM■.MMMMMMMMM E■IEEEIi IEEE MEri iuIEEEM MMMMM■IMM MMMM MEM '- �--- ---��--'lMMMIlIIMMI�MMMIiMMMIiMI■M MA `�Mr��Nl VYOOi BOW = 498.00 ril��.��.��_� irY�ri---- rY�ri.Irs- i•� rl.�euro - M��- MMMM�I�p■s� YMWMMIY :• 6" Thick Stone Leveling Pad BOW 500.00 Proposed Grade at EMi IYrrrir�I�M�.•irr MEiiIiEl■MMMI �.dri�irrrl•ir�rYr � IV1 ��MMr�EI■MMMM��ii��iiME 1 120 126 130 140 1 1 GL=7.5FT I GL=6FT q= s q= 1,000 - psf-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 ' StratoGrid S6200 350 ' StratoGrid 56350 GL Geogrid Length (ft) 0 4" Drain Pipe to Daylight 148.5 Station (ft) GL=9 FT II GL=9 FT I ■ 6" Thick Stone Leveling Pad - 78 TOC = 504.33 TOW = 504.00 LL Ln a 00 .-r LU l0 BOW = 502.67 502.00 Bottom of Wall - 40 FT O.C. (Typical) 160 170 180 184.5 GL=4.5FT I q = 750 psfI RETAINING WALL F Sta. 0 to Sta. 184.5 Viewed From Front Face of Wall q = Design Soil Bearing Pressure 90 GL=9FT --f-Rnn n< MICHAEL R. OR Mo. 021245 3!¢!u MMM■ MML■ Pedestrian Gu, • • ■ EEEEN■M■ EME IMMMMM EE■I■MEMENEEME ■aaaa.■aaaaa•�■.aaaar _��_ • •' . ■rr rr-.� ■aa MEI■� MMMM :wMMil M■.ri r...�� ! IMM aa.■M MIME! ■a�aaaEMEM iiri.I■ir - Y�ri.irri ii ri.I■i Y�ri.irr/L IMMEMEME -A ■MMUrM■.. rrrl.iJ ■��■, �E�■MM---- rMMR MBE MMa I I • • Albemarle County, Virginia CIRCEO GEOTECH Circeo 5956 Buckland Mill Road Geotechnical _f Engineering, P.C. Roanoke, Virginia 24019 ® Phone:(540) 366-2379 I Scale: H: 1"= loft. V: 1"= 10 ft. Project No. RW-2549 Date: 03/14/21 Revision: -- I Sheet 11 of 13 WALL G 0 0 C5 e 3 `o t Drain to Dayligh @ End of Wall t 516 514 512 510 508 t 506 504 o 502 a 500 N ru4!8 496 494 492 I 490 I 488 486 I I TOC = 498.33 TOW = 498.00 6L = 4.5 FT BOW = 496.97 (Low Point) 10 20 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 ' StratoGrid S6200 0 4" Drain Pipe to TOC = 500.33 TOW = 500.00 6" Thick Stone Leveling Pad 30 40 GL = 4.5 FT q = 750 psf Tall Pedestrian Guard TOC = 502.33 TOW = 502.00 61- = 4.5 FT 6L = 4.5 FT I I Proposed Grade at Bottom of Wall Drain Pipe to Daylight - 40 FT 0. 6- (Typical) I 50 F60] 70 80 Station (ft) I _I GL=6FT q = 1,000 psf RETAINING WALL G Sta. 0 to Sta. 114 Viewed From Front Face of Wall q = Design Soil Bearing Pressure TOC = 504.33 TOW = 504.00 r.—+i�ioow --- ®®� BOW = 500.00 a BO 00 BOW = 496.67 (Low Point) 90 96 100 110 114 I I I I I GL = 4.5 FT I �q = 750 psf No I 0 v 4- W I = 502.00 NUR o Albemarle County, Virginia �� k CIRCEO GEOTECH r�/A �= Circeo 5956 Buckland Mill Road ii�� Geotechnical Z ffMW Engineering, P.C. Roanoke, Virginia 24019 MiCRAEL�R. I �® CEO 1 Phone: (540) 366-2379 Ito,F : H: 1"=10 ft. V: 1"= 10 ft. Project No. RW-2549 e: 03/14/21 ion: -- Sheet 12 of 13 WALL H 0 WALL H 528 - 526 - 524- 522 - 520 518 a 516 j 514 N 512 W 510 508 506 504 502 500 530 528 526 524 522 �. 520 518 0 516 c' 514 N 512 W 510 508 506 504 502 500 11 MEN mmommmmmmm • ------- MMERM • TOW 516,67 --r-- --r_— —•------------ ---• ---• -----------• —•------------ L------ -----------• M11111111 mms MEMO —_-� -------------'--- —iM "��.-mmrzQ—---------------------------------- ------------------- ---•-•-�—�—gym - ------------- -- - �irviir�ii�/1�I .—�� - �a�iirviJ•r�rViJ11/V=Sfiii6..Irii�VN��i�vltir�lilr� YOYY—OYYYY BOW 516.00 BOW 514.00 •W= 513.33 (Low '.int) Proposed Grade at Bottom of Wall brain Pipe to Daylight • .Y000 I0000 Leveling ••• 10 20 24 30 40 50 60 63 70 80 90 100 103.5 110 120 I Station (ft) GL = 4 FT 1.4 No Geogrld I q = 500 ps I .. --- I-------.1140 mmmmmmmommmmmmmmmwm- 1mm =====_::_ 1=====_::______::______ ------1-•------•------- '�mmS6—Ci—�ro�rlrr WY------ _JI I 6" Thick Stone Leveling.. 17 :• : • 1 • 1 = 0 Ir1 0 W W = 514.67 to Daylight (Typical) 120 130 140 150 I Station (ft) I I GL=4FT I q = 500 ps 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 ' StrotoGrid S6200 0 4" Drain Pipe to 5to.0 �_IXIVX �' \NN / ENLARGEb SITE PLAN IQ RETAINING WALL H Sta. 0 to Sta. 150 Viewed From Front Face of Wall q = Design Soil Bearing Pressure � s I,Q� Q, Q�' �P i G��• -"QOFF ' C_ El 1 Scale: 1" = 20 FT � W ALL H \ j No Pedestrian Guard Required\ 0�0 Regents School of Charlottesville ATp.LTH Q� Albemarle County, Virginia CIRCEkl G Circeo 5956 Buckland Mill Mill Road Geotechnical Z . Is Engineering, P.C. Roanoke, Virginia 24019 Nil AEL R. CIRCEO 1101 IFPhone: (540) 366-2379 00... 011/245 Scale: H' 1"= 10 ft. V: 1"= 10 ft. Project No. RW-2549 S�ONAI E� Date: 03/14/21 Revision: --I Sheet 13 of 13