12.07.2015 Views

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

CHAPTER - 13REINFORCED CEMENT CONCRETE (RCC) PIPES :13.1 Applicable code :The laying of RCC pipes <strong>and</strong> fittings / specials shall comply with all currentlyapplicable statutes, regulations, st<strong>and</strong>ards <strong>and</strong> codes. In particular thefollowing st<strong>and</strong>ards, unless otherwise specified herein, shall be referred. In allcases, the latest revision of the st<strong>and</strong>ards/codes shall be referred to. Other IS:Codes not specifically mentioned here but pertaining to the use of RCC pipes,fittings & specials shall be part of this Specification.I.S. NumberIS: 458 : 2003Amend. No.-1-April 2005IS: 5382 : 1985IS : 783 : 1959Table No.13.1TitleSpecification for Concrete Pipes (with <strong>and</strong>Without Reinforcement).Specification for Rubber Sealing Rings forGas Mains, <strong>Water</strong> Mains <strong>and</strong> SewersCode of practice for laying of concretepipes.13.2 Reinforced cement concrete pipes13.2.1 Reinforce cement concrete pipes are widely use for water supply, sewer,converts <strong>and</strong> irrigation use. Spigot & socket ended pies are widely use forsewerage & water supply. Dimensions of the spigot <strong>and</strong> socket for variousclasses of pipes such as NP2,NP3 <strong>and</strong> NP4 etc. shall be as per details given intables 12 ,13,14,17,18 <strong>and</strong> 19 of IS: 458/2003. Rubber rings use for joining ofthese pipes shall be as per type 2 of IS: 5382.13.2.2 Reinforcement cages for pipes shall be throughout the pipes barrel.Reinforcement cages shall either be spiral or circular rings <strong>and</strong> straights of hardsteel wire or mild steel rods.13.2.3 Wall thickness <strong>and</strong> strength test requirements for NP2,NP3, <strong>and</strong> NP4 type ofreinforce concrete non pressure pipes are given in table 13.2, 13.3 & 13.4respectively.Table No. 13.2(Refer Table 2 IS 458 - 2003)NP2 RCC PipeDiameter ThicknessStrength Test Requirements forThree Edge Bearing Test.Load to produce 0.25mm mmmm CrackUltimate LoadKN/linear meter KN/linear meter80 25 10.05 15.08100 25 10.05 15.08150 25 10.79 16.19200 25 11.77 17.66Urban Administration & Development Department Page 148

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!