Socket cage connected angle not more than 25 to barrel

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Unformatted text preview: MENT Socket Cage Longitudinals Suitably Connecting to Barrel Cage MORTAR 4C Cage Made of Continuous FIG, 2 Bent for COLLAR JOINT ( RIGID 1 Longitudinals FIG. 4 TYPICAL ARRANGEMENTSOF REINFORCEMENT SOCKET FOR IN DOUBLE CAGE ( USE SUITABLE TYPE OF SPACERS ) IS : 458 - 1988 TABLE 1 DESIGN Ah’D STRENGTH TEST REQUIREMENTS OF CONCRETE PIPES OF CLASS NPl UNREINFORCED NON-PRESSURE PIPES ( Clauses 5.1.1, INTERNAL DIAMETER OF PIPES BARREL WALL THICKNESS 5.3 and 7.1 ) COLLAR DIMENSIONS -Minimum Minimum Thickness Caulking Space STFUZNQTH TEST REQUIREMENT FOR THREE EDC?B BEARING TEST, ULTIMATE LOAD (5) (1) (2) (3) (4) mm mm mm mm 80 25 13 25 150 15’3 100 25 13 25 150 15’3 150 25 13 25 150 15’3 200 25 13 25 150 16’4 225 25 13 25 150 16’4 (6) kN/linear 250 25 13 25 150 16’4 300 30 16 30 150 17’6 350 32 16 32 150 18’4 400 32 16 32 150 18’8 450 35 19 35 200 21’9 6 c metre IS:458-1988 TABLE 2 DESIGN AND STRENGTH TEST REQUIREMENTS REINFORCED CONCRETE, LIGHT-DUTY, (Clauses INTERNAL DIAMETER OF PIPES r--y Nominal BARREL WALL THICK- Actual OF CONCRETE NON-PRESSURE 5.1.1. 5.1.2, 5.1.3, 5.2.2, 5.3, 6.3.2 and7.1 COLLAR ~MENSIONS r PIPES OF CLASS N?2 PIPES ) REINFORCEMENTS .-d Minimum Caulking Mini mum Thick- Minimum Len- Longitudinal, Mild Steel or Hard-Drawn (1) (2) (3) (4) (5) (6) (7) (8) mm mm mm mm mm mm Min number kg/linear metre 25 150 6 - Spirals, t$eTDrawn’ r_AFor collar ’ STRENGTH TEST REQUIREMENTS FOR THREE EDQE BEARINGTEST C--‘~ Load to Ul&oT;te Produce 0.25 mm Crack (10) (11) (12) kg/No. kN/linear metre kN/linear metre 0’10 0’13 10’05 (9) kg/linear metre 15’08 80 80 25 13 100 100 25 13 25 150 6 0’33 0’12 0’14 10’05 15’08 150 150 25 13 25 150 6 0’33 0’24 0’19 10’79 16’19 200 200 25 13 25 150 6 0’33 0’38 0’22 11’77 17’66 18’39 0’33 225 225 25 13 25 150 6 0’33 0’46 0’24 12’26 250 ‘250 25 13 25 150 6 0’33 0’58 0’26 12’55 18’83 300 300 30 16 30 150 8 0’78 0’79 0’71 13’48 20’22 350 350 32 16 32 150 8 0’78 1’13 0’79 14’46 21’69 400 400 32 16 32 150 0’78 1’49 0’88 15’45 23’18 450 450 35 19 35 1’97 1’48 16’18 24’27 500 35 19 35 200 200 0’78 500 8 8 8 0’78 2’46 1’61 17’16 25’74 600 590 45 19 40 200 8 0’78 3’47 1’89 18’88 28’32 30’53 700 680 50 19 40 200 8 1’22 4’60 2’27 20’35 800 790 50 19 45 200 8 1’22 6’71 2’71 21’57 32’36 900 890 55 19 50 200 8 1’22 9:25 3’26 22.80 34’20 1 000 990 60 19 55 200 8 1’76 10’69 3’64 24’27 36’41 1 100 1 090 65 19 200 8 1’76 12’74 4’06 25’50 38’25 40’46 60 1 200 1 190 70 19 65 200 8 1’76 15’47 4’52 26’97 1 400 1 400 75 19 75 200 12 2’64 20’57 5’68 29’42 44’13 1 600 1600 80 19 80 200 8+8 3’52 25’40 7’20 32’12 48’18 1 800 1 800 90 19 90 200 8f8 3’52 32’74 11’11 3 5’06 52’59 2 000 2 000 100 19 100 200 12+12 5’28 45‘14 14’00 31’16 56’64 2 200 2 200 110 19 110 200 12+12 5’28 56’37 17’00 40’2 1 60’32 NOTE 1...
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This document was uploaded on 10/01/2013.

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