XXXXXX科研生产综合用房施工组织设计（基坑护壁、降水、土石方工程）四川XXXXXXX有限责任公司20XX年X月四川省XXXXXXX综合用房实施性施工方案（基坑护壁、降水、土石方工程）批准人总（副）工程师年月日项目经理年月日项目技术负责人年月日编写人年月日审核人（公司总工办）年月日编号------第1页共40页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共40页目录第一部分工程情况说明..................................................................................................................................3一、工程概况.............................................................................................................................................3二、编制依据.............................................................................................................................................4三、编制原则.............................................................................................................................................4四、工程特点分析.....................................................................................................................................5五、施工总目标.........................................................................................................................................6第二部分护壁及降水工程................................................................................................................................6一、人工挖孔桩.........................................................................................................................................7I、人工挖孔施工.......................................................................................................................................7II、桩身钢筋笼的安置.............................................................................................................................9III、桩身混凝土浇注..............................................................................................................................11二、冠梁施工............................................................................................................................................11三、锚索施工...........................................................................................................................................12四、桩间挂网喷砼支护...........................................................................................................................13五、基坑降水、排水...............................................................................................................................14第三部分土石方挖运方案..............................................................................................................................16一、编制依据...........................................................................................................................................16二、技术要求...........................................................................................................................................16三、基坑土方开挖...................................................................................................................................16四、基坑土方开挖注意事项........................................................................................
