深圳地铁5 号线工程详细勘察阶段宝安中心站岩土工程勘察报告 -1- 目 录 1概况 ....................................................................................................... 1 1.1任务依据 ····························································· 1 1.2拟建工程概况 ······················································· 1 1.3勘察目的、任务要求和依据的技术标准 ······················ 1 1.4勘察方法、勘探工作布置及完成情况 ························· 3 1.5资料利用情况 ······················································· 7 2区域概况 ............................................................................................... 7 2.1区域自然地理概况 ················································· 7 2.2区域地质概况 ······················································· 9 2.3地震 ·································································· 10 3场地概述 ............................................................................................. 10 3.1地形地貌及既有建筑物和管线 ································· 10 3.2场地地质构造 ······················································ 11 3.3场地地层岩性概述 ················································ 12 3.4场地水文 ···························································· 12 4岩土分层及其岩性特征 ..................................................................... 12 4.1分层...
