Loading...
HomeMy WebLinkAboutWWP2703652.2CONCRETE BLOCKING 9aNG PROCEDURE A. fiEW MAL The amount of eoncrsis re quIm to anchor har tontal bends, tees, and dead ends d ends on the rtrength of the seq. The methods of pEaohhq concrete to kwP the joint aaaessq>le h shown m Figure 1. The am In square feet of concrete which must bear against the We of the trend) b found by dividing the thrust In paunde shown in Table T by the cafe beatq load of the sob as shown In Table 2. B. �A f. Tlla elriny procedure is for horbiontal or downwaM thnat only. 2. HeTt of the thrust block must be equal to a kes than 1/2 the depth tram the ground aheiaoe to the block base. 3 The thrust block bearing face is approximately 4. C-. Theaonaets 7 shall be as per IIPWA C 5n19spGL5 Ll d - Outside Diameter of Pipe 1n Feet SSBL - pSsaiesteelelaripgiag LoodIn n Pounce (TF1 (T)ble 2) W - YMdth of Trench in Feet A - Area of Concrete which must boor against the Side of the Trench in sck PL Hm - Maximum Helaht of the rust Block in feet Do - Depth of the Canasta Thrust Block to Bearing Sks - In Feet Lm - Maximum Length of the Thrust Block in Fed GROUND SUFACE h d Hm= 2 BLOCK BASE W _DC D. CALCULATION EQUATIONS 1. Area of Concrete {A} - Thrust In Pounds T Safe Swag Load In Pounds/Sq.Ft 2. Maximum Height of Thrust Block (Hm) - �� of Trench h Feat _ h 2 - 2 Mtetid�f TDIa et r af P )- In Feet) W-d - Go to Table 2 Table 2 the eefi bearing load for send and gravel: 3.000 /p. fL Go to Figure 1: figure 1 Indoatw the p04 an of the concrete far blocking the 90' bend. - Go to the eP lane of the pro*1 and find dWth - of of* h - 3 fat With the above assembled Infarmatfon, we proceed to the final calculations; - Area of Concrete (A) - SafeThrust Beni Load - 3.00000 - 7.12 p it - Maximum Height of Thrust Block (Hm) - Depth of Trench In Foot 2 h 4 - 2.0 ft.2 - 2 - Depth of Concrete Thrust Block (Do) - width of Trench In Feet (qQ - Outside Diameter of Pipe (d) 2 3- 0:75-1.1311t 2 - Maximum Length of Thrust Block (Lm) - Area of Concrete Height of Concrete A 7.12 •_ - �• -ass rf - Required Amount of Concrete - (Height x Depth x Length) x 0.03704 Hm x Lm x Do) x 0.03704 - 2.0 x 156 x 1.13) x 0.03704 0.30 cu. yd. TAOI r 1 y. '! r• ° CAP 22-1/2a 45aBEND TEE . . 11-1 /4a 90a BEND FIGURE 1 3. Depth of Concrete Thrust Block - - 2 _T_ TABLE 2 Area of Ccnwwte A Sara mrinq Leeds in th/,Sq Ft. C Maximum Length of Thrust Block (Lm) - ' Maximum Height The safe beerinq loads pIvan in the following table we �n NOTE: FOR CONVEX VERTICAL BENDS BLOCKING harlwntal thrusts when the depth of cover over the pipe SEE APWA STANDARD PLAN NO. 73. Ste Pressure PSI Thrust at Fittings In Pounds �-t 11ata4 Dead Ends Hand Bad 3' 300 2.120 3.000 1.630 e30 430 4• 300 3,7e0 370 2.910 1.470 730 e• e• 300 300 1q 'St0000 NZ 21.380 6 510 11.550 3,320 35-.M t 700 k 20 10• 12' 275 250 21 e2D 33,930 30,570 aus to 540 21(g50 ee,,430 13,2e0 4,330 e.780 14' 250 4e.200 05.370 35.340 14030 IL240 1e• 225 45.250 %000 34.620 17,650 1B• 20D so,900 72,000 3e,940 19.WG tobI°eD 20• 24• 200 200 e2,e40 gqpp,,4e0 N,g4x1 127,9e0 4e,0e0 q■ 200 24,520 35.32D 12,Se0 te.100 30• 200 IM 370 199 g100 10b,150 55.140 2e,2Jl0 3e• 200 ia5e0 2e7;950 134740 79,400 40.720 5. Required Amount of Concrete (Cu. Yd.) - (Height x Depth x Length) x 0.03704 exoaads 2 feet - (Hm x Lm x Do) x 0.03704 Sate Boo 9 Load E. EXEYELE ;AIL Lb. pK Se.. Ft 1. Problem se. 0 zftu%Calculation of the amount of concrete required to block a 90• bend In an e• SSond ey 2, 00 C.I. water main; the normal apamting pressure In the pipe w■ be 65 psi and the son Sand and a� C«�t d �, Clay 0°0°0o CONCRETE BLOCKING SIZING PROCEDURE condition In the area indicates sand and gravel. Hard Shale AM Z ADOPTED *In muck or p all thruste @hall be restrained by es or - Maximum testing pn7re (See Tabis 1) - 300 psL - 0.75 fL tie rods to sod foundations cr by removal of m V C1TY OF RENTON - Outside diameter of i" pipe - 9.05 in. - gA5/12 or a t ly atekd� t with ballast of suflfcent - Go to Table 1: The testing pressure of 300 psi, we ses that the thrust an a 90. bend Is 21,300 pounds STANDARD PLANS N LST DATE: 12/96 12/96 AT TO 11•x17• DCV DRT 3/6 5 CORRECTED COLUMN HEADINGS DCV AG DATE I DWG. NAME: BR26 SP PAGE: 8085 CONCRETE BLOCKING SIZING PROCEDURE �rTEMPORARY 2' GALVANIZED PIPE AND 2' GATE VALVE FINISHED GRADE ELEVATI "''�''�""'`��`�4\ XA% N'AN"I. - "' Y INSTALL 2' PLUG ON TOP BLIND FLANGE 3 FT MIN. COVER (10-INCH DIAMETER AND UNDER) AFTER REMOVAL ❑F P❑LYPIG 4 FT MIN, COVER (12-INCH DIAMETER AND OVER) ES d - :d ' J NEW WATER MAIN P❑LYPIG .44 ' . A'` ' ' i A VERTICAL CROSS FOR P❑LYPIGGING STATION-, SIZE OF VERTICAL CROSS SHALL BE THE SAME AS SIZE OF MAIN LINE VERTICAL CROSS (MJ X FL) ONE BLIND FLANGE ON TOP OF CROSS WITH 2' TAP & 2' TEMPORARY BLOW -OFF ASSEMBLY (REMOVE BLOW -OFF ASSEMBLY AND INSTALL 2' PLUG AFTER REMOVAL OF CLEANING 'P❑LY-PIG') ONE BLIND FLANGE ON BOTTOM OF CROSS ONE PLUG (MJ) ON END OF CROSS CONCRETE BL❑CKING WATER MAIN POLYPIGGING STATION ALL DEBRIS AND P❑LYPIGS SHALL BE REMOVED FROM SUMP OF VERTICAL CROSS BEFORE VERTICAL CROSS FOR POLYPIGGING DISINFECTI❑N OF NEW WATER MAIN *,U*-, ADOPTED MY OF RENTON 3fANDARD PLANS LST DATE: 04/04 DATE REVISION BY APPR DWG. NAME: BRX5 SP PAGE: B114 rB14 WATER MAIN >>OLYPIGGING STATION - VERTICAL CROSS FOR POLYPIGGING 4wi,I I IN., . LIFI: BACKFILL MATERIAL (SEE NOTE 5) CONCRETE CLASS C (SEE NOTE 8) FOUNDATION LEVEL- BACKFILL MATERIAL (SEE NOTE 5) BEDDING MATERIAL FOR RIGID PIPE (SEE NOTE 6) FOUNDATION LEVEL- W (SEE NOTE 4) (CLASS A DESIGN) W (SEE NOTE 4) (CLASS B, C, D, DESIGN) BEDDING FOR RIGID PIPE �- W (SEE NOTE 4) --�1 NOTES: LIMITS OF PIPE ZONE 1. PROVIDE UNIFORM SUPPORT UNDER BARREL. 2. HAND TAMP UNDER HAUNCHES. 691 3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE. {- HAND TAMP ONLY. C 4. SEE "EXCAVATION AND PREPARATION OF TRENCH" IN THE SANITARY SEWERS SECTION OF THE STANDARD SPECIFICTATIONS FOR TRENCH WIDTH "W" AND TRENCHING OPTIONS. R THE PIPE ZONE WILL BE THE ACTUAL TRENCH WIDTH, EXCEPT FOR CLASS A A BEDDING. THE MINIMUM CONCRETE WIDTH SHALL BE 1-1/2 I.D. + 18". T_ 5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILLING SEWER TRENCHES" IN THE SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, EXCEPT THAT ROCKS OR LUMPS LARGER THAN 1" PER FOOT OF PIPE DIAMETER SHALL NOT BE USED IN THE BACKFILL MATERIAL. 6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTION OF THE LIMITS OF PIPE ZONE STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS. 7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTION OF 6 STANDARD SPECIFICATION FOR THE MATERIAL SPECIFICATIONS. 4 8. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW LINE IS MAINTAINED. LIMITS OF PIPE ZONE � ©11 BEDDING CLASS DESIGN DIMENSION CLASS A CLASS T, ''I CLASS C CLASS D CLASS F A 4" MIN. 1 /4 I.D. 12" MAX. * * ZERO 8 1 /4 O.D. 1/2 O.D. 1 /8 O.D. ZERO O.D. C 3/4 O.D. 1/2 O.D. 1/8 O.D. O.D. - BEDDING MATERIAL I * A = 4" MIN. 27" I.D. AND UNDER FOR FLEXIBLE PIPE IB 6" MIN. OVER 27" I.D. (SEE NOTE 7) PIPE BEDDING FOR SANITARY SEWER FOUNDATION LEVEL U�� Y ��` ADOCrrYoF ERErrI'oN L STANDARD PLANS (CLASS F DESIGN) LST DATE:4/97 Corrected note 4 DCV DT BEDDING FOR FLEXIBLE PIPE 2 -1-31 IReMsed notes, S. Added note 6 KJ ---- DWG. NAME: BW18C SP PAGE: B077 J L.�u I REVISION I BY APPR'D 6 o7 PIPE BEDDING FOR SANITARY SEWER A A PLAN VIEW WATER VALVE BOX LID WITH EARS IN DIRECTION OF WATER 2" SQUARE MAIN AND WORD "WATER" OPERATING NUT ale CAST INTO IT SEE DETAIL 4-1/4" DIA. 1 /8MIN. THICKNESS 2 PIECE CAST IRON VALVE BOX, RICH-SEATTLE TYPE OR OLYMPIC FOUNDARY 1" STEEL LENGTH AS REQUIRED �1 /8" MIN. THICKNESS 2-1/4" INSIDE MEASUREMENT 2-1/4" DEPTH VALVE OPERATING NUT EXTENSION VALVE OPERATION NUT EXTENSION NOTE: EXTENSIONS ARE REQUIRED WHEN VALVE NUT IS MORE THAN THREE (3) FEET BELOW FINISHED GRADE. EXTENSIONS ARE TO BE A MININMUM OF ONE (1) FOOT LONG. ONLY ONE EXTENSION TO BE USED PER VALVE. NOTE: ALL EXTENSIONS ARE TO BE MADE OF STEEL, SIZED AS NOTED, AND PAINTED WITH TWO COATS OF METAL PAINT. 4h 3" 38" MIN. WIDTH Ij WHITE POST 24" VALVE MARKER POST VALVE MARKER NOTES: VALVE MARKERS SHALL BE EQUAL TO CARSONITE UTILITY MARKER VALVE MARKER POST TO BE USED FOR ALL VALVE OPERATING NUT EXTENSION MAIN LINE VALVES OUTSIDE PAVED AREAS AND VALVE MARKER POST Y p ADOPTEDVt CITY OF RENTON STANDARD PLANS N 1 O LST DATE: 12/96 12,,W R.rix red to 11%17'. DCV ORT IOA5106 Edited text DCV AG I DATE I REVISION DWG. NAME: BR46 SP PAGE: 8090 VALUE OPERATING NUT EXTENSION - AND VALVE MARKER POST SURVEYED: SURVEYED DESIGNED: D.L. OFFE, P.E. DRAWN: D.L. OFFE, P.E. CHECKED: NO. REVISION BY DATE APPR APPROVED: SCALE: SCALE ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY MIN MIN � MIN � MIN MIN 6.5' MIN. 2" DEPTH OF GRIND OR SAWCUT AND REMOVE 2" CLAS *211 . CLA CLA OF CURB OR OF PAVEMENT 2" CLASS kB' ;ENTER LINE OR ANE LINE 6.5' MIN. 1' 1' 2.5' 1' 1' MIN MIN MIN MIN MIN ACP CLASS 'E' OR 'B' 6" CRUSHED SURFACING TOP COURSE CRUSHED ROCK, FLOWABLE FILL OR AS REQUIRED BY ENGINEER TYPICAL PATCH FOR FLEXIBLE PAVEMENT WHEN PERPENDICULAR TO ROADWAY CENTERLINE Y ADOPTED U\ O� CITY OF RENTON ♦ STANDARD PLANS N I O� LST DATE: 12/96 * SEE DWG# HR-05 FOR MINIMUM STANDARDS DATE REVISION BY APPR D DWG. NAME: HR-23 SP PAGE: H032A 4 TYPICAL PATCH FOR FLEXIBLE PAVEMENT N.T.S. 365202 2"x 4" STUD MARKER POST PAINTED WHITE WITH THE WOR "SEWER" STENCILED PROPERTY LINE IN 3" HIGH BLACK LETTERS AND #6 WIRE z - - WRAPPED AROUND THE STUD AND 5 EXTENDED TO THE TOP OF THE STUD. 3-0ss 0 FUTURE 6" BUILDING SEWER PIPE BUILDING SEWER 0 =1V TEE WITH 6" SIDE OUTLET x"x6" WYE WITH A X • SURFACE CLEANOUT WITH 6" SIDE SEWER AND BUILDING SEWER a CAST IRON RING &COVER 00 (EAST JORDAN IRON WORKS a I 2975 ORAPPROVED EQUAL, " SPECIFY SEWER ON LID, SEE STD. PLAN 403.1 FOR INSTALLATION) 60" ALLOWABLE MAX. ACCEPTABLE PROCEDURES FOR SIDE SEWER CONNECTIONS FOR CAST IRON PIPE TO MAIN LINES ARE AS FOLLOWS: OR DUCTILE IRON PIPE. A. VITRIFIED CLAY MAIN -CUT IN A NEW TEE USING FLEXIBLE �•(� COUPLINGS(FERNCO OR APPROVED EQUAL). ROMAC SADDLE CONCRETE -} PNO�t�'��NG B. CONCRETE MAIN -CORE -DRILLED WITH BLOCKING tt'P 25 MPS' 8�' (OR APPROVED EQUAL). M`N 2G�GR� 2% MIN SLOPE C. PVC MAIN -CORE -DRILLED WITH ROMAC SADDLE (OR APPROVED EQUAL) OR CUT IN NEW TEE USING RIGID COUPLINGS 6" SIDE OUTLET TEE HORIZONTAL D. DUCTILE IRON MAIN -CORE -DRILLED WITH ROMAC SADDLE (OR APPROVED EQUAL). SEWER MAIN �� SEWER MAIN 6 MIN. E. MANHOLE CONNECTION -ALL CONNECTIONS TO MANHOLES SHALL CONCRETE BLOCKING ANGLE BE AT MANUFACTURED KNOCK -OUTS OR THE TYPICAL SIDE SEWER ELEVATION STRUCTURE SHALL BE CORE -DRILLED. OF TEE AT MAIN OVER 25 ELEVATION NOTE: UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 2.5' COVER AT PROPERTY LINE OR 3-5' LOWER THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER. STANDARD SIDE SEWER INSTALLATION VERTICAL NAVD 1988 HORIZONTAL NAD 1983/1991 DATU M (SEWER MAIN TO PROPERTY LINE) STD. PLAN - 406.1 - CITY OE ML RENTON Planning/Building/Public Works Dept. NELSON PLAT SIGNATURE CUSTOM HOMES of WA, LLC SEWER/WATER DETAILS Is •oe \ Oo = Obi o 10 1�r o � O •V,% e � • � e z v> a� - oOeooeooee V J WULr) w W c) 04 f-7 x0�0 � N • W w In (j CD �?: W C� U) i-� W ' . W Z Q O WNZ O0�� U7 E-t C� Z 05/28/2012 FIELDBOOK: PAGE: DRAWING NO: SHEET: 8 OF: 9 T LS