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HomeMy WebLinkAboutS-325605NJ "1111iiCl ton c o i 1 Z CL oz 0 J a I A OOC Q Q N I I o�C v S 0 r � 0 n 3/4" SQUARES SPACED - 3/4" 2r -0„ AS INDICATED - HT. 1/8" 0 0 CONCRETE a D 11 CLASS 3000 - 0 -� 1/2r, CONCRETE BLOCKING SIZING PROCEDURE Go to Table 2: Table 2 glues the safe bearing bad for Bond and gravel. 3,000 lbs. /sQ. f1. _ - Go to Figure 1: figure 1 indicates the position of the concrete for blocking the 90' bend. .�, � O 0 D p D 1,_Or, A. NE 4 p The amount of concrete required to onchor horizontal bends, tees, and - Go to the specifications of the project and find depth of trench (h) = 4 feet V 4 C7 p p 1" dead ends depends on the strength of the soil. The methods of placing - Width of trench (W) = 3 feet concrete to keep the joint accessible is shown in Figure 1. The area in With the above assembled information, we proceed to the final calculations. �- �--- 4 - 3/4" square feet of concrete which must bear against the side of the trench Q 9 W z COVER TO READ 'sEWEP" �• 120 is found by dividing the thrust in pounds shown in Table 1 by the safe _ Am of tontrete (�) : Thru� 21360 Sale 9eonnq load - 1000 ' 7.12 sq fl. RAISE -1/2 bearing loud of the soil as shown in Table 2. � T 1- t1Y = IN RAISED LETTERS WIDE BORDER lino of rhnm Dock (Mm) = p!"� ""c' " Nee w c~i3 ¢ = FIBER JOINT PACKING " �'01KTNJ" 2 M va 1 " B. RITERIA 4 - Z 4 - 2.o n w N z oWC ,. 1. The sizing procedure is for horizontal or downward thrust only. _ I DO 1w Z �O OC 10 2. Height of the thrust block must be equal to or less than 112 the depth _ °iP"' °f c0^Cf°fe n Bloc* (0c) Z 9„ from the ground surface to the block base. = rr� of Trench in Fat (w) - We* Diometa of Pipe (d) 3 - 0.75 3. The thrust block bearing face is approximately rectangular. 2 ' z 1.13 ft. CAP >- � a5' (1 /8) BEND g pp y o Z .� 8 `3 4" PIPE MATERIAL =PVC SDR 35 4. The concrete blocking shall be as per APWA Specification 74 -2.14. Area or Concrete 22-1/20 Lli Z - Maxaw langth of Thrust Mock (tin) S (bight of Concrete Y ti 1. 1/4 - 11201 2„ 5/8„ � SYMBOL � - t.t2 = F ; : d = Outside Diameter of Pipe in Feet 2 0 3.56 ft. T =Thrust in Pounds at the Fittin (Table 1) - ReWed knount of concrete - (Ha�lc x Depth x Lan9tf,) , 0.03704 2 -7 8 4 - g Load in Pounds /gSq. Ft. (Table 2) _ ►, x Lm . Dc x o.o37a W x •� t SBL Safe Bear�n ( ) IW h =Depth of Trench in Feet O W = 7 �, � Width of Trench in Feet ' (2.o x 3.� x t t3) x o.03�a • 0.30 cu. _ A = Area of Concrete which must bear against the Side of the Trench in Sq. Ft. TABLE 1 7 -3 4" Hm =Maximum Height of the Thrust Block ri feet W i Dc = Depth of the Concrete Thrust Block to Bearing Surface in Feet f- Lm = Maximum Length of the Thrust Block in Feet 8" ac NOTES: _ - 2 „ �. _ ___ _ 1. IN UNIMPROVED AREAS POUR 1' -0" THICK 2' -0" SQUARE 15 � � o CONCRETE, CLASS 3000, PAD AROUND RING AND COVER. PLUG TO BE SEALED CAST IRON IRON RING_AN COVER -�- � --T--- IN SAME MANNER AS MAIN SEWER JOINTS. 2. IN ASPHALT ROADWAYS RESTORE AROUND CLEANOUT RING O AND COVER AS REQUIRED BY STANDARD DETAIL DRAWING BR36. _ NTS GROUND suFAcE V < SaMay Sewer Clvemoiut h ` �� +; d C1 IV Hm= 2 z Y SANITARY SEWER BLOCK BASE 0 o NOTES AND SPECIMATIONS ��� Size Pressure PSI Thrust at Fittings in Pounds Tees 90' 45' 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 10" 275 21,620 30,570 16,540 8,430 4,330 12" 250 33,930 48,000 25,950 13,260 6,780 14" 16" 250 46,200 65,370 35,340 18,030 9,240 18" 225 45,250 64,000 34,620 17,650 9,050 200 50,900 72,000 38,940 19,860 10,180 20" 90 200 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" 200 203,580 287,950 155,740 79,400 40,720 450BEND TEE `" 0 900 BEND [--� ° I. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SPECIFICATION OF THE CITY OF 10. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY SHALL BE BACKFILLED WITH 11-1/4 Z •- RENTON UTILITY DEPARTMENT AND THE LATEST EDITION OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS. CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO THE EXISTING ASPHALT SHALL BE NEATLINE CUT w l 3 WITH SAW IN A CONTINUOUS LINE. A TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL 1�1 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH STANDARD SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS AND COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND SHALL BE PER CITY OF FIGURE 1 �1 0) CONSTRUCTION PREPARED BY WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, LATEST RENTON CURRENT STANDARDS. EDITION (APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS. 11. DATUM SHALL BE CITY OF RENTON, 1988 NAVD. 3. All LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE CONTRACTORS NOTE: FOR CONVEX VERTICAL BENDS BLOCKING D. CALCULATION EQUATIONS SEE APWA STANDARD PLAN NO. 73. Q, RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE. 12. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE SATISFACTION OF THE = Thrust In Pounds _ T DEPARTMENT FOR THE PREVENTION OF ON SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. 1 • Area of Concrete (A) 04 C 4. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR Safe Bearing Load (In Pounds /Sq. Ft. SBL ° THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION SITE. 13. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH 2. Maximum Height of Thrust Block Hm = Depth of Trench in Feet _ h � ( ) 2 SECTION 7 OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE - 2 5. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER RELATED CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE (Width of Trench in Feet - TABLE 2 PERMITS PRIOR TO ANY CONSTRUCTION. FOUNDATION MATERIAL, AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM 3. Depth f Concrete T _ Outside Diameter of Pie In Feet) W_d SAFE BEARING LOADS IN LB iSQ FT p o Co c ete hrust Block - 2 _ � 2 GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE, UNYIELDING Area of Concrete A THE SAFE BEARING LOADS GIVEN IN THE FOLLOWING TABLE ARE FOR PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE PRECEDENCE OVER ALL BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE PIPE. 4. Maximum Length of Thrust Block (Lm) = HORIZONTAL THRUSTS WHEN THE DEPTH F R Q OTHER PLANS. Maximum Height �Am 0 COVE OVER THE PIPE EXCEEDS 2 FEET. 14. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED ASTM D 3034, SDR 35, OR 5. Required Amount of Concrete (Cu. Yd.) = x Depth x Len th x 0.03704 7. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. DUCTILE IRON CLASS 50. = g) SAFE BEARING LOAD �Height Hm x Lm x Dc) x 0.03704 8. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF THE SANITARY SEWER 15. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 6 INCHES AND MAXIMUM 12 INCHES ABOVE FINISHED E. EXAMPLE 211 J. PER S . FT. SYSTEM, WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED GRADE. IN PAVED AREA, COVER MUST SLOPE IN ALL DIRECTIONS TO MATCH PAVING. 2. roblem: *MUCK, PEAT, ETC. 0 PROFESSIONAL SURVEYOR. � SOFT CLAY 1,000 Calculation of the amount of concrete required to block a 90' bend in an 8 SAND 2,000 C.I. water main-, the normal operating r - U 9. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH p g p essure in the pipe will be 65 psi and the soil SAND AND GRAVEL 3,000 OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH LAYER TO 95 PERCENT OF MAXIMUM condition in the area indicates sand and gravel. SAND AND GRAVEL CEMENTED WITH CLAY 4,000 Y DENSITY. THESE COMPACTED LAYERS MUST EXTEND FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO 2. Solution: HARD SHALE 10,000 O Y THE SIDE OF THE TRENCH. MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED. -� - Maximum testing pressure (See Table 1) = 300 psi. = 0.75 ft. *IN MUCK OR PEAT, ALL THRUSTS SHALL BE RESTRAINED BY PILES OR ' - Outside diameter of 8 pipe = 9.05 in. = 9.05/12 TIE RODS TO SOLID FOUNDATIONS OR BY REMOVAL OF MUCK w - Go to Table 1: The testing pressure of 300 psi, we see OR PEAT AND REPLACEMENT WITH BALLAST OF SUFFICIENT a a that the thrust on a 90' bend is 21,360 pounds. STABILITY TO RESIST THRUSTS. w a X � m � a Suduy Seww Notes NTS o Thr G 6 REQUIRED PAVEMENT RESTORATION r, �� ust Table PER CITY OF RENTON TRENCH 2 BEEHIVE STRAINER 2 OPEN PATTERN, RETURN BEND RESTORATION AND STREET OVERLAY SAW T SEALAN UT (TYP) AR4000W APPLY REQ'S JOIN 2" GALVANIZED IRON PIPE FIELD LOCATE a 1 " NIPPLE Q 12" TO TOP AND TACK COAT CUT OPENING AS REQUIRED 18" CLOSE LE SURFACE RESTORATION MIN TO SIDES EXIST PAVEMENT AFTER INSTALLATION, GROUT 1" UNION j 1" NIPPLE Iw- AS SPECIFIED I SURFACE - _ _ AROUND PIPE. 1" UNION 17 "x28" CONCRETE METER BOX WITH 3/8" STEEL DIAMOND a o - MOUND 4" MIN ,� � N -- -- - 2 "x2 "x1 " TEE PLATE COVER EQUAL TO FOG- lit METER SEAL CO. N0.2 ,LO fit, CNArS1/101 D.I. PIPE DEPTH PER APPLICABLE CITY /STATE REQUIREMENTS 1" CLOSE NIPPLE �, i METER BOX. FIELD LOCATE. NEAT -LINE TRENCH (TYP) WHEN PIPE CASING CASING SEAL BETWEEN TEE AND BEND 1" BRONZE GATE VALVE, SCREAM EQUAL TO RED -WHITE VALVE r CORP. FIG N0.280 M GRAVEL BORROW" PER DEPTH IS LESS THAN 4 FT CASING SPACER WSDOT STD SPEC 9 -03.14 SPACE TO BE COMPACT TO 90� OF MAX CRUSHED SURFACING -TOP 1 90 ELBOW 60MIN U3 a © o cd� DENSITY 4' MIN COURSE" PER WSDOT STD SPEC SAND FILLED �� ;- D.I. PIPE j _ : _ __ _ _-_ _ - -_ - -_- - -- = -- -_ =--- - �( I I I I I I , _ _ ,� -- i COUPLING COPPER TO MALE IRON PIPE -FORD C28 -44 OR EQUAL. 9 03.9'3). COMPACT TO 95% 2p �� CIrS1Mi� - --� -- - -- . �--� -- - - - - - - -- 1- - _ -- 2" GALVANIZED IRON PIPE 1 TYPE 'K• SOFT COPPER Tt181NG - o� ►•-� ,� CO CO r_ � � MAX DENSITY, SEE NOTE 2 _-`� fi-- -- -- r -- - -- -- �� � , � - -�� •� 11-4 i � I I I I i I rl I - > o o c7 � o : J BENCH AS NEEDED FOR .a . •GRAVEL BORROW" PER WSDOT ! i CASING SIZE PER PLAN n fn i 18 LONG 12" MIN. 1" IRON PIPE THREJID CORPORATION STOP ,c -' SHORING OR TRENCH BOX STD SPEC 9- 03.14. `� ` � � � -�� U WITH 90' BEND FOR COPPER. FORD TYPE (TYP) WHEN DEPTH IS 4' 2. COMPACT TO 95% OF MAX -�-- CASING SPACER ` 1 - -� - - -- -- -- - T -- - -- - -1 2 CAP WITH 1 /8 MOLE FOR DRAIN. ,. F 1000 PACK JOINT CTS. ,` 1 -' \�_ __ J� _ _ - -- _ _ _- _ 1 GALVANIZED IRON PIPE TO FIT AND GREATER DENSITY, SEE NOTE 2 _- ; i •BEDDING MATERIAL - - - - -__ - - --- - -_ -- -_ - __ -_ -_ _��� � � 1" 90' ELBOW WASHED GRAVEL, PASSING 1 -112" AND RETAINED 1" COMBINATION AIR RELEASE & VACUUM VALVE, Z ON I/4" MESH FOR DRAIN SCREWED. APCO NO. 1430 OR EQUAL. 0 1/2" CLEARANCE BETWEEN PVC CASING AND END OF BELL OF D.I. PIPE DOUBLE STRAP SERVICE CLAMP a SEE E 1 NOTES: NOTE. WITH 1 PS TAP TO FIT, EQUAL T COMPACT TO 95% OF MAX AIR AND VACUUM RELEASE VALVE ASSEMBLY SWILL BE INSTALLED AT HIGHEST POINT TO MUELLER CO. N DENSITY I. EXTEND CASING TO A MINIMUM OF 20' ON EACH SIDE OF THE CROSSING. NTS OF LINE. IF HIGH POINT FALLS IN A LOCATION WHERE ASSEMBLY CANNOT BE INSTALLED, I�NPAVED AREAS PAYED AREAS �$ PROVIDE ADDITIONAL DEPTH OF LINE TO CREATE A HIGH POINT AT A LOCATION WHERE . 1. CASING - SIZE AND MINIMUM DIA OF CASING SHALL BE SHOWN ON THE ASSEMBLY CAN BE INSTALLED. `* fi Ar er�d Vacuum Valve AM" 12 -� MAXIMUM WIDTH OF TRENCH AT TOP OF PIPE m - * 300 FOR PIPE UP TO AND INCLUDING 12' NOMINAL. DIAMETER. CONTRACT DRAWINGS. HOWEVER, THE CONTRACTOR SW4ll BE RESPONSIBLE 73 � V Q m * 00 PLUS 16• FOR PIPE LARGER THAN 12• NOMINAL DIAMETER. RESPONSIBLE FOR SELECTING THE THICKNESS CONSISTENT WITH HIS OPERATION. �� C. AO Kennydale Elementary SHEET 3. CASING SEAL - MINI M School 2 �, Z � WHERE TRENCH IS PERPENCKCtxaR TO TRAVELED UwES, BACKFII.I � My 3/ 16 THICK, SHEET TYPE SYNTHETIC RUBBER COUGHLI 4 ; =. ,L P�, Fuu DEPTH WITH _ H STAINLESS STEEL BANDS. N PORTER LUNDEEN Fw • 100 NE 28th street, Renton, Wo UJ C) W CRUSHED SURFACING TOP COURSE. WHERE n c a a n A CONSULTING STRUCTURAL AND CfVX OCANEERING CORPORATION TRENCH IS PARALLEL TO TRAVELED DINES, BACKFIII THE TOP �► 13 PINE STREET -SUITE 300 P: 206/343 -Of60 4' OF TRENCH TO SUBGRADE WITH CRUSl�O SURFACING -TOP � NTS SEATTLE, WA � 101 F: 206/343.5691 .'as " �• t WATER AND Z COURSE. SUITABLE EXCAVATED MATERIAL MAY BE usEo PRIM" 95% MAX. COMPACTION DENSITY CAN BE ACHIEVED. Trefd • l`s�rE�� 11P5 S R DETAM nor- F =4 W;, f A. f a 4" 41