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HomeMy WebLinkAboutWTR2703068.3M a � M ® 3 DO wCn W zQ U d W U U Z 3 rn O 4. 0 rn O V to CIS cal O CONCRETE BLOCKING SIZING PROCEDURE FIRE HYDRANT SHALL BE COREY-TYPE EQUAL TO IOWA F-5110 A. GENERAL Y I I Z OR COMPRESSION TYPE SUCH AS CLOW MEDALLION; M & H 929 18" TO 20" BEHIND BACK OF CURB - Go to Table 2: Table 2 gives the safe bearing load for AND MUELLER SUPER CENTURION 200 WITH 6" MECHANICAL JOINT " The amount of concrete required to anchor horizontal sand and grovel: 3,000 lbs./sq. ft. ® OR 12 BEHIND BACK OF SIDEWALK bends, tees, and dead ends depends on the strength - Go to Figure 1: figure 1 indicates the position o N INLET WITH LUGS. THAT IS ADJACENT TO CURB of the soil. The methods of placing concrete to keep of the concrete for blocking the 90° bend, the joint accessible is shown in Figure 1. The area - Go to the specifications of the project and find 5-1/4" MAIN VALVE OPENING. TWO 2-1/2" HOSE CONNECTIONS NATIONAL STANDARD THREADS. 4" PUMPER CONNECTION CITY OF in square feet of concrete which must bear against depth of trench (h) = 4 feet _ the side of the trench is found by dividing the -Width of trench (W) = 3 feet SEA9TTLE THREADS WITH A STORTZ 'ADAPTOR, 4" SEATTLE THREAD TWO-PIECE CAST IRON VALVE BOX WITH LUG TYPE COVER. thrust in pounds shown in Table 1 by the safe X 5 STORTZ, ATTACHED WITH 1/8 STAINLESS STEEL CABLE. ©e EQUAL TO OLYMPIC FOUNDRY CO. STANDARD 8" TOP SECTION bearin load of the soil as shown in Table 2. with the above assembled information, B. CRITERIA we proceed to the final calculations: 1-1/4" PENTAGON OPERATING NUT. FIRE HYDRANT TO BE WITH REGULAR BASE SECTION LENGTH TO FIT. VALVE NUT - Area of Concrete A Thrust = 21,360 EXTENSION AS REQUIRED SEE DWG BR46 PAGE B090 . 1. The sizing procedure is for horizontal or ( } - Safe Bearing Load 3,000 = 7.12 sq ft. CA 22-1/20 PAINTED WITH TWO COATS OF PAINT. PRESERVATIVE ,> ( % ) downward thrust only. Depth of Trench in Feet L1J PAINT No, 43-655 SAFETY YELLOW OR APPROVED EQUAL. MAX 4 2. Height of the thrust block must be equal - Maximum Height of Thrust Block (Hm) _ PUMPER CONNECTION TO FACE ROADWAY ASSEMBLY. MIN 2 RAISED PAVEMENT MARKER TYPE 88 A8 to or less than 1/2 the depth from the ground 2 STIMSONITE TWO-WAY BLUE. surface to the block base. FIRE HYDRANT EXTENSION TO BE USED IF REQUIRED. 3. The thrust block bearing face is approximately = 2 = 2 = 2,0 ft, rectangular. W 4. The concrete blocking shall be as per APWA - Depth of Concrete Thrust Block Dc '` C. SYMBOLS ification 74-2.14, p ( } - 42" MIN CONCRETE BLOCKING d =outside Diameter of Pipe in Feet Width of Trench in Feet (W) - 2 - Outside Diameter of Pipe (d) _� `, BURY 1 ,,. T = Thrust in Pounds at the Fitting g(Tabl e 1) - 3 - 0.75 = 1.13 ft. SBL = Safe Bearingq Load in Pounds Ft. Table 2) ® CONCRETE BLOCKING .' h = Depth of Trench in Feet 2 - W = Width of Trench in Feet U Q. �� 'ii' A = Area of Concrete which must bear against the Area of Concrete Side of the Trench in Sq. Ft. - Maximum Length of Thrust Block (Lm) _ Hm = Maximum Height of the Thrust Block in fleet Height of Concrete I Dc = Depth of the Concrete Thrust Block _ A _ 7.12 to Bearing Surface in Feet Hm - 2= 3.56 ft. .0 a Lm = Maximum Length of the Thrust Block in Feet 45 BEND L-Li`= CAST IRON TEE° WITH 6" FLANGE SIDE OUTLET. GROUND SUFACE - Required Amount of Concrete = (Height x Depth x Length) x 0.03704 TEE _ (Hm x Lm x Dc) x 0.03704 (%� �� ���� y�.� = (2.0 x 3.56 x 1.13) x 0.03704 6 GATE VALVE (FL X MJ) AWWA C-509, RESILIENT SEAT = 0,30 cu. yd. h TABLE 1 - �, ;�, = 6" DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO FIT TWO 3/4" STEEL TIE RODS. SEE STD DETAIL FOR TIE RODS. HrrI= 2 } Lij 16" x 8" x 4" MININUM / \ CONCRETE BLOCK 1 /3 CU. YD. WASHED DRAIN ROCK (3" TO 3/8") BLOCK BASE UNDER HYDRANT W \� L1=v)eL ALL CxROUND ., MIN 3' RADIUS FIRE HYDRANT ASSEMBLY D. CALCULATION EQUATIONS \= y\ Safe Bearing Load (In Pounds/Sq. Ft.) �L Thrust (in Pounds T 1. Area of Concrete (A) _ LEVEL ALL GROUND 1 �!� 5" STORTZ MIN 3' RADIUS Depth of Trench in Feet In 111 2, Maximum Height of Thrust Block (Hm) = - / __ , 2 2 Size Pressure PSI Thrust at Fittings in Pounds Tees 90° 45° I 22-1/2 11-1/4 Dead Ends Bend Bend Bend Bend 3" 300 2,120 3,000 1,630 830 430 4" 300 3,780 5,370 2,910 1,470 750 6" 300 8,500 12,000 6,510 3,320 1,700 8" 300 15,100 21,360 11,550 5,880 3,020 loll 275 21,620 30,570 16,540 8,430 4,330 12" 250 33,930 48,000 25,950 13,260 6,780 14" 250 46,200 65,370 35,340 18,030 9,240 16" 225 45,250 64,000 34,620 17,650 9,050 18" 200 50,900 72,000 38,940 19,860 10,180 20" 200 62,840 88,900 48,080 24,520 12,560 24" 200 90,480 127,980 69,200 35,320 18,100 30" 200 141,370 199,960 108,150 55,140 28,280 36" 1 200 203,580 287,950 155,740 79,400 40,720 6 (Width of Trench in Feet) - FIGURE I (Outside Diameter of Pipe in Feet) W-d 1 3. Depth of Concrete Thrust Block = 1\1 0 2 2 TABLE 2 0 1i,, e Safe Bearing Loads in Lb./Sq. Ft. Area of Concrete A ONE MAN ROCK 4. Maximum Length of Thrust Block (Lm) = a Maximum Height The safe bearing loads given in the following table are for NOTE: FOR CONVEX VERTICAL BENDS BLOCKING 1 _ horizontal thrusts when the depth of cover over the pipe SEE APWA STANDARD PLAN NO. 73. „ 5. Required Amount of Concrete (Cu. Yd.) _ (Height x Depth x Length) x 0.03704 exceeds 2 feet. 0 _ (Hm x Lm x Dc) x 0.03704 Safe Bearing Load �y E. EXAMPLE SOIL Lb. per Sq. Ft. !� 1. r m: *Muck, peat, etc. 0 Soft Clay 1,000 l--1 n CUT FILL Calculation of the amount of concrete required to block a 90' bend in an 8" Sand 2,000 l P'1•a \ C.I. water main; the normal operating pressure in the pipe will be 65 psi and the soil Sand and Gravel 3,000 0' condition in the area indicates sand and ravel. Sand and Gravel Cemented with Clay 4,000 9 Hard Shale 10,000 2. Solution : *In muck or peat, all thrusts shall be restrained by piles or HYDRANT LOCATION IN CUT OR FILL - Maximum testing pressure (See Table 1) = 300 psi. = 0.75 ft. tie rods to solid foundations or by removal of muck m - Outside diameter of 8" pipe = 9.05 in. = 9.05/12 or peat and replacement with ballast of sufficient - Go to Table 1: The testing pressure of 300 psi, we see stability to resist thrusts, that the thrust on a 90° bend is 21,360 pounds. FIRE 1 �D ANT IDETAIL THRUST E3LIN G [DETAIL r2 SGALE: NONE ��.3 SGALE: NONE C�.3 m CITY m �M - W� m c, AND M OWNED ` PRIVATELY OWNED AND VASNTAtNED o now MAXIMUM PIPE LENGTH FROM PROPERTY LINE BUILDING WALL S is OCCVA MUST' NOT EXCEEI) 50 PEET a �- 4 CONCRETE 9GLLARDS • (10 24 INCH WIN�uu - 6" IUVE STAINLESS o N (\ S FEET >M9AXIMUkl. J STEEL BAND W o " 51 M T HFF IW _ z o =L - ` - -- - - .. i ✓ FI ISH FLOOR LEVEL z Nzo f w o v 5 Fi_ MAY. o LL o ✓ - 1`6 ELEVATION VIEW OF 01)C'fA. U �4 w --- -� STAINLESS STE - EL DVCVA MUST 8E IISTALLEEI IMVEDIATELY AFTER NUT 4 BOLT PIPE PENETR.ATIObt THROUGH GUILDTNG FLCQR SLAB. .4 RIGHT-CF-ENTRY TRUST BE GRANTED TO THE C o CITY OF REN70H FOR INSPECTION OF THE DDCVA m AND METER, IDES 3421 CL z o .. PVC, PIPE PLASTIC RUNNERSEGA Engi r 8 = y tn 214 111E ' 4b INCH W lal Y Structural �c Civil C®resulting Engineers 131 PERMtETERS OF MINIMUM CLEARAFtCE5 TO BE - n PAINTED ON FLOOR IN WHITE ENAMEL PAINT n 1- AIA4d LISLE TEE (Mi x FL) WITH CONCRETE SLOCM93 ollo<n SfRIPE, WITH 2 INCH STENCILED 13LACkt LETTERS / (WATER VAIN LOCATED IN EASEMONT ON fRiVATE PROPERTY 7 W TO SAY: " DO NOT $LOCK ACCESS" SHALL NO BE MOFE THAN 50 FEET TO eU1LC11KG} i a - -- ® 1� Ld 2- BRANCH VAtv'E (FL x MJ) WITH VALVE BOX AND COVER � - w 22928 SE 312th Street SE • Black Diamond, Washington 98010 a \ 3- CLASS 52 DUCTILE IRON PIPE (4 INCH MINIiIUU) ALL PIVE ANO FITTINGS SHALL BE RESTRAINED WITH SHACKLI RODS (360) 886-1017 • FAX 886-1016 in CONCRETE THRUST ELDCKS PER 1gFPA AND AVPA'A STANDARDS. =2 4- POST -INDICATOR VALVE (M.1) WITH TAMPER SWITCH n 4 Q 5- 2-9W 9ENEIS (fL x FL) WITH FLAWIED GUCTLE IF.ON FiPE SPOOL p ? 6- SS" LONG SPOOL AFL % PE) 0015 m 7- FLANGE COUPLING A.OAPFA W BELL 8- AEPRO'VEC OOCVA ON MAIN UNE IN HORIZONTAL POS010'4 ONLY. I (PEA LATEST DEPT. OF HEALTH APPROVED LIST OF BACKFLGW PPEVE"ON OrtCES) { W RCONE `j�I t[:)Eksj� FOR FFfRCVL Bo -TOM OF OOCYA SHALL BE A MINIMUM GF 24 t9CH ABOVE PXOR LEVEL AMD I E' NOT HIGHER THAN 5 FEET MAXIMUM. INSTALL 3 CONCRETE PADS t1R ACJUSTABLL FIPE u. 16" STEEL CAJING PIPE SUP?CFT COLUMW_ UNDER DOCYA Q BY DATE g- C do Y VALVES TO BE RESILIENT SEATED Willi TA61�EA SNITCHES_ �' (LD. I5,25°) AD3 WIPING IN A-XORDANcE WITH L & I r INSIDE BUILDING INSTALLATION FO io- METERED 3/4 INcli Ely-PA55 OGVA - BY -PAS- METER SHALL BE A 3/d INC" -S-NSUS-ECR" SP POSITiVE DISPLACEMENT METIER EOUIPPEC WIT{ A RENCTE � `" r• ATE REAL SENSOR PLATE uOUNIEh ON THE OUTSIDE OF THE BUILQING WILL [ --- �' INCH AND LARGER B� � I- SWING TYPE GRAVITY CriECK VALVE. FLANGE WITH CALL DRIP IH VAULT 1 Z- 4"x C x 6" SUI.L, ELBOW, TflRDkUEO - -- DETECTOR DOUBLE CHECK VALVE 'SSl t3- UL LESTED FIRE DEPT. CONN--CIM, Lit LISTED BREAK AWA"Y CAPS, LOCATE WI-HIH - - �y h�I ( %� � ) { I� f5y ATE I- a- 1-. 5C fCCT MAXIM1111. OF A PUBLIC FIRE HYfl:?ANT_ 53 I V A UJ ZZ:Z U11J1 W Z 6.F1ER FIELD INSTILLATION. MAN DDCVA AND BY-PASS DCVA MUST 8E TESTED _ � � �`-1 ADOPTED SCALE: N®NE O SATISFACT4WLY BY A DEPARTMENT 0� HEALTH CERTIFIED BACKFLOW A,SS[MELc CiT►' OF RENT^id �y DATE TESTER. TEST REPORT MUST BE SJUMITTED TO CRY OF REK-ON WATER UTILITY IR) u ENGINEERING IDEPARVMC14T PFtDF TO ACTIVA1t0N OF MEW L1VE- + W INSTALL BRASS PtLIiGS AT ALL TEST COCKS. STANCARD PLANS Lu LU LI L11 >_u LU D- IST DATE: S/�8 5y DATE 1.11111 " 316fi3B RETiO+ED vv_ S. EWTED TE):T AG AG DATE _-- REVISION 6Y APPR'D, C'Y4`G- P�E,�.�tE; }3R. SP PAGE: KEYMAP WALKER'S SERVICE CENTER SHEET IN51DE 5UILDIN6 1DDG\/A E)ETAIL n C,4� 0 SCALE: NONE �r s3 SITE DETAILS C 6, 3 _L_ :7 wr -s - MAR 2 8 t03 410