1 目 录 1 勘察工作概述 .......................................................................................................................... 2 1 .1 工程概况 ............................................................................................................................... 2 1 .2 岩土工程勘察阶段及等级 ................................................................................................... 2 1 .3 勘察目的、任务及要求 ....................................................................................................... 2 1 .4 勘察执行的规范、标准 ...................................................................................................... 2 1 .5 勘察工作方法及完成工作量 ............................................................................................... 4 1 .5 .1 勘探点布置原则 ................................................................................................................ 3 1 .5 .2 勘探点的数量与深度 ........................................................................................................ 3 1 .5 .3 完成工作量 ........................................................................................................................ 3 2 场地岩土工程条件 .................................................................................................................. 5 2 .1 地形、地貌及周围环境 ....................................................................................................... 5 2 .2 地层分布及岩土性质 ........................................................................................................... 4 3 地震效应 ................................................................................................................................ 1 1 3 .1 抗震设防烈度、抗震设防类别 ......................................................................................... 1 1 3 .2 建筑场地类别 .....