目录第一章前言........................................................................................................................................................................51工程概况.......................................................................................................................................................................52周边环境条件...............................................................................................................................................................52.1工程地质条件........................................................................................................................................................52.2水文地质条件........................................................................................................................................................63编制依据.......................................................................................................................................................................6第二章工程重点难点分析及对策....................................................................................................................................81重点难点分析...............................................................................................................................................................82重点难点对策...............................................................................................................................................................8第三章基坑支护工程设计方案....................................................................................................................................101设计简介.....................................................................................................................................................................102基坑支护设计方案.....................................................................................................................................................102.1支护方案选择......................................................................................................................................................102.21-1剖面支护设计...............................................................................................................................................102.32-2剖面支护设计...............................................................................................................................................112.33-3剖面支护设计...............................................................................................................................................132.44-4剖面支护设计...............................................................................................................................................142.55-5剖面支护设计...............................................................................................................................................152.66-6剖面支护设计...............................................................................................................................................172.77-7剖面支护设计.................................................................................................................