GB 50242-2002 第10.2.7条
| **** | When drainage pipes cross roads, railways, or other load-bearing areas, sleeves must be added or other protective measures taken; the sleeve diameter should be 1-2 sizes larger than the pipe. |
GB 50242-2002 第10.2.7条 Code for Acceptance of Construction Quality of Building Water Supply, Drainage and Heating Engineering
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- GB 50242-2002 第2.0.2条Code for Acceptance of Construction Quality of Building Wat…
- GB 50242-2002 第2.0.3条Code for acceptance of construction quality of building wat…
- GB 50242-2002 第2.0.4条Code for Acceptance of Construction Quality of Building Wat…
- GB 50242-2002 第2.0.5条Code for Acceptance of Construction Quality of Building Wat…
- GB 50242-2002 第2.0.6条Code for Acceptance of Construction Quality of Building Wat…
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