河南第一纺织有限公司 10 万锭纺纱生产线建设项目动力站基坑降水支护方案 编制: 审核: 中宇建设集团股份有限公司二○一五年九月目 录第 1 章 编制原则与依据..............................................................................................................................31.1 编制原则.........................................................................................................................................31.2 编制依据.........................................................................................................................................3第 2 章 工程概况........................................................................................................................................32.1 工程概况.........................................................................................................................................32.2 工程地质资料..................................................................................................................................41、地形地貌.......................................................................................................................................42、地层岩性.......................................................................................................................................43、水文地质条件..............................................................................................................................42.3 基坑特点.........................................................................................................................................5第 3 章 管理目标........................................................................................................................................53.1 质量目标.........................................................................................................................................53.2 安全文明....................................................