CECS 143:2002 Specification for structural design of buried premade concrete Round pipeline of water supply and sewerage engineering 2003 1 @ www.sinoaec.com CECS 143-2002-S M @
CECS 143 2002 2 @ www.sinoaec.com CECS 143-2002-S M @
1...4 2...5 3...6 3.1... 6 3.2... 6 4...7 5...8 6...9 7...11 7.1... 11 7.2... 11 7.3... 11 8...13 8.1... 13 8.2... 13 3 @ www.sinoaec.com CECS 143-2002-S M @
1 : 1 2 3 4 @ www.sinoaec.com CECS 143-2002-SM @
2 GB 50332 5 @ www.sinoaec.com CECS 143-2002-S M @
3 3.1 3.1.1 C40 c50 C30 3.1.6 GB 50010 3.1.7 3.2 6 @ www.sinoaec.com CECS 143-2002-S M @
4 GB 50332 18kN/m 3 7 @ www.sinoaec.com CECS 143-2002-S M @
5 GB 50332 : 1 : 2 GB 50069 3 4 2m 8 @ www.sinoaec.com CECS 143-2002-S M @
6 6.0.1 6.0.1a 6.0.1c 6.0.1b 6.0.1d 6.0.5 0 20 6.0.6 6.0.7 6.0.8 6.0.9 6.0.10 6.0.12 6.0.14 9 @ www.sinoaec.com CECS 143-2002-S M @
6.0.15 6.0.16 10 @ www.sinoaec.com CECS 143-2002-S M @
7 7.1 7.1.1 7.1.2 7.1.2 7.2 7.3 7.4 7.5 11 @ www.sinoaec.com CECS 143-2002-S M @
7.6 7.7 12 @ www.sinoaec.com CECS 143-2002-S M @
8 8.1 : 1 2 3 4 8.2 8.2.2 8.2.3 8.2.5 8.2.5 2 500mm 85% 8.2.7 8.2.10 8.2.11 13 @ www.sinoaec.com CECS 143-2002-S M @