目 录 TOC o 1-3 h z u  HYPERLINK l _Toc138112501 1 设计说明 PAGEREF _Toc138112501 h 5 HYPERLINK l _Toc138112502 城市自然条件及排水现状气象 PAGEREF _Toc138112502 h 5 HYPERLINK l _Toc138112503 .1气象

重力式无阀滤池计算说明书一设计水量滤池净产水量Q1=5000m3d=208m3h考虑4的冲洗水量滤池处理水量Q=1.04Q1=217m3h=0.0603m3s二设计数据滤池采用单层石英砂滤料设计滤速v=8mh平均冲洗强度q=15L(s·m2)冲洗历时t=4min期终允许水头损失采用1.7m排水井堰顶标高采用-0.75m(室外地面标高为0.00m)滤池入土深度先考虑取-1.40m三计算1滤池面

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