HomeMy WebLinkAboutWPO201800088 Plan - VSMP 2019-07-23 �1 -
60r-0° J - STUB INFORMATION
34'-0" . _
96"0 BULKHEAD Al' 30"0 RISER - o PIECE STUB INVERT SYSTEM
N1,K1 m INVERT
• 96"0 TRASH SCREEN 9'-10"
24"0 STUB D2 356.90 354.00
LEGEND (TYPICAL OF 3) " v m
= PERFORATED PIPEf r 5'-0o 15"0 STUB J2 359.00 354.00
%������� = SOLID PIPE A t 30"ID RISER D1 18"0 STUB J4 359.00 354.00
R I K1 K I T �1/ - 0 30"ID STUB L5 354.00 354.00
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IL " I II
,,o`',f RISER INFORMATION
-
• R. R I •
SYSTEM
T I I I
I L
PIECE RIM ELEV. INVERT
B E
I I N10 • 1 I 30"0 RISER B1 375.60 ✓ 354.00
NI R I N I T I
I- I I I I CO 30"ID RISER D1 377.05 354.00
1. L t L
___ -_-_ 30"0 RISER J3 374.00 354.00 •
• BAND,TYPICAL I I I P1W I' 30"0 RISER K1 377.00 V 354.00
SEE DETAIL SHEET C3 I IR R P 30"0 RISER L1 374.50 354.00
C 4'-0" F 30"0 RISER N1 376.50 354.00
I - I. i G I - I 30"0 RISER P1 375.50 354.00
I R I I S I - -
I.� I I I I
r� • - 96"0
0. / ` BULKHEAD J1 fl co 12'-9"
, ( r- W g 30"0 RISER P4.
/ 4 vJ a r \
G ' t770 1 CV NW
u) • m �( 7 4 14
r W r = V' CV / G
4_ ,4 m
7 re (V fA 2-9 Li L1 To
q P 15"0 STUB J2 - °1
c
m
j4
•
h 96"0 BULKHEAD L2 (01(41
45 s �i(/b s4
I4'-o4 jl I
3 _ ' 30"0 STUB L4
i
I
I.
THE UNDERSIGNED HEREBY APPROVES THE ATTACHED
3 - (C5)PAGES INCLUDING THE FOLLOWING: NOTES
ASSEMBLY
5 • PIPE STORAGE=24,128 CF w= , •ALL RISER AND STUB DIMENSIONS ARE TO CENTERLINE.
K • MAINLINE PIPE GAGE=14 / SCALE: 1 20 •ALL ELEVATIONS,DIMENSIONS,AND LOCATIONS OF RISERS AND INLETS,SHALL BE VERIFIED
WALL TYPE= PERFORATED/SOLID d PIPE STORAGE: 24,128 CF BY THE ENGINEER OF RECORD(EOR)PRIOR TO RELEASING FOR FABRICATION.
i • STRUCTURAL BACKFILL STORAGE: PER EOR CF •ALL FITTINGS AND REINFORCEMENT COMPLY WITH ASTM A998.
• DIAMETER=96., TOTAL STORAGE PROVIDED: PER EOR CF •ALL RISERS AND STUBS ARE 22 Y2
"x "CORRUGATION AND 16 GAGE UNLESS OTHERWISE
E • FINIS• - T2 NOTED.
a • CO-.'UG• 0 •N=5x1 LOADING: H2O •RISERS TO BE FIELD TRIMMED TO GRADE AS REQUIRED,BY CONTRACTOR.
M.
PIPE INV.=354.00't •QUANTITY OF PIPE SHOWN DOES NOT PROVIDE EXTRA PIPE FOR CONNECTING THE SYSTEM TO
EXISTING PIPE OR DRAINAGE STRUCTURES. OUR SYSTEM AS DETAILED PROVIDES NOMINAL
INLET AND/OR OUTLET PIPE STUB FOR CONNECTION TO EXISTING DRAINAGE FACILITIES..IF
i 40 It6) ADDITIONAL PIPE IS NEEDED IT IS THE RESPONSIBILITY OF THE CONTRACTOR.
1. ' Cl TOMER DATE •ALL ACCESS CASTINGS ARE THE RESPONSIBILITY OF THE CONTRACTOR AND ARE NOT ,
SUPPLIED BY CONTECH.
I Ttw tlecyn and inkmutlen mown an this*swing Is gonedw �� PROJECT No,: SEQ.No.: DATE
L of..Io to lb.plo,davowr,mpnMlmdmr@acorby . A.4I V• 96 �d PERFORATED UNDERGROUND RETENTION SYSTEM - 608024 010 07/03/19
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(Cerdemp•dgsad to CUNTECH
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S imdww'Jq{lEl4dLdlm1lIoIL9rdBbntNlnmwd[f!d CHARLOTTESVILLE, VA
i n,m went prod.!.,So..dhelp6.6..mad a.npoma 7037 Ridge Rued,Hanover,MD 21076 CONTRACT YI YI
L w�e•d.m tmwdowq mr r...etotnn of tM d..idn.co,d.m 666-740-3318 410-796 6505 866476-8511 FAX DRAM4NG SHEET NO.:
3 ,waL 3.a1,Solo."'�"0raa"`.t.'VIARK DATE REVISION DESCRIPTION BY SITE DESIGNATION: CMP DETENTION Cl OF C5
_ --�
20 MIL PE a l�i JJ i
IMPERMEABLE r---TRENCH(.htRION I EMBANr.rgtENT CONDITION
LINER OVER _ �'ti.\\\'\>:\\`,` \.•��•.
TOP OF PIPE LIMITS OF ./\//\/-, � %�// �
y/,y/�/�`/�\ FINAL BACKFILL i`\>Ni, ),
(IF REQUIRED) REQUIRED
;\^� �I}�!J ' Tp.+. BACKFILL '?.:-/ n \
/�i• 30 SEE TYPICAL iffi-
\. \
r�i TYP. >t�.• i, %!i•✓%
r��C���. -sue v BACKFILL DETAIL \`• • -. .. _ % ' •/
e''� �, NOTES ' /�\% • ,1 T./---1 1 1R.A4 •• wr. . '• C\1�\/
_�a* c�►- /// t` �GRANULARRA BACKFILL- • �•-`'_•- /\�\/rilo :
r1 a1` FYI I� ►9`�I • I /.IN SITU/-
TYPICAL SECTION VIEW r %\ • Y • `�,' \\� ��\ �/
NOT TO SCALE w ;!\� `I-�1='I� �.lir����� �� ,'LIMITS OF DRAIN ROCK MAY BE
2 j r Y �` Y`;' to•• ' ``(A. PLACED BELOW PIPE AS DEFINED
w 0 /'•'r }�• •��.. //\/i' BY ENGINEER OF RECORD.
NOTE:IF SALTING AGENTS FOR SNOW AND ICE REMOVAL ARE USED ON OR NEAR THE m `/\' L. ,e Tilg' • �
//'s .+,���' O O P.. �� //\% / FOUNDATION SPEC STILL
PROJECT,A GEOMEMBRANE BARRIER IS RECOMMENDED WITH THE SYSTEM. THE /`. � � �'tu . � � \/ /`
ta :',y . Y i�.�.` /\ ,/ j APPLIES AND BEDDING WILL BE
. GEOMEMBRANE LINER IS INTENDED TO HELP PROTECT THE SYSTEM FROM THE w !/ . v i i. /�!/\\/\•! THE FIRST 4"TO 6"BELOW
POTENTIAL ADVERSE EFFECTS THAT MAY RESULT FROM A CHANGE IN THE a i'/ �� rWilArlOw 'wttiomeja. ///�//\%i'%
• SURROUNDING ENVIRONMENT OVER A PERIOD OF TIME. PLEASE REFER TO THE a //�j .. k kG � //�//�%.\ �/\ INVERT
�; `.$` - a \ \ \ MIN. CORR.
CORRUGATED METAL PIPE DETENTION DESIGN GUIDE FOR ADDITIONAL INFORMATION. �•. �L f -��•��- \ /w. r-' � !- ' \\/\: DIAMETER
\\` rw— �i - \ \�' COVER PROFILE
° EDGE SPACING EQUAL ON BOTH SIDES //i\ %.."+�: ,►_�:► •�?-t .'�_ ��- I /\\//'
5,a v •at f • • /\/\/\ 6"_10" 12" 1 1!2"x 1/4'
in BEDDING 0 �.�_ _ :�.-•--- --'•-
J •i.\ ��� �k c•_t •�i_eif�r•_•_rr_i?i:i:in%,fi' �`•\/\\/\/
1 >, ,, :4,' ;k,., f\i>14 � ?`!u %I;�,-sZW .��j j/%j 12"-48" 12" 2 2/3"x 1/2"
FOUNDATION O2 lyz.\-';:>:,',>•. ,.' '
j ' ,v. ,iVi`G;>*>:, 1::!�,�Z'%\-/r.- • l�.›/AW1�' ,r . -` /./ 54"-96" 12" 3"x l" 5r,x 1"
1
I INITIAL FILL ENVELOPE 1O 1a
- 102"-144" 18" 3"x 1",5"x l"
2.711"
9�2.711"=24.399" 1 MINIMUM TRENCH WIDTH MUST ALLOW ROOM FOR PROPER COMPACTION OF HAUNCH MATERIALS UNDER THE PIPE.
THE TRENCH WIDTH IS THE MINIMUM AMOUNT REQUIRED FOR PROPER INSTALLATION AND TO SUPPORT HORIZONTAL PRESSURE FROM
COIL WIDTH THE PIPE.THE MANUFACTURER'S SUGGESTED MINIMUM VALUE IS:1.5D+12".
-r-
OPEN AREA=3.33 SQ IN/SQ FT
Q 1a MINIMUM EMBANKMENT WIDTH(IN FEET)FOR INITIAL FILL ENVELOPE:
' NOTES: a 3.OD BUT NO LESS THAN D+4'0".
1. PERFORATIONS MEET AASHTO AND ASTM SPECIFICATIONS. a
2. PERFORATION OPEN AREA PER SQUARE FOOT OF PIPE IS BASED ___ 2 FOUNDATION SHALL BE WELL CONSOLIDATED&STABLE,CAPABLE OF SUPPORTING FILL MATERIAL LOAD.
ON THE NOMINAL DIAMETER AND LENGTH OF PIPE. _I L_
3. DIMENSIONS SUBJECT TO MANUFACTURER'S TOLERANCES. 3 OPEN-GRADED GRANULAR BEDDING MATERIAL SHALL BE A RELATIVELY LOOSE MATERIAL THAT IS ROUGHLY SHAPED TO FIT THE
4. ALL HOLES 318"0. 2'-6" BOTTOM OF THE PIPE,4"TO 6"IN DEPTH.SUGGESTED PARTICLE SIZE OF 1/2 CORRUGATION DEPTH.
4 CORRUGATED STEEL PIPE(CSP/HEL-COR).
EXFILTRATION AREA
STANDARD PERFORATION PATTERNS L_PIPE 0 5 HAUNCH ZONE MATERIAL SHALL BE HAND SHOVELED OR SHOVEL SLICED INTO PLACE TO ALLOW FOR PROPER COMPACTION-
5a THE BACKFILL MATERIAL SHALL BE A FREE-DRAINING,ANGULAR,WASHED-STONE PER AASHTO M 43 SIZE#3 WITH A%"-2'PARTICLE
1 APPROXIMATE AREA PER LINEAR FOOT OF PIPE PLAN SIZE OR APPROVED EQUAL.MATERIAL SHALL BE PLACED IN 12" MAXIMUM LIFTS AND SHALL BE WORKED INTO THE PIPE HAUNCHES BY
MEANS OF SHOVEL-SLICING,RODDING,AIR-TAMPER,VIBRATORY PLATE OR OTHER EFFECTIVE METHODS.COMPACTION IS CONSIDERED
2'-6" ADEQUATE WHEN A DENSITY EQUIVALENT TO 90%STANDARD PROCTOR IS ACHIEVED OR WHEN NO FURTHER YIELDING OF THE
CORRUGATION PATTERN MATERIAL IS OBSERVED UNDER THE COMPACTOR OR UNDER FOOT.THE PROJECT ENGINEER OR HIS REPRESENTATIVE MUST BE
• % ' SATISFIED WITH THE LEVEL OF COMPACTION.INADEQUATE COMPACTION CAN LEAD TO EXCESSIVE PIPE DEFLECTIONS AND
PIPE I 1 SETTLEMENT OF THE SOILS OVER THE SYSTEM.BACKFILL SHALL BE PLACED SUCH THAT THERE IS NO MORE THAN A TWO-LIFT
2 2/3"x 1/2" 3"x 1" 5"x 1" ULTRA FLO I , DIFFERENTIAL BETWEEN THE SIDES OF ANY PIPE IN THE SYSTEM AT ALL TIMES DURING THE BACKFILL PROCESS.BACKFILL SHALL BE
w ADVANCED ALONG THE LENGTH OF THE SYSTEM AT THE SAME RATE TO AVOID DIFFERENTIAL LOADING ON ANY PIPES IN THE SYSTEM.
i' a -
96"0 97.7 SO.IN. 103.2 SQ.IN. 100.4 SQ.IN. a jr` 6 INITIAL OPEN GRADED GRANULAR BACKFILL ABOVE PIPE MAY INCLUDE ROAD BASE MATERIAL(AND RIGID PAVEMENT IF APPLICABLE).
SEE TABLE ABOVE.
3 i
NOTES:
• GAGE AND COATING LIMITATIONS APPLY.5"x 1"IS NOT AVAILABLE IN 8a TOTAL HEIGHT OF COMPACTED COVER FOR CONVENTIONAL HIGHWAY LOADS IS MEASURED FROM TOP OF PIPE TO BOTTOM OF
FRONT FLEXIBLE PAVEMENT OR TOP OF RIGID PAVEMENT.
ALUMINUM. 48"0 to 90"0 FITTING REINFORCEMENT MAY BE REQUIRED BASED ON HEIGHT OF 7 FINAL BACKFILL MATERIAL SELECTION AND COMPACTION REQUIREMENTS SHALL FOLLOW THE PROJECT PLANS AND SPECIFICATIONS
• DIMENSIONS SUBJECT TO MANUFACTURER'S TOLERANCES. COVER AND LIVE LOAD CONDITION PER THE ENGINEER OF RECORD.
TYPICAL MANWAY DETAIL NOTES:
ii TYPICAL PERFORATION DETAIL • GEOTEXTILE SHOULD BE CONSIDERED FOR USE TO PREVENT SOIL MIGRATION INTO VARYING SOIL TYPES(PROJECT ENGINEER).
i NOT TO SCALE • FOR MULTIPLE BARREL INSTALLATIONS THE RECOMMENDED STANDARD SPACING BETWEEN PARALLEL PIPE RUNS SHALL BE PIPE DIA./
g NOT TO SCALE 2 BUT NO LESS THAN 12",OR 36"FOR PIPE DIAMETERS 72"AND LARGER.
$ • CONTACT YOUR CONTECH REPRESENTATIVE FOR NONSTANDARD SPACING(TABLE C12.6.7-1). A®Prtl -� Suf 1 l9�� '*�f
TYPICAL BACKFILL DETAIL /'r` t/C
NOT TO SCALE
.ro n", r n"" a I 96"Q PERFORATED UNDERGROUND RETENTION SYSTEM PROJECT NA; SEQ,Na,; DATE
iWend Engineered delude=Brett LLCl7awA'1.Nether the c( NTECH ��
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u m Carded*mast*tot rwrt6rtlen war dugpr.eer1M SHEET NO.;
* accepts R°""0"`":" "MARK DATE REVISION DESCRIPTION BY �6740.33,6 4107965505 FAX D��N� SITE DESIGNATION: CMP DETENTION C2 OF C5
- 12 1/8"
T1Ohi4H
"
jr I •
""w I III DOUBLE BAR,
f _1
I 111
A L a: A BOLT AND STRAP(DBBS)
_1=11.
a111o,�
■ ■•iiia• Tais[i ,
HUGGER
BAND FLAT GASKET
Q_ , I■_ _■�.
' 11:1111/1 ti . . 1.1[,11 I] [-
CONNECTION DETAIL
DOUBLE I I
I 14GA PLATE
BOLT, BAR AND STRAP
(OPTIONAL) FLAT GASKET
TOP VIEW
*IF RISER HAS A HEIGHT OF
COVER OF 10'-0"OR MORE,A SLIP CONNECTION DETAIL
JOINT IS TO BE USED
(REFERENCE NCSPA DESIGN RIVETED CMP OR (DBBS)
DATA SHEET#20] -- HELICAL WITH
ANNULAR ENDS
CURVED SHEET SECTION
WELDED TO BAND
EXTENSION ER (SAME GAGE), 1r I 2 2/3"x1/2" RE-ROLLED END HEL-COR PIPE
•
II ._ I- SOFT WOOD SPACER Lo GENERAL NOTES:
cD X BLOCKS 6"MIN..LENGTH. . -.. .0111111.1111111111111.11M .,
- il , =j REQ'D PER JOINT(MIN.), - ' 1. JOINT IS TO BE ASSEMBLED PER AASHTO BRIDGE CONSTRUCTION SPECIFICATION SEC 26.4.2.4.,
= O
rll = .....1
O ip 2 BAND MATERIALS AND/OR COATING CAN VARY BY LOCATION.CONTACT YOUR CONTECH REPRESENTATIVE FOR AVAILABILITY.
I-IL
SKIP WELD 1:'LONG
i-O ON 8"CENTERS ' •:r' 3, BANDS ARE SHAPED TO MATCH THE PIPE-ARCH WHEN APPLICABLE.
STUB HEIGHT - - - -_
0-RING GASKET 4. BANDS ARE NORMALLY FURNISHED AS FOLLOWS:
24"RECOMMENDED 12"THRU 48"1-PIECE
12" •MIN. �� OPTIONAL UNLESS REQ D, ':
�� 54"THRU 96'2-PIECES
'n. FOR SOIL TIGHTNESS - - - - • 102'THRU 14.4"3-PIECES
II I ' �' ' MODIFIED •
1 I 1 /11
+ 1 . . MLINE - HUGGERBAND ,. - SECTIONAAIII �i1 d . �J i-t '''I ..I� PIPE
ELEVATION VIEW OF CMP AND RISER 6. ALL CMP IS REROLLED TO HAVE ANNULAR END CORRUGATIONS OF 2 2/3"x1/2"
7. DIMENSIONS ARE SUBJECT TO MANUFACTURING TOLERANCES:
4 k GENERAL NOTES:.
8. ORDER SHALL DESIGNATE GASKET OPTION..IF REQUIRED(SEE DETAILS ABOVE).
1. JOINT IS TO BE ASSEMBLED PER AASHTO BRIDGE CONSTRUCTION SPECIFICATION SEC 26.4.2.4.
3 H-I2.HUGGER BAND_DETAIL I
2. BAND MATERIAL AND GAGE TO BE SAME AS RISER MATERIAL NOT TO SCALE
1 3. IF RISER HAS A HEIGHT OF COVER OF 10'OR MORE,,USE A SLIP JOINT.
a
4. ALL RISER SLIP JOINT COMPONENTS WILL BE FIELD ASSEMBLED.
2
y . 5. MANHOLE RISERS IN APPLICATIONS WHERE TRAFFIC LOADS ARE IMPOSED REQUIRE SPECIAL DESIGN CONSIDERATIONS. _
a '
3
'# 6. DIMENSIONS SUBJECT TO MANUFACTURING TOLERANCES,
RISER SLIP JOINT DETAIL Ate fd%/tA a5
NOT TO SCALE 5ubm;4-4-4,1
TM Minn end Fit"nuon einem an W'a"m'o hi provided PROJECT No.: SM.No.: OATS
..... .tthe .-»....�..r.�m .q 96"Y PERFORATED UNDERGROUND RETENTION SYSTEM -
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CHECKED' APPROVED:
3. I,•eaepmdee between the*robed Faawhichm. n upon which ., CONTECH
Z e•drowns is Wed And actual ttetl m"dmmn•e encounteredii
O mnawprooroe+.••�•-•�•p•�°r•• aropon°e 7037 Ridge Road,Hanover.MD21076 CONTRACT CHARLOTTESVILLE, VA Y YI
f emwpe no dowry prTygp,.m..a en ry rq timr t m 866-740-3318 410-79f 5505 066.376 8511 FAX DRAWING SHEET NO:
In.weteertnrromnastwdbeethos wank DATE REVISION DESCRIPTION BY SITE DESIGNATION: CMP DETENTION e3 OF e5
TEMPORARY COVER FOR— c _C
CONSTRUCTION LOADS 1 `F I o I ' - 1 ,
FINISHED
HEIGHT OF i -r GRADE
-'COVER / .'-rl,' •
_;1=ivT'a sl
1.37/ -V.4-1,--1 A
-(n-n
-a i
„�G
CONSTRUCTION LOADS
FOR TEMPORARY CONSTRUCTION VEHICLE LOADS,AN EXTRA AMOUNT OF COMPACTED COVER MAY BE REQUIRED OVER 12" WEIR h . TOP ELE=363.00
THE TOP OF THE PIPE. THE HEIGHT-OF-COVER SHALL MEET THE MINIMUM REQUIREMENTS SHOWN IN THE TABLE BELOW.
THE USE OF HEAVY CONSTRUCTION EQUIPMENT NECESSITATES GREATER PROTECTION FOR THE PIPE THAN FINISHEDI %/ /%'I ` /i �!
GRADE COVER MINIMUMS FOR NORMAL HIGHWAY TRAFFIC. /,� � I'i �j
AXLE LOADS ����A ����/
PIPE SPAN, (kips) I 3"x8" ORIFICE `� , �/; j, ,
INCHES 18-50 50-75 MINIMUM CO 75-110 VER(FT) 110 150 / 2,i / �'� .-
A 4�r, /92, � ELE=360.72
12-42 2.0 2.5 3.0 3.0 • �-
• 48-72 3.0 3.0 3.5 4.0 %� ': �ale. ii//i
78-120 3.0 3.5 4.0 4.0 % , 1
126-144 3.5 4.0 4.5 4.5 - ���� , j�/
0 I '% ;:l iI 1,.. /! / I F_3_5 .7Th
`MINIMUM COVER MAY VARY,DEPENDING ON LOCAL CONDITIONS. THE CONTRACTOR MUST PROVIDE THE ADDITIONAL ���j%// rAIM:IrCOVER REQUIRED TO AVOID DAMAGE TO THE PIPE. MINIMUM COVER lS MEASURED FROM THE TOP OF THE PIPE TO V or �/ ,%j ��
THE TOP OF THE MAINTAINED CONSTRUCTION ROADWAY SURFACE. criN-
ccoCONSTRUCTION LOADING DIAGRAM /FA&
/. R4.0
NOT TO SCALE j (NI
,r ,..„,
1 Ae
INV ELE=354.00
SPECIFICATION FOR CORRUGATED STEEL PIPE-ALUMINIZED TYPE 2 STEEL
a SCOPE HANDLING AND ASSEMBLY 7 Z„ 0 ORIFICE
3 THIS SPECIFICATION COVERS THE MANUFACTURE AND SHALL BE IN ACCORDANCE WITH RECOMMENDATIONS OF THE NOTE: WEIR PLATE SHALL BE 12 GAGE
3 INSTALLATION OF THE CORRUGATED STEEL PIPE(CSP)DETAILED IN NATIONAL CORRUGATED STEEL PIPE ASSOCIATION(NCSPA) P REMAN U FACTU RE D ALUMINIZED
THE PROJECT PLANS. ",
Z INSTALLATION STEEL REINFORCED & WELDED TO
3 MATERIAL
I SHALL BE IN ACCORDANCE WITH AASHTO STANDARD CMP DETENTION PIPE
i THE ALUMINIZED TYPE 2 STEEL COILS SHALL CONFORM TO THE SPECIFICATIONS FOR HIGHWAY BRIDGES,SECTION 26,DIVISION II
3 APPLICABLE REQUIREMENTS OF AASHTO M274 OR ASTM A929. OR ASTM A798 AND IN CONFORMANCE WITH THE PROJECT PLANS
AND SPECIFICATIONS. IF THERE ARE ANY INCONSISTENCIES OR
PIPE CONFLICTS THE CONTRACTOR SHOULD DISCUSS AND RESOLVE i WITH THE SITE ENGINEER. WEIR PLATE DETAIL
1 THE CSP SHALL BE MANUFACTURED IN ACCORDANCE WITH THE
z APPLICABLE REQUIREMENTS OF AASHTO M36 OR ASTM A760. THE IT IS ALWAYS THE RESPONSIBILITY OF THE CONTRACTOR TO •
' PIPE SIZES,GAGES AND CORRUGATIONS SHALL BE AS SHOWN ON FOLLOW OSHA GUIDELINES FOR SAFE PRACTICES.
L THE PROJECT PLANS.
D
$ ALL FABRICATION OF THE PRODUCT SHALL OCCUR WITHIN THE UNITED STATES. il
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3 lop®df/ eJ 45
I
4414/
MATERIAL SPECIFICATION s '`'`
I NOT TO SCALE
3 Ilse down end fnfortneben enoen on Um beMna q prorated H PROJECT No. SEQ.Na. DATE
. roe;LC owo C( NTECH
I 96 0 PERFORATED UNDERGROUND RETENTION SYSTEM -
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x „a.work arw•�eaa...a,q.,.nn„mud bompm,d 7037RidgeRoad,Hanover,MD21076 CONTRACT CHARLOTTESVILk.E, VA
Cord onmdvteH for nww.mn of w demo Content
.m,qno�.marrora..*n.u.e.dennse.m,,re.mpn.dNARK DATE REVISION DESCRIPTION BY 866-740-3318 410-796-5505 866-376.8511FAX DRAWING SHEET NO.
n to Co
m.o naterdotmetbnap,uedWema _ SITE DESIGNATION: CMP DETENTION C4 OF C5
.
1 --41. m
'NOTE:WHEN RISER EXTENSIONS
%"(#6)REBAR CAN BE CUT FLUSH = o ALL STEEL PER ARE USED,THE PLANT SHOULD
ASTM A36 3"FROM THE SIDE RAILS AS (4)Ys'FILLET WELDS FROM LADDER RAILS
CUT
TO OUTSIDE OF RAIL `� SHOWN EACH ANGLE CORRUGATION AND RUNGS
(BAR LENGTH=163/a")OR BAR CAN ifl: CREST(2 WELDS EACH SIDE)
EXTEND BEYOND RAIL Y* ffi FABRICATIONTOLERANCE:*Z" --1__ _ ;lb FLAT BAR AND REBAR:MILL
3/8" 11 TOLERANCE APPLIES I (4)L3"x 3"x 316" RISER
TYP r � •
( SY"LONG
_ _ 6' FM N RISROERRU JOI G TO
12"TYPNTF I
CENTER TO CENTER e"HOLE w/W REBAR RUNG, '3"FROM BOTTOM OF LADDER O
RUNG SPACING I in WELD REBAR TO RUNG ON RAIL TORISER JOINT ' 1.-4"
OUTSIDE OF STEEL RAIL .—,
2)y"FILLET WELDS
1"LONG(FROM EACH ANGLE
2Y"x%"FLAT BAR SIDE RAIL TO LADDER RAIL
PLAN SIDE \
— PLAN
NOTES:
1. LADDERS CAN BE MADE IN 20'-0"STANDARD LENGTHS AND CUT TO FIT '3"FROM TOP OF LADDER O :If
2. ALL MATERIAL TO MEET ASTM A36 RAIL TO RISER JOINT •
3. LADDER TO BE HOT DIPPED GALVANIZED PER ASTM A-123 AFTER 6"FROM RUNG TO -
FABRICATION IS COMPLETE - RISER JOINT
STANDARD LADDER DETAIL
- - _ �_ —_ � CO
NOT TO SCALE `
PART NO.HALAGVL16 _ i�_ '` — _ ' ' . '
PROVIDE MINIMUM OF 4 ATTACHMENT • - - - `
`"ram
ANGLES(2 ON EITHER SIDE OF LADDER RAIL) 1 - _ - - _�� - l-
TO CONNECT LADDER TO RISER EXTENSION �_ �� _ - �-�I
' _� I ' �_
•
RISER w/LADDER AND STEPS _ - _� ` - _ -I---_ -
IF EXTENSION IS REQUIRED �` ` - _` - _ _ `�
.0041
LADDER RAILS AND RUNGS I---------_ ---
NORMALLY CMP _ I
WITH n,3,x Yw = ' �-� — �� __
'...411111111141111111
- CORRUGATIONS - _-� --��
•
• (4)y6'FILLET WELDS _ ``___
a \ FROM EACH ANGLE TO - _ _ `
r RISER w/LADDER \ (4)NO"FILLET WELDS —
FROM EACH ANGLE TO CORRUGATION CREST I ` �� ' '-_I
AND STEPS CORRUGATION CREST (2 WELDS EACH SIDE) _ - - _ _ �� _
n •
(7 ;111[
(2 WELD EACH SIDE) __
(2)Ye FILLET WELDS 1"LONG ...
-_ - A��
ATTACHMENT ANGLE • L3"x 3"x 3�fi' L3"x 3"X 3�fi' ....
-_ _� -�, --
3 - �I
L5"x 3"xY4"x 16"LONG AT 1'-0" MINIMUM OF 4 ANGLES PER 5Y"LONG 5Yz'LONG ` �_
c 'SPACING. LONG LEG TO LADDER SECTION,(2 EACH SIDE OF 1�- - _ = = - __
_ PROJECT OUT. WELD TOP LADDER)6'MAX.SPACING `_�
MAINLINE CMP 1 6' AND BOTTOM OF 3"LEG TO EACH VERTICALLY I` - - _ - 1
2%xY,5 x 1,3 x 1,ETC. ,Npx I CORRUGATION CREST �, _�
(THESE ANGLES SHOULD BE USED - ' �__
i° a FOR LARGER DIAMETER �^-
a MAINLINES WHERE ADDITIONAL SECTION A-A ` --� `
T '0
a STEPS ARE NEEDED) •
LADDER RAILS
z NOTE: AND RUNGS
u THIS DRAWING IS INTENDED TO APPLY TO LADDERS -
INSTALLED IN RISERS HAVING A DIAMETER OF 30"OR ELEVATION
LARGER. DUE TO SPACE CONSTRAINTS AND LIMITED
j, ACCESSIBILITY,THE PRACTICALITY AND SUITABILITY OF _
i UTILIZING RISERS SMALLER THAN 30"DIAMETER RISER LADDER DETAIL Arpfci✓ei, aS
3i AND/OR INCORPORATING LADDERS IN THESE SMALLER NOT TO SCALE SuSen i 1+eria1
DIAMETER RISERS SHOULD BE ADDRESSED BY THE
OWNER AND PROJECT ENGINEER- :
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