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HomeMy WebLinkAbout4505-3I< CROSSING PIPE WALL (DIAMETER OF PIPE = D 1) OPTIONAL SIDE OF a >- a X (SEE NOTE 3) BLANKET (TYP) CONCRETE BLANKET / �2 CLASS 265–C-14 (450–C-2000) CONCRETE 1 p N I (TYP) / Z = Do/2 FOR D > 375 mm {15") 3Cb/4 FOR D S 375 mm (15") r% (TYP) EXISTING PIPE (")MIN OUTSIDE OF PIPE BELL T P CONCRETE BLANKET FOR EXISTING PIPES CROSSED OVER BY A NEW PIPE) NOTES: 1. CONCRETE BLANKET IS REQUIRED WHEN THE CLEARANCE BETWFFN THE TOP OF THE EXISTING PIPE AND TH/E BOTTOM OF T150 mmHE CROSSING PIPE IS LESS THAN 450 mm (18"). 2 THE BOTTOM OF THEBCROSSING'HERE THE PE S LESS ARANCE THAN Y8 THE CONCRETE SHALEN THE TOP OF L BE iSTING PIPE AND LAC D BETWEEN THE PIPES AND AROUND THE SIDES OF THE CROSSING PIPE UP TO A LEVEL EQUAL TO Y ABOVE THE EXISTING PIPE, OR AS REOUIRED BY NOTE 3 BELOW, WHICHEVER IS HIGHER. 3. X = D/12, MINIMUM, TO PROVIDE BEDDING MATERIAL FOR THE CROSSING CONDUIT. WHEN X IS LESS THAN THIS MINIMUM. THE ENTIRE TOP SURFACE OF THE BLANKET SHALL BE RAISED TO MAKE CONTACT WITH THE LOWER 90' OF THE CROSSING PIPE. 4. THE BLANKET SHALL EXTEND LONGITUDINALLY TO THE FIRST JOINT BEYOND THE TRENCH EXCAVATION AT EACH END OF THE BLANKET, EXCEPT THAT THE BLANKET NEED NOT BE EXTENDED MORE THAN 1.2 m (4') BEYOND THE TRENCH. 5. WHENEVER A PIPE BELL IS ENCOUNTERED WITHIN THE LIMITS OF THE BLANKET, ALL DIMENSIONS SHALL REFER TO THE BELL. INVERT SLAB OF ARCH OR BOX, 150+mr� �r �150 m ``-50 mm (2") THICK STYROFOAM OR SECTION (CROSSING CONDUIT) (6) Jl (s") OTHER MATERIAL PROVED COMPRESSIBLE UNDISTURBED EARTH I �� �� I NO MINIMUM V �I 1 1 EXISTING PIPE�� OUTSIDE OF PIPE BELL COMPRESSIBLE BLANKET LFOR EXISTING PIPES CROSSED OVER BY A NEW BOX OR ARCH) NOTES: I. COMPRESSIBLE BLANKET IS REQUIRED WHEN THE CLEARANCE BETWEEN THE TOP OF THE EXISTING PIPE AND THE BOTTOM OF THE CROSSING CONDUIT (BOX OR ARCH) IS LESS THAN 450 mm (18"). 2 THE BLANKET SHALL EXTEND LONGITUDINALLY FOR THE FULL CROSSING CONDUIT TRENCH WIDTH. STANDARD PLANS FOR PUBLIC WORKS CONSTRUCTION PRM&ILGAPumm Woomm S momm INC. �aNI,D m�IME BLANKET PROTECTION FOR PIPES�-1 STANDARD METRIC MANHOLE FRAME rINLET AND COVER PER Rill. foga SPPWC. 630 USE WITH STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION 610 mm (24') OF 1 B. THE OUTSIDE DIAMETER OF THE LATERAL MUST BE LESS THAN OR EQUAL TO 1/2 THE INSIDE DIAMETER OF THE MAIN UNE. IF THE UPSTREAM AND DOWNSTREAM DIAMETERS OF THE MANHOLE ARE NOT THE SAME, THE GOVERNING INSIDE DIAMETER OF THE MAIN LINE SHALL BE CONSIDERED TO BE THAT WHERE THE EXTENDED CENTERLINE OF THE LATERAL ENTERS THE MANHOLE. C. IN NO INSTANCE SHALL THE INSIDE DIAMETER OF THE LATERAL TO THE MANHOLE BE GREATER THAN 750 mm (30"). 13. MANHOLE FRAME AND COVER SHALL CONFORM TO SPPWC 630 UNLESS OTHERWISE SHOWN. 14. MANHOLE SHAFT SHALL CONFORM TO SPPWC 324 UNLESS OTHERWISE SHOWN. 15. WHERE A MANHOLE SHAFT — 900 mm (36") WITHOUT REDUCER IS SPECIFIED REFER TO SPPWC 326. 16. WHERE A PRESSURE MANHOLE SHAFT — WITH ECCENTRIC REDUCER IS SPECIFIED REFER TO SPPWC 328. 17. WHERE A PRESSURE MANHOLE SHAFT — 914 mm (36") WITHOUT REDUCER IS SPECIFIED REFER TO SPPWC 329. 18. THE FOLLOWING SPPWC ARE INCORPORATED HEREIN: 324 MANHOLE SHAFT — WITH ECCENTRIC REDUCER 326 MANHOLE SHAFT -- 900 mm (36") WITHOUT REDUCER 328 PRESSURE MANHOLE SHAFT — WITH ECCENTRIC 329 PRESSURE MANHOLE SHAFT 914 mm (36") WITHOUT REDUCER 630 610 mm (24") MANHOLE FRAME AND COVER 633 914 mm (36") MANHOLE FRAME AND COVER 635 STEEL STEP 636 POLYPROPYLENE PLASTIC STEP 0 BARS 75 mm (3") OC 10M(#3) TIE BAR 4-19M(#6), E BARS 975 mm 3'-3") LON SEE NOTE 2 D BARS 75 mm (3") OC, SEE NOTE 9 F STREET GRADE •--_ MANHOLE SHAFT PER SPPWC 324--w 900 mm L.I DI F OPTIONAL OUTSIDE EDGES TO BE EDGE OF CONCRETE ROUNDED TO 75 mm (3") R r R=ID OF SPUR � + Jc J J L –I 4-13M(4)H —1 OM(#3) TIE BAR BAMS 90 mm -- 1.2 m (3'-0') LONG #13M (#4) J BARS 1.4 m (4'-0") (4'-8") LONG 75 mm (3") OC CONTINUOUS. ADDITIONAL DETAIL "N " D2 F BARS 150 mm (6") OC TO INSIDE EDGE RINGS AND COVER NOT SHOWN) PLAN OF MANHOLE, SEE NOTE 2 (SEE NOTE 1) TIE BAR —� 150 mm tSHAFT NOT SHOWN) JBARS MANHOLE FRAME rINLET AND COVER PER ING LINE SPPWC. 630 (18") OC BOTH 610 mm (24') WAYS TO BE USED 125mmx50mm J (5,,x2") m PIPE SEAT 57=!bc IQ E BARS w w TIEBARS U) TIE BAR —� 150 mm 125 mm F JBARS ROUND EDGES rINLET TO 75 mm (3") R ING LINE 13M(#4) 0 450 mm (18") OC BOTH ELEVATION WAYS TO BE USED APPLIES AT WHEN 02 IS 1500 mm THIS POINT (60") OR OV TO 75 mm SECTION A -A CONCRETE RINGS PER SPPWC 324 OMIT THIS STEP IN PAVED STREETS--' H BARS- " 150 mm (6") 400 mm (16") FOR PAVED STREETS, 650 mm (2'-2") FOR UNPAVED STREETS E BARS I I 75 mrn " N 3 �R v j D BAI P 1700 mml70 PIPE SEAT LEVEL, SEE NOTE S LLL- I GRADE POINTS. SEE NOTE 4 SECTION B -B ---STREET GRADE f-125 mm x 25 mm (5"x1°) RING SEAT FE_ H BARS RI. SEE TABLE v w i– VARIABLE -11,64 150 mm LE STANDARD11 PLAN METRIC PUl3UC WORKS STANDAAOS ST °`°°x °°"""""'� iQ92 BARS 32-1 I #10M (#3 OR #4) 1251 F F TIE BARS USE WITH 9TANOARO SPECIFICATIONMOR PUBLIC WORKS CONSTRUCTION J BARS ROUND 42" j EDGES 7 1/2") TO 75 mm 45 (3") R SECTION C -C L_ STANDARD PLANS FOR PUBLIC WORKS CONSTRUCTION BY mWORKS INC. MANHOLE PIPE TCS PIPE STANDARD11 PLAN METRIC PUl3UC WORKS STANDAAOS ST °`°°x °°"""""'� iQ92 MAIN UNE ID=900 mm(36OR LARGER 32-1 I FtEv. toDa " SHEET 1 OF 4 USE WITH 9TANOARO SPECIFICATIONMOR PUBLIC WORKS CONSTRUCTION TABLE OF VALUES FOR F SEE NOTE 1 SECTION PAVED STREET MAX I MIN UNPAVED STREET MAX I MIN F 900 mm 36" ti " 9 m 39" 1 1050 mm 42" 190 mm 7 1/2") 1125 mm 45 195 mm 7 3 4" 1200 mm 48 205 mm 8 1275 mm 51 215 mm 8 1/2") 1350 mm 54' " 1425 mm 57' 235 mm 9 1/4") 1500 mm 60 240 mm 9 1 L21 1575 mm 63" 255 m 10 1650 mm (661 260 mm 10 1 4" 1725 mm 69 27 10 3/47) 1800 mm 72 280 mm 11" 1950 mm 300 mm 11 3/4") 2100 mm 84' 320 rnm 12 1/2')_ 2250 mm 90' 335 mm 13 1/4') 2400 mm 96' mm 14 2550 mm 102 395 mm 16 1/2") 2700 mm 108" 405 mm 16 2850 mm (114'l 3000 mm 120) 420 mm (16 1/2') 430 mm 17" 3150 mm 12$")_ 430 mm 17 3300 mm (132-11 445 mm 17 1/2") 3450 mm 138" 445 mm 17 1/2") 3600 rnm f44"N 455 mm 18" TABLE OF VALUES FOR M SEE NOTE 1 SECTION PAVED STREET MAX I MIN UNPAVED STREET MAX I MIN A–A 1867 mm 2'– 1060 rnm 3'-6' C–C 282 mm 11 217 mm 8 1 2" 410 mm lls;'l 13Rn mm 15" NOTES 1, WHEN DEPTH M FROM STREET GRADE TO THE TOP OF THE BOX IS LESS THAN 867 mm (2'-10 1/2") FOR PAVED STREETS OR 1060 mm (3'-6") FOR UNPAVED STREETS, CONSTRUCT MONOLITHIC SHAFT PER SECTION C—C AND DETAIL "N". SHAFT FOR ANY DEPTH OF MANHOLE MAY BE CONSTRUCTED PER SECTION C—C. WHEN DIAMETER 01 IS 1200 mm (48") OR LESS, CENTER OF SHAFT MAY BE LOCATED PER NOTE 2- 2. 2. CENTER OF MANHOLE SHAFT SHALL BE LOCATED OVER CENTER LINE OF STORM DRAIN WHEN DIAMETER D IIS 1200 mm (48") OR LESS, IN WHICH CASE: PLACE E BARS SYMMETRICALLY AROUND SHAFT AT 45' WITH CENTERLINE AND OMIT J BARS. 3. L AND P SHALL HAVE THE FOLLOWING VALUES UNLESS OTHERWISE SHOWN ON THE PROJECT DRAWINGS: A. D2=2400 mm (96") OR LESS, L=1.7 m (5-6"), P=130 mm (5") B. D2 OVER 2400 mm (96"), L=1.8 m (6'-0"), P=210 mm (8") L MAY BE INCREASED OR LOCATION OF MANHOLE SHIFTED TO MEET PIPE ENDS. WHEN L GREATER THAN THAT SHOWN ABOVE IS SPECIFIED, D BARS SHALL BE CONTINUED 150 mm (6") OC. 4, STATIONS OF MANHOLES SHOWN ON PLANS APPLY AT CENTERLINE OF SHAFT. ELEVATIONS ARE SHOWN AT CENTERLINE OF SHAFT AND REFER TO THE PROLONGED INVERT GRADE LINES. 5. REINFORCEMENT SHALL CONFORM TO ASTM A 615M, GRADE 300 (ASTM A 615, GRADE 40), AND SHALL TERMINATE 40 mm (1 1/2") CLEAR OF CONCRETE SURFACES UNLESS OTHERWISE SHOWN. 6. FLOOR OF MANHOLE SHALL BE STEEL TROWELED TO SPRING LINE. 7. BODY OF MANHOLE SHALL BE POURF0 IN ONE CONTINUOUS OPERATION EXCEPT THAT A CONSTRUCTION JOINT WITH A LONGITUDINAL KEYWAY MAY BE PLACED AT SPRING LINE. S. THICKNESS OF THE DECK SHALL VARY WHEN NECESSARY TO PROVIDE A LEVEL SEAT BUT SHALL NOT BE LESS THAN THE TABULAR VALUES FOR F SHOWN ON SHEET 2. 9. D BARS SHALL BE #13M (#4) FOR D 2=-975 mm (39") OR LESS, #16M (#5) FOR 02= 1050 mm �90') 42° TO 2100 mm (84") INCLUSIVE AND #19M (#6) FOR D2 = 2250 mm OR OVER. 10. CENTERLINE OF INLET PIPE SHALL INTERSECT INSIDE FACE OF CONE AT SPRING LINE UNLESS OTHERWISE SHOWN. 11. STEPS SHALL CONFORM TO SPPWC 635 OR 636, UNLESS OTHERWISE SHOWN, STEPS SHALL BE UNIFORMLY SPACED 350 mm (14") TO 375 mm (15") OC. THE LOWEST STEP SHALL NOT BE MORE THAN 600 mm (24") ABOVE THE INVERT. 12. THE FOLLOWING CRITERIA SHALL BE USED FOR THIS MANHOLE: A. MAIN LINE = 900 mm (36") INSIDE DIAMETER OR LARGER. EXCEPT IF THE MAIN LINE RCP DOWNSTREAM OF MANHOLE IS 900 mm (36") TO 1050 mm (42") INSIDE DIAMETER AND THE MAIN LINE RCP UPSTREAM IS 825 mm (33") OR LESS SPPWC 321 SHALL BE USED.