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Contractor is to verify that all information shown on � _
drawings bas been thoroughly checked, complies with
the contract documents and is adequate td meet the TM
field conditions. Some dimensions and details may
differ slightly from contract drawings to accommodate
the manufacturing or design process. Approval of this ��,�N of MASs9 � PRECAST CONCRETE RETAINING WALL SYSTEM
drawing indicates that any deviation from the contract 1� �y - - -
documents has been reviewed and found to be o� CRRISiOPRFA M.
acceptable. Production will not commence until receipt � VICK
of signed, approved shop drawings. � STRUCTI1RAl � 5 � STATE AGENCY
o. 5» This drawing is based upon information provided from the following documents and/or sources: PROOON
This drawing contains information proprietary to Qp �OIS1 4 Engineer: Morchionde & Associates, L.P. /■g ;# �_� BRIGNTVIEW NORTH ANDOVER
CONCRETE SYSTEMS, INC. This drawing is disclosed SS/ � 3 PI"OjeCt NO: 766-01 ( 1
with the understanding that it will be retained in Drawin S: Sheet 6 of 19 of ro ect Ions. t_.A.,.J NORTH ANDOVER, MA
confidence and its use limited solely to the purpose I 2 - - g p � p Concrete Systems I nC.
for which it is disclosed. It is understood that no �- � /� raven y ae REV '
reproduction of this drawing is authorized without � / l 02/17/12 Added geogrid to Tiers 1 and 2. Other misc changes (See Rev1 symbols). AK Specifications: N/A 9 Commercta! St., Hudson, NH,03051 A KOSTENKO 02/02/2012 RETAINING WALL PLAN N0. 1
permission from CONCRETE SYSTEMS, INC. and that it Phone 603-889-4163 ec e y a e D Drawing No. 1
will be returned to CONCRETE SYSTEMS, INC. upon Internal and structure( Rev. Date DESCRIPTION By Fax603-889-2417 C VICK 02/06/2012 PLAN-1
request. StOblllt of Uwall onl Other Sources: N/A pprave y ae -
y y REVISIONS Quantity: Project No: M. & A. NO.: 766-01 SHEET 1 OF 6
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Contractor is to verify that ell information shown on � - -
drawings has been thoroughly checked, complies with - _ - ,
the contract documents and is odequote to meet the TI`t
field conditions. Some dimensions and details may -
differ slightly from contract drawings to accommodate -tH OF Mq - - '.
the manufacturing or design process. Approval of this �F,P� SSyc - - .
drawing indicates that any deviation from the contract 02 CHP,STOPHFAM. tiN - PRECAST CONCRETERETAINING WALL SYSTEM
documents has been reviewed and found to be -� � VICK
acceptable. Production will not commence until receipt g .� -
of signed, .approved shop drawings. chi 6TIJHAL �' rJ STATE AGENCY
e 4857 This drawing is based upon information provided from the following documents and/or sources: /'''^�/''`� PROCON
Tnis drawing contains information proprietary to F9FGI5 Pia 4 Engineer: Marchionda & Associates, �.i=. ����-.-�;�:��\' BRIGHTVIEW NORTH ANDOVER
CONCRETE SYSTEMS, INC. This drawing is disclosed SS 3 - hrofeat NO: . 766-01 ��j �
with the understanding that it will be retained in DraWin S: Sheet 6 of 19 of roect Ions. f�.�.,J� NORTH ANDOVER, MA
confidence and its use limited solely to the purpose �/ 2 g P 1 P
for which it is disclosed. It is understood that no � l/ f�"'" COTICT'ete SySteIT1S 111C. raven y a e Rty
reproduction of this drawing is authorized without 1 02/17/12 Added geogrid to Tiers 1 and 2. Other misc changes (See Rev1 symbols). AK Specifications: N/A 9 Commerctat St., Hudson, NH,o3o51 A KOSTENKO 02/02/2012 RETAINING WALL PLAN NO. 2
permission from CONCRETE .SYSTEMS, INC. and that it Phone603-889-4163 ec e y ae D Drawing Na 1
will be returned to CONCRETE SYSTEMS, INC. upon Internal and structural Rev. Date DESCRIPTION By - Fax so3-as9-2417 C VICK 02/06/2012 PLAN-2
request. sfabilit df Uwall onl Other Sources: N/A pprove y ee
Y Y REVISIONS Quantity:. Project No: M. & A. NO.: 766-01 SHEET 2 OF 6
Motchline
Grade line behind wall (Typ)
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oI - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
W 11
UW48ft - UW48ft _ UW48ft UW48ft UW48FL UW48FL UW48ft _ UW48FL UW48ft UW48ft UW48ft UW48ft UW48FL - UW48ft _ UW48FL _p UW48FL UW48R UW48FL UW48FL UW48FL - UW48ft UW48FL UW48ft UW48FL UW48ft UW48ft _ UW48FL UW48ft
EI 232.28
Bend Point Bend Point 6" thick leveling pad (Typ)
24'-0 3/4" 32'-1 1/8" 281'-0 3/4"
EI 233.50 --- --- --- --- -- ——— —
\ H H 0 0 U H H H H H H H H a H H H H H 0 H IJ 0 H H H H IJ H H 0 H H H U H IJ H 0 H U H H H H H U H 0 H H
TIER 5 UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82ft UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL 11 UW82ft 11 UW82FL UW82FL UW82FL.TFUW82FL H
UW82FL UW82FL UW82FL TF
UW82FL UW82FL UW82FL UW82FL UW82FL
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
IJ H U U U U U LI IJ U U L H U - - _JJ -
UW48fl UW48FL UW48ft UW48ft UW48FL UW48FL UW48FL k77UW48ft UW48ft UW48ft UW48R - UW48ft UW48ft - UW48ft UW48ft UW48FL UW48FL _ UW48FL - ~ UW48FL UW48ft UW48FL UW48ft UW48FL - UW48ft UW48FL UW48FL UW48FL UW48ft _ UW4Bfl -
EI 222.78
Bend Point Bend Point
32'-1 118" 32'-1 1/8" 289'-1
EI 224.00
TIER 4 D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D D u D D D D D D D D D D D D D D D D D D D D D
uw82FL `2fl uw82FL uw82FL uw82FL uwe2FL uwB2FL uw82f' uwB2FL Uw82ft uN2FL uw82FL uw82FL uw82FL uw82FL uw82FL uw82FL uw82FL uw82FL "82fl W8 11 uW82ft uw82fl um2ft uw82FL uw82FL uw82FL uwe2ft uw82FL uw62F1
H U H U H U U H H U LI U U H U U U U U H IJ U U U IJ U U U H U U U U H U U U U U H U U U IJ U U H U U U H U U H U U U U I.)
UW48FL UW48FL UW48FL UW48FL UW48FL UW48FLUW48FL UW48FL UW48FL UW48FL UW48ft UW48ft UW48ft UW48FL UW48FL UW48ft UW48FL UW48FL UW48FL UW48ft UW48ft UW48FL UW48FLUW48FL UW48FL UW48FL UW48ft UW48FL UW48FL UW48FL
EI 213.28
Bend Point Bend Point Bend Point
24'-0 3/4" � 32'-1 1/8" � 24'-0 3/4" 289'-1"
EI 214.50
I I I_I 11 D I_I D D D D I I D I I D I 11 D I I D D I D I I I I D D D D D I L I U D D D D D LI I_I D I_I I_I I I D D 11 I_I 11 i t D I I D I D I I D I_i D D 11 I I I D I I I_i
.TIER 3 UW82ft UW82FL UW82FL UW82fl UVYB2ft UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UWH2F1 UW82FL UW82FL uw82FL UW82FL UW82FL UW82FL UW82FL umffL UW82FL UW82FL UW82FL uw82FL uw82FL UW82FL
o U Ll
U U U U U U H U H H U U U U H H U U U U U H H H U U U U U U H U U H U U U U H U H U H U U H U U U U U U U U H - U U U U H U U U U
UW48FL UW48FL UW48ft UW48FL UW48FL UW48FL UW46FL UW48FL UW48FLp 8FL WUW46FL WUW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL WUW48FLqUW48FL UW48FL UW48ft UW48FL UW48FL UW48FL UW48FL
EI 203.78
Bend Point Bend Point Bend Point
16'-0 3/8° 32'-1 1/8" 16'-0 3/8" 289'-1"
4 F
EI 205.00
D D D _ D D D D D D D D D D D I I_ D o In u D D D D D I D J D D D D D D D D D I_ D 0 _I i _I D
D
UW82FL W2FL L W824
UW82FL UW82FL UW82FL uw82FLW824
UW82FL UW82FL
UW82FL UW82FL UW82FL UW82FUW82FL
TIER
o WWFLI
U U U U U H U U U H H H U U H U U U U U H U U U U H U U U H U U H U H H U U U H U H U U H U H H H U H H H U U U U H U U
UW48FLUW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL
EI 194.28
Bend Point
40'-1 1/2„ 289'-1
El 195.50 —�
T q D I I I I D D D D D D _I D I I D D D D I I I I I I D I_ D I_I D D D I I D L _I D I I I I D I I D D U I_I D D D I D I_I D D D I_I D I I D I_I I_I
TIER ER 1 UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UWBZFL UW82FL UW82FL UW82FL UW82FL URB2FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL
i _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ L _ L _
o U U U H H H U H H U U U U H U U U U H H U U H U H U U U U U U U U H U U U H U H H 1.I U U H H U H H U H U U U
UW48FL UW48FL UW48FL p p UW48FL P UW48FL UW48FL p UW48FL P P U1114811 p P UW48FL P UW48FL P PUW4811 H P UW48FL P PUW48FL UW48FL 14 P UW48FL p W UW48FL U UW48FL p P UW48FL p H UW48FL P 14UW48a p P UW48FL q UW48FL P p UW48FL k p UW48FL P I UW48FL UW48FL UW48FL
EI 184.78
With S# = Special Uwall Unit
Without S# = Standard Uwall unit
With FL = With Standard Form Liner
Without FL = Smooth Form Finish
With SR/SL = Slope Right/Left
Without SR/SL = No Slope
UW = Uwall Piece
UW - # - SR/SL FL - W1 - S#
UNIVERSAL
# = Uwoll Piece Height (in)
at higher side of piece
Contractor is to verify that all information shown on With W# = With Weephole
drawings has been thoroughly checked, complies with Without W# = Without Weephole _ - _ _walITM . _
the contract documents and is adequate to meet the
field conditions. Some dimensions .and details may - rTi,�j� / r ji�JARj,'jnT/� /fnV
differ slightly from contract drawings to accommodate ��"(NOFMgSS - (J YY L.L� 1F'1A t1t1Y1. KE
the manufacturing or design process. Approval of this PRECAST CONCRETE RETAINING WALL SYSTEM
drawing indicates that any deviation from the contract �o CNRIBTCPHEf?M. G
documents has been reviewed and found to be g `� - -
acceptable. Production will not commence until receipt 0 CTURALSTATE AGENC
y -
of signed, approved shop drawings. 0.48 7 5 Y
This drawing is based upon information provided from the following documents and/or sources: PROCON
This drawing contains information proprietary to ,cSFG 4 Engineer: Marchiondo & Associates, L.P. BRIGHTVIEW NORTH ANDOVER
CONCRETE SYSTEMS, INC. This drawing is disclosed L 3 Project NO: 766-01 Wi NORTH ANDOVER, MA
with the understanding that it will be retained in //� �� Drawings: Sheet 6 of 19 of project plans.
confidence and its use limited solely to the purpose / 2 _ Concrete Systems Inc. W y REV
for which it is disclosed. It is understood that no 9 Commercial St., Hudson, NH,03051 AKOSTENKO Oa2/02/2012 RETAINING WALL ELEVATIONS NO. 1
reproduction of this drawing is authorized without 1 02/17/12 Added geogrid to Tiers 1 and 2. Other misc changes (See Revl symbols). AK Specifications: N/A Phone 603-889-4163 Uhecked by a e D Drowing No.
permission from CONCRETE SYSTEMS, INC. and that it Internal and structural Rev. Date DESCRIPTION By Fax 603-889-2417 C VICK 02/06/2012 ELEV-1
will be returned to CONCRETE SYSTEMS, INC. upon Other Sources: N/A - ApprovedAte e
request. stability Of UWOII only REVISIONS 4uantity: Project No: M. & A. NO.: 766-01 SHEET 3 OF 6
Matchhhe
See Sheet 3 of 6
for continuation
T
II `� TIER 7
u u
UW48FL
192'-8 5/8"
- -- - - ——— — — EI 243.00
11—
14- 11
H Il 0 L n0 U �H IJ _
UWBZft UW82FL UW82FL uWS2Fl H DWS TIER 6
o
UW48FL 14 UW48FL p P UW48FL W I W UW48FL W W UW48FL
EI 232.28
Grade line behind wall (Typ)
281'-0 3/4"
- -- - --- - ------ ---- -- --- --- - _ EI 233.50
I �
H n I_i n n I_I i lI 0 [I I] I_I I I LI 0 LI L 0 LI [I I I I_I J U i I U I I I I oHW�UW!82FL
-D�� I I U o
UWBZFL UW�B2FL u uWS2FL UW82fl. DWSIFL DWSIFL UWB2FL UW82FL DWSIFL W8 FL UW82FL DWS211 uWS2FL uWS2FL �'mvS2aL , TIER 5
I
El I- D - - - - - - - - - - - - - - HI - - - - H H H
UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL _ UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL UW48FL EI 222.78
Grade line in front of wall (Typ) Bend Point
289"-1" 56'-2 1/4,"
Et 224.00
I Il o L H III I_I L I LI LI Il H o n I_I III J H LI I_I H H J L H J H H H LI H L I_I n IJ H Il H I I I I J Il 1_I LI H H I_I I_I
UW82FL UW82ft UW82FL uW82FL DWSIFL UW82FL UWW2ft UW82FL DWSIFL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW81FL DWSIFL uw82FL uW82FL UW82FL UWW2FL H Dw82FL UW82FL TIER 4 -
II I I I 1 11 - JIJI
U u -U -U -U -U H H U- u H H H U H H H u IJ U u U U Ll u u u H U U u H Ll U U Ll H u u U u U U u u u u u
UW48FL W W UW48FL p W UW48FL p I p UW48FL p I W UW48FL W UW48FL U U UW48FL UW48FLL UUW48FLIJUW48FL P P UW48FL P P UW48FL P p UW48FL p p UW48FL p p UW48FL p P UW48FL U p UW48FL _AUW48FL UW48FL P P UW48FL P P UW48FL P 14 UW48FL P p UW48FL p I Ll UW48FL EI 213.28
Bend Point Bend Point
289'-1" 56'-2 1/4" 64'-2 5/8"
EI 214.50
I
J U Di DI IH 01 0 Il H LI I I o I I o I I DI I I i I H H L I I H H u H IH H H IH L H I I Il DI H H U I I I_i I i III I I H H H I I 11 I I IH I I H LI H 01 11 H 0 L H H H u 01 TIER 3
UW82FL UIV82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW'82Fl. UW'82FL UW82ft UW82R UW81FL UW81FL UW82FL UW82FL UW82F1 UW82FL UW82FL UWB2ft UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL
I o
U U U U U U U U U U U U U U U U U U U U U U U H U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U
UW48FL W W UW48FL W W UW48R W U UW48FL U p UW48FL P p UW48FL P UW48FL P P UW48FL q P UW48FL UW4811 UW48FL W p UW48FL p p UW48FL p I p UW48FL p p UW48FL p P UW48FL U p UW48FL q p UW48FL P I UW48FL P 14 UW48FL P P UW48FL P p UW48FL 14 UW48FL W H UW48FL p UW48FL UW48FL P 14 UW48FL P P UW48FL P P UW48FL P UW48FL UW48FL UW48FL El 203.78
6" thick leveling pad (Typ) Bend Point Bend Point
289'-756'-2 114" 32'-1 118"
EI 205.00
I
H H I I III I_I H H H 11 I_I 0 In H H it D I L H LI u J H L H H U U L o 1_I Ii L H H DI I_I 1_I o H H L I_I H I I Il o H H H I I H H H H H TIER 2
"024UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW'82FL UW82FL UW82FL UW'82FL UW81FL UW81F1 UW82FL UW'82FL UW82FL UW82F1 UW82FL UW82FL UWB2FL UW'82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL i
_ _ _ _ _ _ _ _ _ _ _ _ I _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ o
IJ U U U U -u U U U U U -H U U U-_ U U U-_ U U U U 11 11 U U U U U U LI H I1 U I1 U U I.I LI U U U I1 U U U LI U I1 U LI 1-1 11 U U U
UW48FL W W UW48FL P UW48FL p P UW48FL P q UW48FL 14 P UW48FL 14 14 UW48FL P 14 UW48FL P P UW48FL P W UW48FL IJ 1.1UW48FL P UW48FL UW48FL P UUW48FL IJ 14 UW48FL P qUW48FL U p UW48FLUW48FL UW48FL p q UW48FL p p UW48FL p I p UW48FL 14 1 p UW48FL p H UW48FL UW48FL UW48FL H p UW48FL 14 1 P UW48FL 1EI 194.28
289'-1"
EI 195.50
H H i t u H 1I it H 1 o it i i o a H r Ii Il u DI it o H 1 0 Di 0 11 u Di Il 0 0 0 it 0 u U- TIER 1
UW82FL UW82FL UW82F7. U UW82FL UW82FL UW82FL UW82FL UW82FL UW82FL UW82f1 UW8
2FL UW'82FL UW82FL
UW82FL UW82FL UW82FL UW82FL
_ _I _ _ _ _ _ _ _ _ _ I_ _ _ _ _ _ _ _ _ _ _ _ _ _ _I-I _ _ _ _ _ _ _ o
U U U U 11
U U U U U U U U U U U U U U U U U U U U U U U U U U U U U U
UW48FL W W UW48FL W W UW48FLUW48FL UW48FL P P UW48FL H UW48FL P H UW48FL p L UW48FL 14 P UW48FL P 14
UW48FLk P
UW48FLP P
UW48FLP 1 P
UW48FLP P
UW48FL14 P
TBFLU U UW48FL -
EI 184.78
With S# = Special Uwall Unit
Without S# = Standard Uwoll unit
With FL = With Standard Form Liner
Without FL = Smooth Form Finish
With SR/SL = Slope Right/Left
Without SR/SL = No Slope
UW = Uwoll Piece
FL - W1 - Sf/
J/ Uwoll Piece Height (in) IY
ERSM
at higher side of piece MARK JQTYJ WIDTH(FT) AVG. HEIGHT(FT) YDS I WEIGHT "
With W# = With Weephole
'DW48 304 8.00 4.00 7.04 TONS
Contractor is to verity that all information shown on 304 8.00 6.83 .50 3.03 TONS (I
drawings has been thoroughly checked, complies with Without W# = Without Weephole ,r, ..
- I TM
the contract documents and is adequate to meet the -
uiall
field conditions. Some dimensions and details may ZN OF Mq UWALL MARKT �j NG KEY
differ slightly from contract drawings to accommodate �rcpy 3S9C
the manufacturing or design process. Approval of this y
drawing indicates that any deviation from the contract o 6RRISTOFNFAM. PRECAST CONCRETE.RETAINING WALL SYSTEM
documents has been reviewed and found to be � VIDH
acceptable. Production will not commence until receipt S MRAL y
of signed, approved shop drawings. 0.48 t7 �/ cj STATE AGENCY
e This drawing is based upon information provided from the following documents and/or sources: PROCON
FGF ER`��
This drawing containsinformationproprietary to FsgF NAt.E L2y 4 Engineer: Marchiondo & Associates, L.P. BRIGHTVIEW NORTH ANDOVER
CONCRETE SYSTEMS, INC. This drawing is disclosed 3 Project No: 766-01
with the understandingthat it will be retained in r NORTH ANDOVER MA
confidence and its use limited solely to the purpose 2 Drawings: Sheet 6 of 19 of project plans.
���� f�Y Concrete Systems Inc.
for which it is disclosed. It is understood that no / raven y at
e REV -
reproduction of this drawing is authorized without 1 02/17/12 Added geogrid to Tiers 1 and 2. Other misc changes (See Rev1 symbols). AK Specifications: N/A 9 Commercial St., Hudson, NH,03051 A KOSTENKO RETAINING WALL ELEVATIONS NO. 2
permission from CONCRETE SYSTEMS, INC. and that it Phone 603-889-4163 ec e y e D Drawing. No.will be returned to CONCRETE SYSTEMS, INC. upon Internal and structural Rev. Date DESCRIPTION By Fax 603-889-2417 C VICK /06/2012 ELEV-2
request. Other Sources: N/A pprove y e
stability of Uwall only REVISIONS Quantity: Project No: M. & A. NO.: 766-01 SHEET 4 OF 6
4DI,243.50
.IIh�1=
ooTIER 6
E1 243.00
\ 0 6 � O
TIER 5 CO
1
0
EI 233.50 EI 234.00
O
1 D 232.28cc
-11LLj(_LII
TIER 4
0
EI 224.00 EI 224.50
O
1 D 222.78 ThJl`III
o, \ 6 I Zone of select backfill
o j I o (non-reinforced)
TIER 3
CO U-Wall System Note 8
16'-6'",k (Typ U.N.O.) Q o � and Note G.a.o. (Typ)
15'-0""t EI 214.50 EI 215.00 6" perforated drain pipe
Obehind wall, by others (Typ) AI
_Jho 11= Crushed stone all oroundQ
perforated drain pipe
1'-0" min 6^ by others (Typ)
C5
1 El 213.28
oC.LP. or crushed
Undistrurbed or
7 6 O stone leveling pad f'_0. well compacted
! I ER 2 by others foundation soil
1 0
1'-0" free EI 205.50
EI 205.00 draining aggregate O
=11iTi 11=
6'-0" 19'-6°t EI 240.00
Length
Geo rid
1 9 EI 203.78 ��II=J(--IIL—�, A—A
SECTION
_ __
Cut geogrid around =—i —
? 6 U-Wall stems UiA
� m
TIER 1 q CO 3 rows of geogrid
® 24° spacing TIER 5
1"-0" free (Moccaferri Macgrid WG8)
EI 196.00 E1 233.50 draining aggregate
EI 195.50 draining aggregate 1'-0° free
1st Layer
_j-11= o of geogrid Zone of select backfill
CN
Formliner Q _111 _„........ (reinforced)
finish (Typ) 6'-0" _ See U-Wall System Note B
_ Zone of select backfill -
Geo rid -i reinforced
1 Length EI 194.28 11 11-III ( ) 7"-0" Geogrid Length
r Cut geogrid around Non woven See U-Wall System Note B 1
6 ( U-Wall stems geotextile (Typ) Cutgeogrid around
0 6 I U-Wall stems
Cc 3 rows of geogrid h o G—C 3 rows of geogrid
0 0 24° spacing m @ 24" spacing
(Macco£erri Macgrid WGB) o (Moccaferri Macgrid WG8)
EI 186.00
El 224.50
Ist Layer
0 of geogrid 1st Layer
-111PTI
= III-1- o of geogrid
Zone of select backfill -- —
I
EI 184.78
-ij1 11=111=x' (reinforced) EI 222.78
Non Ll(-11.
See U-Wall System Note B II__
woven
geotextile (Typ)
Non woven Undistrurbed or
geotextile (Typ) well compacted
foundation soil
' IE SAL
SECTION B—B
Contractor is b 20{verify that all information shown on 6
drawings has been thoroughly checked, complies with - - / •1 TM
the contract documents and is adequate to meet the - -
field conditions. Some dimensions and details may �1NOFA,1gSS
differ slightly from contract drawings to accommodate
the manufacturing or design process. Approval of this
O ER G
drawing indicates that any deviation from the. contract F CHRISTOPHM.NCK T -
documents has been reviewed and found to. be PRECAST CONCRETE RETAINING WALL SYSTEM
acceptable. Production will not commence until receipt S CTURAL
of signed, approved shop drawings: .48517 5 STATE AGENCY
F01 This drawing is based upon information provided from the following documents and/or sources: PROCON
This drawing contains information proprietary to FFSS N ,�-: 4 Engineer: Marchiondo & Associates, L.P.
CONCRETE SYSTEMS, INC. This drawing is disclosed 3 - g BRIGHTVIEW NORTH ANDOVER
T ! Project : 766-01 WW� NORTH ANDOVER, MA
with the understanding that it will be retained in %� Drawings: Sheet 6 of 19 of project plans.
confidence and its use limited solely st the purpose � //II -1�.� 2 Concrete Systems Inc.
for whish n is disclosed. It is understood that no c7 / o 9 Commercial St., Hudson, NH,03051 Town Y 102/02/2012 RETAINING WALL SECTIONS NO. 1 REV
reproduction of this drawing is authorized without 1 02/17/12 Added geogrid to Tiers 1 and 2. Other mist changes (See Rev1 symbols). AK Specifications: N/A A KOSTENKOpermission from CONCRETE SYSTEMS, INC. and that it Phone 603-889-4163 ec e will be returned to CONCRETE SYSTEMS, INC. upon Internal and structural Rev. Date DESCRIPTION B y Drawing No. 1
Y Fax 603-889-2417 C VICK SEC-1
request. Other Sources: N/A pprove y Quantity: Project No: M. & A. NO.: 766-01 SHEET 5 OF 6
stability of Uwall only REvisloNs
UWALL SYSTEM NOTES. D. DRAINAGE (For walls With geogrid onlv): TYPICAL CONSTRUCTION SEQUENCE
A. GENERAL• a. Provide a drainage layer directly behind the face of the unit and between the stems.
a. The owner or owners representative is responsible for reviewing and verifying that the (12" thick layer of 3/8" crushed aggregate)
actual site conditions are as described prior to and during construction. b. If the backfiff is not free-draining, a drainage layer at the back of the reinforcing STEP 4 (Skip Step 4 if Mocgrid is not required):
b. All plan dimensions must be verified by the contractor. The project engineer must be block shall be provided from the base of the wall to half the wall height with a . Place Macgrid at proper elevation, ensuring to cut to
notified of an discrepancies before the contractor begins with work. positive drainage path and a suitable outlet 1'-0" Leveling pod width
Y P 9 P 9 P MACGRID REINFORCEMENT PULL TIGHT, the correct length (See Typical Uwall Section). Cut
c. Structures such as building footings, swimming pools, retaining walls, storage or solid c. All subsurface drains to have outlets at low point and a positive drainage path. STEP 1: 2'-0" min.
panel fencing must be kept clear such that the load is not placed between a line Provide subsoil drainage pipes with flushing points at high points and intermediate • Excavate trench for level base. STAKE OR HOLD Mocgrid to fit around stems as required.
projected behind the wall from the founding level at 1V : 1H and the wall. points. /i��/i�/���/% • Provide leveling pad for base and wall. TOPSOIL • Install Macgrid with the roll direction (primary strength)
d. Precautions must be taken where other building work, service trenches, garden beds, E DESIGN ASSUMPTIONS �W �� 6'" MIN. /\�/ /�\�/��/\ \ \ perpendicular to the wall (ace.
etc. may be excavated in front of the wall. °. The design presented herein is based on soil parameters, foundation conditions, 4s,
1'-0" MIN. \ \/a Mocgrid should be extended to the back face of the
e. If the top of the reinforced fills is to be planted, plants with root systems that may groundwater conditions, and loadings stated in the relevant specifications. Should < . Place the next lift.
adversely affect the facing units shall not be used actual conditions vary from those assumed, the project engineer should be notified is =III=111-III . Pull Macgrid tight, keep tension applied until backfill is
f. Where a safetyfence is required b council it shall be set back a minimum of 40 prior to construction to determine if redesign of the proposed structure is required o�° ���/��� 11=11(-III II T . 9 9 P PP
q Y /�/// laced. Additional stakes may be used to maintain
from the top of the wall b. CSI Group, Uwall and Maccaferri PTY LiD Group assumes no liability for interpretation �`i�`/�i�`i`i ,'-0'" MIN. _11(-IL-I P Y
B. Reinforced Fill. of subsurface conditions suitability of soil design parameters, and subsurface !/ ...�!/.�. tension.
groundwater conditions. L-ISI-= • Adjacent rolls of Mocgrid should be overtopped a
a. Fill material in the reinforced soil structure shall be granular and non-expansive and 9 NATIVE SOIL 6" MIN. -JTI c„li'
comply with the design parameters specified on the contract drawings and or E FOUNDAPONS: minimum o/ 4
specifications. The material shall be capable of being compacted in accordance with a. Bearing capacity is controlled by general shear, maximum permissible eccentricity ratio • Finish backfill placement and compact
the specified requirements to form a stable mass of fill. (soil), e/L = 0.25. Applied bearing pressure at maximum height: 3,000 psf. overlap geogrid
b. Fill material in the facing blocks and in the reinforced soil structure shall be free from b. The foundation soil shall be proof-rotted prior to placement of fill and Macgrid 4' min. 1'-0" MIN. STEP 2:
organic matter, plastic, metal, rubber or other synthetic material inorganic geosynthetic reinforcement. Macgrid length
Tr
contaminants, dangerous or toxic material, or material susceptible to combustion. The c. The foundation soil shall be examined by the engineer to ensure that the actual • Check level of base course, lay first row of STEP 5:
H value of the fill shall be between 5 and 10, foundation soil strength meets or exceeds the assumed design strength. Soil not Cut out geogrid UWALL UNIT Uwall units. ) . Continue wall construction.
c. Fill material shall be laced in layers that are no more than one foot, and each layer meeting the required strength shall be excavated on replaced with approved material. around stems �X • Check all line, grade, and curves. T . Place additional Uwoll units & lifts by
P Y Y 9 q 9 P PP �i/ ,�� y
shall be thoroughly compacted to at least 95q of the maximum dry density for d. Wall embedment at toe of wall = 1' min: //��/ Place filter fabric at vertical joints. <1T repeating step J.
standard compaction in accordance with ASTM D155Z The fill moisture content shall be G. DESIGN PARAMETERS `���' • Place Macgrid over top of stem and pinch
within t 29 of the optimum moisture content for compaction. a. Design of the reinforced soil structures are based upon the following parameters: LEVELING PAD COMPACTED B CKFILL between keys of next level when Mocgrid is
d. The placement and compaction of fill material shall be carried out in a direction o.o. Reinforced (select) fill. required.
parallel to the face of the wall, and shall be completed in stages to follow closely the See "Select Fill Gradation Specifications" Table �i/i�� _
erection of the Uwall units and placement of Macgrid reinforcing elements. 0 DRAINAGE II-IIIgITa
e. Construction vehicles and equipment weighing more than 1,100 lbs. shalt be kept more Effective internal friction angle = 34' `///`//x`//�/' ZONE =L 1 lll
than five feet away from the facing Uwall. Fill material closer than five feet behind Effective Cohesion = 0 psf 1=J=1LF-. 1
J1121NELEMEMEMM'
the facing wall may be compacted using hand operated mechanical equipment, such as Moist unit weight = 125 pct SEE TYPICAL WII(WI W
a vibratinglate, trench compactor or similar. UWALL SECTION -LI=
P P o.b. Retained fill -III-III
f. Where Macgrid layers overtop such as at convex wall curves, provide a minimum of 2' Effective internal friction angle = 30' MACGRID PLACEMENT ONRADIUSDETAIL
of fill between the Macgrtd layers. Effective Cohesion = 0 psf
---- -_ - --- _- - - �—
C. REINFORCING ELEMENTS (WHEN REQUfRED,): STEP 3:Moist unit weight = 125 pct -III-L
a. Macgrid WG reinforcing elements to be stored, transported, handled and placed to the Z� Saturated soil unit weight = 165 pcf Place drainage layer (crushed aggregote) in RW
manufacturers specification. They shall not be damaged or displaced during placement o.c. Foundation material COMPACTED the zone immediately behind face of wall
and compaction of the fill. Vehicles shall not be operated directly above reinforcing Effective internal friction ongl = 30' BACKFILL (only when using geogrid).
elements that are not covered by of least 4" of fill Effective cohesion = 0 psf i � • Place and compact 12" lift of backfill, STEP 6:
SELECT FILL GRADATION SPECIFICATIONS
b. the Mocgrid soil reinforcement shall be laid behind the Uwall units and horizontally on Moist unit weight = 125 pcf T ensuring backfill is level and uniform. • Repeat steps 3 thru 5, until wall is at
compacted fill. the strop axis of the rid shall be laid perpendicular to the wall face. b. Surcharge loads applied to structure: (PERCENT PASSING BY WEIGHT) O i�� • Re eat step 3 until Mocgrid is required.P 9 9 P P 9 PP P P 9 q required height.
The next course of units shall be placed. Pull Macgrid taut, and anchor Macgrid to i. Live Load surcharge: N/A SIEVE CLEAN GRANULAR BASE SELECT
r-71 200
compacted backfill prior to placing backfill. Stock in the Macgrid shall be removed. 2. Live Load construction surcharge = N/A SIZE FILL COURSE GRANULAR FILL
c. Do not allow fresh concrete, cement powder or time to come into contact with the 8" 100 100 100 i —
P t a The design assumes saturated soil pressure (165 pcf) acts on the lower 2 tiers only.
reinforcing elements. i 1'-0'" LIFT
9 Al d. The design has considered seismic forces. 3' 70-100 100 70- 100 ���% NOTE
a. Global (slip circle stability, settlement, bearing capacity of foundation soils, scour, and 1/2" 40-100 40 -80 40-90 ��`T AT THE END OF EACH DAYS OPERATION, THE CONTRACTOR SHALL SLOPE
( P ) Y 9 P Y ''�' -I I-11 7HE LAST LAYER OF SELECT FILL AWAY FROM THE WALL FACING TO
site drainage to be checked by others. No. 4 25-100 30 -70 25 -80 1=III=1T1-11
NO. 10 15 95 20-60 15 -70