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GB 50015-2019 第4.4.6条 Standard for Design of Building Water Supply and Drainage

Drainage给排水

GB 50015-2019 第4.4.6条

| **** | Standard slope for drainage horizontal branch pipes in hotel public restrooms (e.g., lobby, restaurant): DN50 is 0.035; DN75 is 0.025; DN100 is 0.020. Minimum slope: DN50 is 0.025; DN75 is 0.015; DN100 is 0.012. |

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