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HomeMy WebLinkAboutWTR2701784.2RECAST CONCRETE VAULT 2 - 3'a3' NINCU &TCEL PLATE COVER. OUTSIDE DIMEN, IONS 7'-0' COLIAL TO - 1 GTE VALVE WITH 11mIEATOR POST r.ANCED TEL DLKTIII LION PIPE PLAICE K PLAIN END OrriccTOB CA= YITIM n-PAig P:JAN DCTECTOt CHECa i ) 44 N I I I I I F L, va/VC �_ (//JC_C'"fIr-C./ f7y"I-0 _1I c /i.)/61r-o//�• /lydranf To Be Qe%cafed Al S%a' 3f25 See De %a. % For S,wall � - _ M1 A w i Ids 2WIlia4 rum =rkxTwxx, COOfLCTION a. Soft NC C7RLY VALVE DETECTOR CHECK WITH METER EQUAL TO DETECTOR CHECK ASSEMBLY IDE'T•ECTOR CHECK WITH BYPASS. BYPASS HAVINC CATE VALVE• ' METER AND CHECK VALVE WITH ALL BRASS PIPINC AND FITTIMC AS.REOCIREOi B" ILAHCED COIPLING ADAr-TER, MAL TO ROCKWELL IhrERSAT:ONAL i 91:-090108-000 • DIA-METE► OF OPENING SHALL BE 4" 12- LARCER THAN THE OLTSIDE DIAMETER OF THE PIPE iNirALL E'Pox-' NON SN?JNI< Gttovi CONCRETE SUPPORT PAD SEE NOTE 4 ELEVA710M DETECTOt CHECK VALVE 6-0/4" FIX-' DETECTOR CHECK AND METER ASSEMBLY ti l�r<.• a A. 'A er :I � L i .it M Y i SOLID 11.LEvi, N.J. I oaCR P.D.C. C� � uOCCCC VALVE " 1 i W VALVE I W DI14 INDICATOR}tI1I INDICATOR rosT � t 1 i NO"E: .. LOCATE VAULT IN PLANTINC AREA NOT IN ►AVINC. INSTALL CATE VALVE 3N WATER LINE SUPPLYiNC DETECTOR CHECK 1N SUCW A MANNER THAT IN CLOSING THE VALVE NO rMIUST WILL GR END T14ROUCN VAULT PI►l NC. THE VALVE MUST Nt2, BE POORE THAN SO' AWAY FBOM VAULT 3. PIPE TO SE DUCTILE IRON CLASS SL CrME►T LINU. 4. TEMPORARY SUPPORT SHALL BE PRD- VIOU UNDER VALVES AT THE TIME OF INSTALLATION TO CENTER THE PIPE IN VAULI OPENING. AFTER COMPLETE INSTALLATION• REMOVE T'HE TEMPORARY SUPPORT AND INSTALL CONCRETE SUPPORT PADS. CONCRETE BLOCKING SIZING PROCEDURE A. %IENEMI The amount of concrete required. to am Uor hcP,IZtsl ►ends, tees, and dead ends depends on the strength o/ [ha sett (_ TM se[bN of placing concrete to keep the Joint accessible Is shorn In Figure I. TM area In square /set of concrete which ens[ Mar poirest the lids of the [ranch is found by dtvidi nq the thrust In pounds sMwn In Table 1 by the safe Mari ng load of the soil as show. In Table 2. B. CRITERIA I. Thesizing procsdure, is for horizontal or dowrwerd thrust only. Z. Might of the thrust block must be equal to or Isms than 1/2 the death from the around surface to the block base. 3. The thrust block bearing face is approximately rectangular. 4. The concrete blocking shall be as per A►VA Specification 74-2.14. C. SYPOOLS it - Outside Di aeon ter of Pipe In Feet T . Thrust In Pounds at the fitting (Table 1) SOL . Safe &ear inq Load in ►oumds/Sq• Ft. (Table 2) I.. Depth of Trench In feet W - Width of Trench in Feet A - Area of Concrete which must Mar Against the Side of the Trench In Sq. Ft. IV - Ieai mum Height Of the Thrut[ &lock in feet Dc - Depth of the Concrete Thrust &lock to &sari rep Surface in Fast Ls - Mxi.wux Length of the Thrust &lock in lest CROWD SURFACE D. CALCULATION EQUATIONS Thrwt (in rounds T 1. Arch of Concrete (A) - Safe do rag Lod .n aunds q• t. - WL 2. Maximum Height of Thrust flock (µx) - Depth of Trench in Feat h "S (Width of Trench in Feet) -(Outside Diene[er of ►i n Feet - W-d 3. Depth of Concrete Thrust Stock - ' 7- 4. Maximum Length of Thrust Block (Lon) . Area of Concrete . 4 haaiaum ne,ght Non S. Required Amount of Concrete (Cu. Va.) -(Might a Depth x Length) a 0.03706 -06 . Lon x 0') . 0.03704 E. EXAMPLE 1. Problem: Calculation of the want of concrete required to block a 990 enb d In an !" C. 1. water main; the normal operating pressure In tM pipe rill be 65 psi and the soil condition In the a.as indi- cates sand and paasl. 2. s lu Ion: Malxwm testing pressure (foe Table 1) - 300 psi Outside diameter of.1^ pipe . 9.05 in.. 9.05/12 - 0.75 ft. " to Table 1: TM testing pressure of 100 psi, we .sea that this thrust on a "* band is 21.360 pounds. Co to Table 2: Table 2 gives the safe bearing Idled for send and grovel: 3.000 lbs./sq• ft. 9010 Figure. I: figure 1 Indicates the position of the concrete for bloc king the 90 band. Got* the specifications of the project and find depth of trench (N) - 4 fast Width of trench (W) • 3 feet With the above assasblod Information, we proceed to the final o cutations: Area of Concrete (A) - ale Tearing L 2� - 7.12 sq. it. Platinum Might of Thrust Block Depth of Trench '' h 4 I iS 2.0 ft. - Depth of Concrete Thrust Block (0c) - Width of Trench In Feet (W) - Outside Disaster of ripe (d) 1.13 ft. Maximus, Length of Thrust &lock (Ls) Arch of Concrete Might q encreb - W r - 3.56 ft. Required Amount of Concrete -(Might x Depth x Length)x 0.03704 -(Hma Lon - Bc) - 0.03704 -(2.0 a 3.S6 x 1.13) - 0.03706 - 0.30 Cu. yd. CAP a ♦' TEE n;' BEND A 22='. B END 450 BEND 90e BEND FIGURE I W)TE FOR CONVEX VERTICAL BENDS BLOCKING, SEE APWA STANDARD PLAN NO. 73. TORL F I SIZE PRESSURE nl THRUST AT FITTINGS IN POUNDS TEES. DEAD ENDS 90' BEND k5' BEND 22-1/2" /EWO II-1/4' &ENO 3" 1 300 2.120 31D00 1.630 630 430 4•' 300 3.710 5.370 2.9io 1,410 750 6" 300 1I,S00 12.000 6,510 3.320 1.700 F' 300 15,100 1 21,360 11,550 S.110 3.020 IC' 275 21,630 30.570 16.540 1,430 4.330 12" ?50 33.930 49.000 25.950 13,260 6.790 IM 250 46.206 65.370 35,340 11.030 9.2bo 16" 225 45.2SO 64,000 34.620 17,650 9.050 11P' 200 50.9DO 72.000 30.940 19.160 10.160 20" 200 1 62.1k0 /1.900 1 40.060 26,520 12.560 " 200 90.410 127 ,910 69.200 15,320 11,IDoi 30" V1 200 141,370 1».960 101.1so 55.140 21.210 1<" 200 1 203.580 1 267.950 1 155.740 1 79,400 1 40,720 TABLE 2 Safe gearing Loads in Lb./Sq. Ft. TM sett Marino loads given in the following table are for horizontal [hrus is when the depth of covar over the pipe exceeds 2 fast. SAFE BEAMING LOAD SOIL Lb. Per Sq. it. gbck, post. etc. 0 Soft Clay 1,000 farad - 2.000 sand and gravel 3,000 Send and crave) Cemented with Clip, 4.000 Ward shale i 10.000 *to muck Our pest, all thrusts shall be restrained by plies or tie rods to sal id fousdatl-a or ti ""Oval of ruck or peat and rep lacaon:t rith ballast of saff,lcient stability to resist thrusts. FIREDETECTOR CHECK AHD METER ASSEMBLY - �J�T: ��OG1C.lN DETAIL 5D-6J 5D•S WAT I WAT BLD2 002 TB T6 NT5 �CI TapPi�y Tce- Close 1/a/Ve f Orsco��ec% �dro�nf -1 'e%cafed hydrae/ To Be Re%ea/e d A/ Sfa• 5,180 See Abe la"% For S,orii�k/e.- ve'u/% 9 5 D-$ r- !tlOT65 : !.� A// Construction To Conform To • Cl of Re,?1on Sleodards, anA.d R` 6Vi• A. Spec?c1,ea ions. .7Q Cons,-ecfor T,� Ve.-1fy A// Exisfiiy /y;�/. Locph;5 a. Alofify Engineer /inrnediefe/y ofa Ay �iscrelvar�ies. 0 '4� L-F, /O� ,Easen�en% LR N1 LA JT -- - = - 0 Ocli Z �C o QCr o cc U) �W ' W X -QZ� N��o Z Z CMV WOa u.)35 w�W_ �U3S>0; yq U L� =so'► 06 8mmJJ Q Z 0 Sfa. 5�8/.3Cut in B�xlv"' GI Ta�vpi� Tee Are) I-- Vc7lve . Ins 7<a// Re%cale d Fire � di-ar>< z W t J W o cr as U � Ob U aNNNNI dV Q~ °etK �j,ny cn. "eRa "`r'd • G9 r % u tEA • In � 7teiERAL NOTES 1. All work materials shall be in conformance with the standards and specifica- tions of the City of Renton Utility Department and the latest edition of the' APWA Standards and Specifications. 2,, All locations of existing utilities shown are approximate and it shall be th contractor's responsibility to verify the true and correct location so as to. avoid damage or disturbance. 3. All water main pipe to be cement lined ductile iron pipe conforming to ANSI Spec's A-21-51-1976 or latest revision, thickness Class 52. Cement mortar iining and seat coating shall conform to ANSI A-21-4-74 or latest revision. Pipe joints to be push -on or mechanical joint. Bedding to be Class C. 4. All fittings ,to be cast iron, cement lined, Class 250, unless otherwise specified on drawing conforming to ANSI Spec. A-21-10-1977, ANSI A-21-11-197 or latest revision. All fitting joints to be mechanical joint or flanged. Flanged joints shall be drilled in accordance with ANSI B 16.1 and shall be 125 lb. configuration, unless otKerwise specified on drawing. 5. All water main 10 inches and smaller to maintain a minimum cover of 36 inches below finish grade. All water main 12 inches and larger shall be at a minimum of 48 inches below finish grade. Where utility conflicts occur, water mains are to be lowered to clear. 6. All water mains shall be pressure tested and disinfected in accordance With the specifications of the City of Renton and the Washington State Health Department. All pressure testing shall be done in the presence; of a repre- sentative of the City of Renton. 7. A preconstruction conference and twenty-four hour notice will be required prior to starting new construction. - 8. It shall be the contractor's responsibility to secure all necessary permits prior to starting construction. 9. Installation of corporate stops, water services, lines and meters to be accomplished by the City of Renton. 10. All connection to existing mains to be accomplished by the City of Renton., All necessary excavation. and materials to be supplied by the contractor 4" be on -site prior to City notification. .11. Inspection will be accomplished by a representative of the City. of Renton. It shall be the contractor's responsibility to notify the Utility Department 24 hours in advance of backfilling al,/ construction. 12. Contractor to provide plugs and temporary blow -off assemblies for testing and purity acceptance prior to final tie-in. • * February 1980 • x DATE 30 /Y& 8d DRAWN BY: BCP CHECKED BY: sM , 1-.Ik REVISIONS: A 10-(0' b(o FH. Q7AS-BUILT /0-30 87 G.L.K. THESE DRAWINGS ARE THE PROPERTY OF RIACKENIIE,SAITO16AS300ATES PC ``Mi SA) AND ARE NOT TO K USED Oft REPIIp DUCED IN ANY MANNER. EXCEPT MATH THE PRIOR WRITTEN PERMISSION OF M SA' SHE 0&- OF Joe NC*-. I