轻型井点降水方案

轻型井点降水施工方案XX 工程公司年月日目录一、工程概况 ···································································2二、编制依据· ···································································2三、降水方案选择·······························································2四、井点降水相关计算·························································3五、主要降水设备·······························································6六、施工工期·····································································7七、井点施工方法·······························································7八、质量标准及质量保证措施················································8九、危险点分析································································10十、安全生产及文明施工措施···············································10十一、环保措施································································11一、工程概况本期设计为 2×600MW 亚临界汽轮发电机组。工程地质情况：本工程持力层采纳③圆砾层做持力层，③圆砾，层顶一般埋深 3.0m ~4.5m，一般厚度 6.5m ~9.5m。④细中砂层，层顶埋深一般为 10.0m ~13.0m。一般厚度5.0m~7.0m。⑤圆砾层分布于④层之下。层顶一般埋深 15.0m ~18.0m。⑥粘土（残积土），褐色，稍湿，坚硬，覆于凝灰岩之上。最大厚度大于 6.8m。二、编制依据《火电施工质量检验及评定标准》《电力建设施工及验...