DB31/T 926-2015《城镇供水管道水力冲洗技术规范》
本标准规定了城镇新建、改建和在役运行供水管道水力冲洗工程的设计、施工和验收等技术…实施日期：2015-12-01
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- NF (32,888)
- JB/T (19,541)
- CNS (18,096)
- GB (15,255)
- DIN (15,033)
- NIDS (14,091)
- KS (13,252)
- UL (11,917)
- HB (6,792)
- SJ (6,483)
- SN (6,457)
- ITU (6,319)
- YD/T (5,012)
- HG (4,730)
- AS (4,567)
- QB (4,549)
- NY (4,329)
- DB37/T (3,871)
- CB (3,204)
- DB32 (3,038)
- SY (3,026)
- TB (2,862)
- JJG (2,846)
- QJ (2,818)
- DB34/T (2,384)
- JB (2,366)
- YB/T (2,315)
- DL (2,304)
- GA (2,283)
- HG/T (2,261)
- DB13/T (2,216)
- DB11/T (2,195)
- DL/T (2,147)
- YS (2,141)
- NB/T (2,064)
- EN (2,053)
- FZ (1,980)
- DB51/T (1,978)
- SY/T (1,888)
- DB21/T (1,855)
- LY (1,707)
- TB/T (1,654)
- YY/T (1,624)
- DB45/T (1,601)
- DB22/T (1,591)
- DB44/T (1,534)
- SN/T (1,529)
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- NY/T (1,404)
- DB23/T (1,402)
- DB41/T (1,395)
- JT (1,379)
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- DB62/T (1,354)
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- SS (1,300)
- QB/T (1,299)
- JT/T (1,276)
- GA/T (1,187)
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- NB (1,153)
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