联发山水谣二期工程人工挖孔桩专项施工方案.doc

目 录第一章 工程概况.....................................................................................................................2一、 工程简介：................................................................................................................2二、基础工程概况..............................................................................................................3三、地质条件......................................................................................................................6四、气候条件......................................................................................................................8五、边坡情况......................................................................................................................8六、施工平面布置..............................................................................................................8七、施工要求和技术保证条件..........................................................................................9八、施工危险源识别........................................................................................................12第二章、编制依据及编制说明...............................................................................................13一、编制说明....................................................................................................................13二、编制依据....................................................................................................................14第三章 施工计划...................................................................................................................15一、周转材料配备计划....................................................................................................15二、机械设备配置计划....................................................................................................16三、施工仪器及检测设备计划........................................................................................17四、施工进度计划编制依据及说明................................................................................17五、劳动力计划................................................................................................................18第四章 施工工艺技术...........................................................................................................19一、工艺流程....................................................................................................................19二、施工方法....................................................................................................................201、开挖排水沟、集水井，作好排水措施......................................................................202、测量放线及砌井圈......................................................................................................213、土石方开挖..................................................................................................................224、模板施工:....................................................................................................................265、钢筋施工:....................................................................................................................276、挖孔桩砼浇筑..............................................................................................................307、特殊部位桩开挖..........................................................................................................32第五章 施工安全保障措施...................................................................................................36一、组织保障....................................................................................................................36二、 技术措施..................................................................................................................38三、应急预案....................................................................................................................51四、 监测监控..................................................................................................................59第六章 劳动力计划...............................................................................................................67第七章 计算书及相关图纸...................................................................................................68一、人工挖孔桩土石方垂直运输架设计计算................................................................68二、附图............................................................................................................................75附图 1：桩的平面布置图.................................................................................................75附图 2：施工总平面布置图.............................................................................................75附图 3：进度计划横道图.................................................................................................75附图 4：排水沟平面图.....................................................................................................75附图 5：跳槽 开挖图.......................................................................................................75附图 6：应急救援路线图........................................................................。