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HomeMy WebLinkAbout2456-8SUPPORT BOLT AND FACE PLATE 4'/2" TOP SLAB NiT[RIOR FACE Of CATCH S/IG"X ltd BASIN END WALL FACE PLATE \ S/4" OM. MOLE(TYR) N 1 3" I j/4" %0 X I N• __- 4- - _ SBUAIM CARRIAGE " HOLES DOLTS AND • • _ HEX. NUTS • ANCHOR ENO ANCHOR(TYR) S"X 3/E"xA" SPLICE PLA' END DETAIL ANCHOR r --JOINT SPLICE DETAIL. ' SUPPORT BOLT AND FACE PLATE (6" TOP SLAB B/Ls" X 10" FACE PLATT Ip • 1/4" RADIUS X 1LONGER SPAM SEB- 3�j`" 3 - 04 BARS X (W+ G•) IN ADDITION TO G" FACE 3 - #4 BART X (W + 6")1N ADDITION TO REINFORCING STEEL PER APPLICABLE BASIN ENO WALL 4• S' REINFORCING STEEL PER APPLICABLE CATCH BASIN STANDARD PLAN a 1/4" RAORN 0 40 CATCH BASIN STANDARD PLAN a W 1-100 , • • 21" O.C. MAX., ALTERNATE HOLE (TYR) a • 6S�i4 ::, b� TICAL WITH ADJOINING SPECIAL •• SIDEWALK AS SHOWN ON PL ; 11/I6" RADIUS N ANCHORS AS SHOWN �+ 0 �• . 3.5- • 1=-I • • • IS.•. • ••••. • as � 3/40 /• X 1%0 IW • SQUARE .. . �= IVIG" RADIUS I �" MOLE IN PLATEI W - 1 a - w I ' • a t- a , • a _ I ,. in m 3:12 0 0 • I 3•5' ANCHOR 4•S' S•S 3•5' w3w =" :" 114VI "Oft [ND ANCHOR(TYP) S•S SPLICE :w ;« 4" 4A END DETAIL SPLICE DETAIL V 4:12 03•S' HEX. NUTS 3•S 4•S' 4•S' S•S I %' HOLE MI PL An 3•S' 4•S' 4•5' S•S' •S' �• i 3n" DIAMETER OOUMT'ENOW -1• C. C. ON SUIP RT BRIT FOR SET SCREW. NONE REQUIRED FOR CURB FACE LESS 1/4" RADRW0 THAN To THREE REQUIRED FOR 7" CURB FACE. ADD ONE • •% ' COUNTERSINK FOR EACH INCH OF CURB FACE GREATER THAN 7" • • • 1" SUPPORT BOLT • • • • .' • LENGTH • C. F. PLUS i" ••; .1� A • IG! FOR CUM BATTER LESS THAN ! It • •�• •. •' .• •' :� • • ! FOR CURB BATTER 2:12 THRU 4:I! • ' • • •' ' •• • • • AS SHOWN ON PLANS FOR ALL OTHER CURB SATTER T E TI N OPENING PDR CONC. PLACEMENT (TYR)• w LOCATE WELDS 0 FAC TE,\ /� LONGER SPAN SEG- MENT NiT[RIOR FACE Of CATCH S/IG"X ltd BASIN END WALL FACE PLATE \ S/4" OM. MOLE(TYR) N 1 3" I j/4" %0 X I N• __- 4- - _ SBUAIM CARRIAGE " HOLES DOLTS AND • • _ HEX. NUTS • ANCHOR ENO ANCHOR(TYR) S"X 3/E"xA" SPLICE PLA' END DETAIL ANCHOR r --JOINT SPLICE DETAIL. ' SUPPORT BOLT AND FACE PLATE (6" TOP SLAB CUM LINE6/10 Ip • 3.50 X 1LONGER SPAM SEB- 3�j`" FACE PLA�x I?k G" FACE 3 - #4 BART X (W + 6")1N ADDITION TO REINFORCING STEEL PER APPLICABLE BASIN ENO WALL 4• S' dp CATCH BASIN STANDARD PLAN a 1/4" RAORN 0 40 \ 3/4" DIA. W 1-100 , • • 21" O.C. MAX., ALTERNATE HOLE (TYR) SU RFACE COURSE TO BE IDEN- • 6S�i4 ::, b� TICAL WITH ADJOINING SPECIAL •• SIDEWALK AS SHOWN ON PL ; 11/I6" RADIUS N ANCHORS AS SHOWN �+ 0 �• . 3.5- • 1=-I • • • IS.•. • ••••. • sea 1/4 � 3/40 /• X 1%0 IW • SQUARE .. . �= / I I �" MOLE IN PLATEI I /. " - � 1 • • ,!•/ FOR DETAILS NOT SHOWN, SEE FACE • / PLATE (4-1/! TOP SLAB) SHEET 1. •PEKING IT" CONIC. 0:12 FACE PLATE LOCATE WELDS IN PLACEMENT (TYP.)S/IG" J'4• 3.50 X 1LONGER SPAM SEB- 3�j`" INTERIOR PACE OF CATCN Oy��• X 13Mj+ FACE MENT PLAT"[ BASIN ENO WALL 4• S' dp 1/4 2 FACE PLATE 0 40 \ 3/4" DIA. W 1-100 , • • 21" O.C. MAX., ALTERNATE HOLE (TYR) 3•S' • • ' • •• •.• ' ; , , -: UPPER AND LOWER 4•S' 2 • ANCHORS AS SHOWN �+ 0 �• . 3.5- PROTECTION DAR I • 5.5 HOOK ANCHOR 3• S• sea 1/4 � 3/40 /• X 1%0 -- ' • SQUARE OEE DOLTS a it • �► I I' HOLES AN - 1 a - w I HEX. NUTS t- a , • a _ I ,. in m 3:12 0 0 • I 3•5' ANCHOR 4•S' S•S 3•5' w3w =" :" 114VI "Oft [ND ANCHOR(TYP) S•S SPLICE :w ;« 4" ' ,IOMIT END DETAIL SPLICE DETAIL FACE PLATE ANCHORS B" ' AL 3/B� .• �, .10 'h" 0 STEEL ANCHORS, 21" O.C. MAX., ALTERNATE UPPER AND LOWER ANCHORS AS SHOWN HOOK ANCHOR - 41/2" TOP SLAB 3/S V •• AD =T0. 00 e 0 X S' STEEL ANCHORS, 150 O.C. MAX., ALTERNATE UPPER AND LOWER ANCHORG AS SHOWN MOUND HEAD ANCHOR - 41V TOP SLAB PROTECTION BAR AND SUPPORT BOLT(S) WITH FIXED STIRRUP(Sl - (TYPE B) 3/4" DIA. PROTECTION BAR SUPPORT BOLT AND (! SECTIONS MIN.) FACE PLATE FIXED STIRRUP(TYRI THREADED EACH END(I/!"NPT) I/!"PIPE 1/2" PIPE1/2" PINE CAPWPT)-�., /COUPLING(NPT) rEYE DOLTS /'...CAP(NPT) ELEVATION 0:12 FACE PLATE 0 3.5' J'4• 3.50 4• S' . , S- S 3.50 ,• • . IL �• S• 4• S' dp 36• 1/4 2 1:12 0 40 0 STEEL ANCHORS, 3•5' W 1-100 , • • 21" O.C. MAX., ALTERNATE Ste• 3•S' • • ' • •• •.• ' ; , , -: UPPER AND LOWER 4•S' 2 • ANCHORS AS SHOWN �+ 0 �• 3.5-1 3.5- PROTECTION DAR 4.5. 5.5 HOOK ANCHOR 3• S• - 6" TOP SLAB PROTECTION BAR AND SUPPORT BOLT(S) WITH FIXED STIRRUP(Sl - (TYPE B) 3/4" DIA. PROTECTION BAR SUPPORT BOLT AND (! SECTIONS MIN.) FACE PLATE FIXED STIRRUP(TYRI THREADED EACH END(I/!"NPT) I/!"PIPE 1/2" PIPE1/2" PINE CAPWPT)-�., /COUPLING(NPT) rEYE DOLTS /'...CAP(NPT) ELEVATION PROTECTION BAR AND SUPPORT BOLT(S) WITH ADJUSTABLE STIRRUP(S) - (TYPE Al NANCHOR WITH 3/4" DIA. PROTECTION BAR OUO PLING AND SET PACE PLATE SCREW SUPPORT BOLT WITH ADJUSTABLE STIRRUP(TYPI [NO ANCHOR 411 DOWNSTREAM W ENO OF BASIN ELEVATION FLATTEN ANCHOR ENO STD. 3/4" DRILL 1/2" HOLE, TO PREVENT TURNING STEEL PIPE 1/4" DEEP BRILL AM TAP MOLE AND INSTALL 7WI NC X 1/2"SOCKET SETSCREW TH 3/16" RECESSED HEX \HOLE W� .� / -" ." STD. 3h" STEEL tOUPLMN PROTECTION BAR TO FIT SNUG OVER ENTIRE LENGTH (3/4" NPS THREAM END ANCHOR DETAIL. 1 \\ 49 r� �• .� • SUPPORT u • BOLT DOUBLE PROTECTION BAR DETAIL ASJUSTABLE STIRRUP / 1/2" DIA. DRILL AND TAP NOTE AND INSTALL - • 3/9"-NCXI/!"SOCKET SET SCREW • �' WITH 3/16" RECESSED HEX MOLE EROTECTION BAR & STIRRUP LOCATION STIRRUP DETAIL e�OFESS,CO� ,. NO. 7s * EXP•9/30/99 EYE BOLT DETAIL, W/21 FACE PLATE w TYr. 1/4 /14. t / I NOL[ ' SUPPORT BOLT 1/2" / FIXED STIRRUP / PROTECTION BAR • f 41 STIRRUP DETAIL GENERAL 1. ALL PARTS SHALL BE STEEL, EXCEPT SET SCREWS, WHICH SHALL BE STAINLESS STEEL OR BRASS. 2. EXCLUDING SET SCREWS, ALL EXPOSED METAL PARTS SHALL BE GALVANIZED AFTER FABRICATION. 3. CURB FACE SHALL BE AS NOTED ON THE PROJECT PLANS. 4. CURB BATTER SHALL BE 3:12 UNLESS OTHERWISE SPECIFIED. FACE PLATE 5. FACE PLATE LENGTHS SHALL BE CATCH BASIN W PLUS 12 INCHES EXCEPT AS MODIFIED FOR A CURB OPENING CATCH BASIN AT DRIVEWAY". 6. WHEN THE LENGTH OF THE FACE PLATE IS BETWEEN 22 FEET AND 43 FEET, TWO SECTIONS MAY BE USED. WHEN THE LENGTH EXCEEDS DETA SPLICE SHALL BEAY BE USED. SECTIONS SHALL BE PlJ10ED ONE FOOT SPLICED ACCORDING TO THE APPLICABLE SPLICE FROM A SUPPORT BOLT. 7. WHERE CATCH BASINS ARE TO BE CONSTRUCTED ON CURVES, THE MAXIMUM CHORD LENGTH FOR THE FACE PLATE SHALL BE SUCH THAT THE MAXIMUM PERPENDICULAR DISTANCE TO THE TRUE CURVE SHALL NOT EXCEED ONE INCH. WHERE MORE THAN ONE CHORD IS REQUIRED, CHORD LENGTHS SHALL BE EQUAL. CHORD SECTTHE C ORDNS HALL BE DEFI_ECT DEFLECTION) AORDING SUPPORO BOLT SHALL BE THE APPLICABLE SPLICE DETAIL (MODIFIED TO FIT PLACED ONE FOOT FROM THE SPLICE. S. ROUND HEAD ANCHORS FOR THE FACE PLATE SHALL BE NELSON H -41F SHEAR CONNECTOR, KSN WELDING SYSTEMS DIVISION SHEAR CONNECTOR OR EQUAL. SUPPORT BOLT _ 9. SUPPORT BOLTS ARE REQUIRED WHEN ACRO S THE OPENI�NGH BAST NOP SHALL NOT B IS 7 FEET 3S GREATER, AND SHALL BE EVENLY SPACED THAN 3 FEET 6 INCHES ON CENTER NOR GREATER THAN 5 FEET ON CENTER. �iT1RRUP 10. FOR TYPE A, THE MATERIAL SHALL BE CAST STEEL.. PROTECTION BAR 11. TYPE A SHALL BE USED UNLESS OTHERWISE SPECIFIED. 12. FOR TYPE A, THE BAR SHAD BE CUT TO FIT IN THE FIELD. SPECIAL' IS ONCTOR BETWEEN R 21 FEE I, THtE PROTECTION BAR SHALL CONSIST OF 2 OR MORE SECTIONS A THE PROTECTION BAR PIECES SHALL CONSIST ADE QNTOINCH LENGTH EACH END DRILLED ANDRD3/4-INCH PIPE TAPPED FOR A WITH STANDARD COUPLINGS FULL SOCKET SET SCREW AS DETAILED FOR THE DOWNSTREAM END ANCHOR. 13. FOR TYPE 8, THE BAR SHALL BE TWO PIECES. TWO EYE BOLTS AND A WELDED STIRRUP ON EACH SUPPORT BOLT ARE REQUIRED. 14. NUMBER OF PROTECTION BARS AND LOCATION(S) AR AS FOLLOWS: MAXIMUM CURB FACE .,• r r r I IA' I II• 12' 1 134 Ir I iso I K• I Il' I Ir 0:12 FACE PLATE 0 3.5' 3• S' 3.50 4• S' • . • S- S 3.50 ,• • . IL �• S• 4• S' �• S 36• la' 1:12 0 0 3•5 3•5' W 3/4" HOLE r. 19 3•S' 3•5' AD 4•S' 2 • ' - S/S" EYE BOLT �+ 0 WITH HEX NUTS 3.5-1 3.5- PROTECTION DAR 4.5. 5.5 R- S/S" PROTECTION BAR AND SUPPORT BOLT(S) WITH ADJUSTABLE STIRRUP(S) - (TYPE Al NANCHOR WITH 3/4" DIA. PROTECTION BAR OUO PLING AND SET PACE PLATE SCREW SUPPORT BOLT WITH ADJUSTABLE STIRRUP(TYPI [NO ANCHOR 411 DOWNSTREAM W ENO OF BASIN ELEVATION FLATTEN ANCHOR ENO STD. 3/4" DRILL 1/2" HOLE, TO PREVENT TURNING STEEL PIPE 1/4" DEEP BRILL AM TAP MOLE AND INSTALL 7WI NC X 1/2"SOCKET SETSCREW TH 3/16" RECESSED HEX \HOLE W� .� / -" ." STD. 3h" STEEL tOUPLMN PROTECTION BAR TO FIT SNUG OVER ENTIRE LENGTH (3/4" NPS THREAM END ANCHOR DETAIL. 1 \\ 49 r� �• .� • SUPPORT u • BOLT DOUBLE PROTECTION BAR DETAIL ASJUSTABLE STIRRUP / 1/2" DIA. DRILL AND TAP NOTE AND INSTALL - • 3/9"-NCXI/!"SOCKET SET SCREW • �' WITH 3/16" RECESSED HEX MOLE EROTECTION BAR & STIRRUP LOCATION STIRRUP DETAIL e�OFESS,CO� ,. NO. 7s * EXP•9/30/99 EYE BOLT DETAIL, W/21 FACE PLATE w TYr. 1/4 /14. t / I NOL[ ' SUPPORT BOLT 1/2" / FIXED STIRRUP / PROTECTION BAR • f 41 STIRRUP DETAIL GENERAL 1. ALL PARTS SHALL BE STEEL, EXCEPT SET SCREWS, WHICH SHALL BE STAINLESS STEEL OR BRASS. 2. EXCLUDING SET SCREWS, ALL EXPOSED METAL PARTS SHALL BE GALVANIZED AFTER FABRICATION. 3. CURB FACE SHALL BE AS NOTED ON THE PROJECT PLANS. 4. CURB BATTER SHALL BE 3:12 UNLESS OTHERWISE SPECIFIED. FACE PLATE 5. FACE PLATE LENGTHS SHALL BE CATCH BASIN W PLUS 12 INCHES EXCEPT AS MODIFIED FOR A CURB OPENING CATCH BASIN AT DRIVEWAY". 6. WHEN THE LENGTH OF THE FACE PLATE IS BETWEEN 22 FEET AND 43 FEET, TWO SECTIONS MAY BE USED. WHEN THE LENGTH EXCEEDS DETA SPLICE SHALL BEAY BE USED. SECTIONS SHALL BE PlJ10ED ONE FOOT SPLICED ACCORDING TO THE APPLICABLE SPLICE FROM A SUPPORT BOLT. 7. WHERE CATCH BASINS ARE TO BE CONSTRUCTED ON CURVES, THE MAXIMUM CHORD LENGTH FOR THE FACE PLATE SHALL BE SUCH THAT THE MAXIMUM PERPENDICULAR DISTANCE TO THE TRUE CURVE SHALL NOT EXCEED ONE INCH. WHERE MORE THAN ONE CHORD IS REQUIRED, CHORD LENGTHS SHALL BE EQUAL. CHORD SECTTHE C ORDNS HALL BE DEFI_ECT DEFLECTION) AORDING SUPPORO BOLT SHALL BE THE APPLICABLE SPLICE DETAIL (MODIFIED TO FIT PLACED ONE FOOT FROM THE SPLICE. S. ROUND HEAD ANCHORS FOR THE FACE PLATE SHALL BE NELSON H -41F SHEAR CONNECTOR, KSN WELDING SYSTEMS DIVISION SHEAR CONNECTOR OR EQUAL. SUPPORT BOLT _ 9. SUPPORT BOLTS ARE REQUIRED WHEN ACRO S THE OPENI�NGH BAST NOP SHALL NOT B IS 7 FEET 3S GREATER, AND SHALL BE EVENLY SPACED THAN 3 FEET 6 INCHES ON CENTER NOR GREATER THAN 5 FEET ON CENTER. �iT1RRUP 10. FOR TYPE A, THE MATERIAL SHALL BE CAST STEEL.. PROTECTION BAR 11. TYPE A SHALL BE USED UNLESS OTHERWISE SPECIFIED. 12. FOR TYPE A, THE BAR SHAD BE CUT TO FIT IN THE FIELD. SPECIAL' IS ONCTOR BETWEEN R 21 FEE I, THtE PROTECTION BAR SHALL CONSIST OF 2 OR MORE SECTIONS A THE PROTECTION BAR PIECES SHALL CONSIST ADE QNTOINCH LENGTH EACH END DRILLED ANDRD3/4-INCH PIPE TAPPED FOR A WITH STANDARD COUPLINGS FULL SOCKET SET SCREW AS DETAILED FOR THE DOWNSTREAM END ANCHOR. 13. FOR TYPE 8, THE BAR SHALL BE TWO PIECES. TWO EYE BOLTS AND A WELDED STIRRUP ON EACH SUPPORT BOLT ARE REQUIRED. 14. NUMBER OF PROTECTION BARS AND LOCATION(S) AR AS FOLLOWS: MAXIMUM CURB FACE .,• r r r I IA' I II• 12' 1 134 Ir I iso I K• I Il' I Ir s 0 1 2• 3 NUMBER OF PROTECTION BAR FOR OTMER CURS FACE OR BATTER. SEE PROJECT PLANS • TYPE A PROTECTION BAR ONLY #40128 L/2 (TYP.) I I NEW OR ' / • EXIST PIPE FLOW w A • 040120 3-04 CIRCULAR TIES. SEE NOTE 9 • M1 NOT 2 CUT NO. I L1NE 4, 90• CVT NO. 2 LINE s• MIN CUT W 3.14 (Dp •„ DETAIL 'A' (SEE NOTE 10) SONO -TUBE. OR EQUAL. INTERIOR FORM CUT NO. I: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS- VERSE PLANE. REVERSE ONE SECTION AND TAPE BOTH SECTIONS TOGETHER FORMING THE DEFLECTION ANGLE A. CUT NO. 2: SAW THE TUBE LONGITUDINALLY REMOVING A STRIP 3.14 (DO -D ) INCHES WIDE ON THE SIDE OPPOSITE THE OPEN JOINT. BEND THE ENDS OF THE CUT TOGETHER AND INSERT THE TUBE IN THE PIPE. 320-C-2800 CONCRETE I• (TYP.) NOTES D 0:12 0 0 3.5' 3• S' 3.50 4• S' 11-51 S- S 3.50 3• S• �• S• 4• S' �• S 36• la' 1:12 0 0 3•5 3•5' 3•S' 4•5' 4•5' S•S 3•S' 3•5' 4•S' 4•S' S. 210 110 2:12 0 0 3.5-1 3.5- 4• S' 4.5. 5.5 3.5' 3• S• 4• S' 4• S' S• S' S• m 3:12 0 0 3•S 3•5' 4•5' 4•S' S•S 3•5' 4•S' 4•S' S-50 S•S 4•S V 4:12 03•S' 3•S 4•S' 4•S' S•S 3•S' 3•S' 4•S' 4•5' S•S' •S' �• s 0 1 2• 3 NUMBER OF PROTECTION BAR FOR OTMER CURS FACE OR BATTER. SEE PROJECT PLANS • TYPE A PROTECTION BAR ONLY #40128 L/2 (TYP.) I I NEW OR ' / • EXIST PIPE FLOW w A • 040120 3-04 CIRCULAR TIES. SEE NOTE 9 • M1 NOT 2 CUT NO. I L1NE 4, 90• CVT NO. 2 LINE s• MIN CUT W 3.14 (Dp •„ DETAIL 'A' (SEE NOTE 10) SONO -TUBE. OR EQUAL. INTERIOR FORM CUT NO. I: SAW THE TUBE AT AN ANGLE OF A/2 WITH THE TRANS- VERSE PLANE. REVERSE ONE SECTION AND TAPE BOTH SECTIONS TOGETHER FORMING THE DEFLECTION ANGLE A. CUT NO. 2: SAW THE TUBE LONGITUDINALLY REMOVING A STRIP 3.14 (DO -D ) INCHES WIDE ON THE SIDE OPPOSITE THE OPEN JOINT. BEND THE ENDS OF THE CUT TOGETHER AND INSERT THE TUBE IN THE PIPE. 320-C-2800 CONCRETE I• (TYP.) NOTES D L T 12' 12' 4• 19• 12' S' 24' 12' 6 • 30' ISO 7' 36• la' 9• 42• Ia' 9• 49' la' 100 576 law 100 600 210 11• 660 210 110 720 24• 12• �- INTERIOR SURFACE OF PIPE pETA I L 'B" TYPICAL JOINT FOR REINFORCED CONCRETE PIPE ON HORIZONTAL CURVE I. A CONCRETE COLLAR IS REQUIRED WHERE THE CHANGE IN GRADE EXCEEDS 0.10 OF A FOOT PER FOOT. 2. FOR CURVE JOINTS (SEE DETAIL S. SHEET 1) IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE THAT IS GREATER THAN I•, BUT IS LESS THAN 30, A CONCRETE COVER IS REQUIRED IN ACCORDANCE WITH SUBSECTION 306-1.2.4 OF THE SSPWC. IF THE EXTREME ENDS OF THE PIPE LEAVE A CLEAR SPACE THAT IS EQUAL TO OR GREATER THAN 30, BUT LESS THAN 60, A CONCRETE COLLAR IS REQUIRED. IF THE CLEAR SPACE IS 6 INCHES OR GREATER. A TRANSITION STRUCTURE IS REQUIRED. 3. CONCRETE COLLAR SHALL NOT BE USED FOR A SIZE CHANGE ON THE MAIN LINE. 4. CONNECTOR PIPES A. WHERE PIPES OF DIFFERENT DIAMETERS ARE JOINED WITH A CONCRETE COLLAR, L AND T SHALL BE THOSE OF THE LARGER PIPE. D= D1 OR D2• WHICHEVER IS GREATER. B. WHEN Q IS EQUAL TO OR LESS THAN Ot• JOIN INVERTS AND WHEN D1 IS GREATER THAN D2• JOIN SOFFITS. S. FOR PIPE LARGER THAN 720 SPECIAL COLLAR DETAILS ARE REQUIRED. 6. FOR PIPE SIZE NOT LISTED USE NEXT SIZE LARGER. 7. REINFORCEMENT SHALL CONFORM TO ASTM A 615. GRADE 40, a. WHERE REINFORCING IS REQUIRED THE DIAMETER OF THE CIRCULAR TIES SHALL BE D+(2X WALL THICKNESS) + T. 9. REINFORCING SHALL BE USED WHERE THE PIPE DIAMETER IS GREATER THAN 210 AND ON ALL PIPES WHERE THE SPACES BETWEEN THE EXTREME ENDS -IS 3. OR LARGER. CIRCULAR TIES PIPE DIAMETER N0. Of CIRCULAR TIES 21' OR LESS 3 24' TO 30' 3 33' TO 370 4 60' TO 72• 5 WHERE THE SPACE BETWEEN PIPE ENDS EXCEEDS 30, THE NUMBER OF CIRCULAR TIES SHALL BE INCREASED TO MAINTAIN AN APPROXIMATE SPACING OF 6' OC. 10. WHERE THE PIPE IS 21" OR LESS IN DIAMETER AN INTERIOR FORM OF UNSEALED SONO -TUBE OR EQUAL SHALL BE USED TO PROVIDE A SMOOTH INTERIOR JOINT. THE PAPER FORM MAY BE LEFT IN PLACE (SEE DETAIL A). WHEN THE PIPE IS 24. OR LARGER A REMOVABLE INTERIOR FORM SHALL BE USED OR THE INTERIOR JOINT SHALL BE COMPLETELY FILLED WITH MORTAR AND NEATLY POINTED. AMERICAN PUBLIC WORKS ASSOCIATION - SOUTHERN CALIFORNIA CHAPTER PROMULGATED BY "M APWA-A0C CONCRETE COLLAR FOR RCP STANDARD PLAN JOINT C°°'E"an E 12 INCHES THROUGH 72 INCHES 380-1 mv. 10N USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION