人工挖孔桩安全施工方案编制单位: 编 制 人: 日 期:2024 年 6 月 20 日下载后可任意编辑目 录一、工程概况 ···········································3二、编制依据 ·········································· 4三、施工计划 ··········································5四、施工工艺技术· ···································9五、施工安全保证措施 ··································15六、桩基施工危险源分析 ·································19七、文明施工 ··········································19八、人工挖孔桩安全管理 ································20九、监测监控 ···· ·································22十、安全施工紧急处理预备措施···························23十一、安全施工紧急处理预备方案·························25十一、附图及附表 ·································272下载后可任意编辑一、工程概况:1、项目建设位置:位于重庆市江北区 2、本单位工程为一类高层单元式住宅楼及地下车库。建筑面积为: 26328.62㎡;高度 99.70m;地上 33 层;地下 3 层。3、本单位工程结构设计合理使用年限为50年,钢筋混凝土剪力墙结构。抗震设防烈度为6度,建筑工程安全等级二级;建筑耐火等级地上为一级;屋面防水Ⅱ级。4、本单位工程西北方向为拟建建筑物 2#住宅楼。西方为拟建 3 层地下室,其余方向为拟建市政设施及园区道路。4#楼北、西、南三方现场地绝对标高为 245.15 米,4#楼场地绝对标高为 239.15 米,场地与周边边坡有 6 米高差。从现场开挖出边坡情况看外露岩质较好,且比较稳定,为防止岩石风化引起结构不稳,已对部分边坡进行喷浆处理。5、施工道路在 4#楼南侧接入,路面为现浇 C30 混凝土路面,路宽 6米,在施工大门处设自动冲洗设备。施工现场主供水管由市政管道接入,在 4#楼侧 10 ...