目 录1 、编制依据..................................................................32 、编制范围..................................................................33 、工程概述..................................................................33.1 工程概述..............................................................33.2 地质条件..............................................................33.2.1 赛湖特大桥地质条件..............................................33.2.2 九瑞大道跨线桥地质条件..........................................43.3 地形地貌及水文地质、自然气候条件......................................53.3.1 地形地貌........................................................53.3.2 水文地质........................................................53.3.3 自然气象........................................................53.4 沿线交通等条件........................................................54 、钻孔灌注桩施工组织机构及职责..............................................65 、施工总体目标..............................................................75.1 工期目标..............................................................75.2 质量目标..............................................................75.3 安全目标..............................................................75.4 环境保护及文明施工目标................................................75.5 职业健康安全目标......................................................76 、桩基施工方案..............................................................76.1 总体施工方案......................................................76.2 主要施工方法......................................................76.2.1 施工流程........................................................76.2.2 施工准备........................................................86.2.3 钢护筒制作及埋设................................................136.2.4 钻机就位、调试..................................................146.2.5 钻进成孔.....................