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直径800mm的砖砌圆形雨水检查井带沉砂

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直径800mm的砖砌圆形雨水检查井带沉砂

雨水调蓄池设计

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Stormwater Management Pond Design Steps: 1. Feasibility study: Hydrology - Dry pond or wet pond? If receive and retain enough flow from rain, runoff, and groundwater to ensure long-term viability. Undrlying Soil - Underlying soils must be identified and tested. Soil permeability must be tested in the proposed Wet Pond location to ensure that excessive infiltration will not cause the WP to

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