京新高速公路临河至白疙瘩段（阿拉善盟境内）LBAMSG-2标段第六合同段桩基础施工方案编制：复核：审核：中国中铁股份有限公司LBAMSG-2项目总承包管理部第六项目部二〇一五年四月目录一、编制说明..............................................................................................................................-1-1.1、编制依据....................................................................................................................-1-1.2、采用规范标准............................................................................................................-1-1.3、工程概况....................................................................................................................-2-1.3.1工程地质概况...................................................................................................-2-1.3.2气候情况...........................................................................................................-2-1.3.3工程概述...........................................................................................................-2-二、组织机构..............................................................................................................................-2-三、施工方案..............................................................................................................................-2-3.1施工场地.......................................................................................................................-2-3.2施工测量......................................................................................................................-3-3.2.1总体要求...........................................................................................................-3-3.2.2测量方法...........................................................................................................-3-3.3钢护筒施工..................................................................................................................-3-3.4钻机就位......................................................................................................................-3-3.5、钻孔施工....................................................................................................................-3-3.5.1钻进成孔...........................................................................................................-3-3.5.2钻孔检查及清孔...............................................................................................-5-3.6、防腐护筒施工............................................................................................................-5-3.7、钢筋笼制作和安装及导管施工................................................................................-5-3.7.1钢筋笼制作.......................................................................................................-5-3.7.2钢筋笼的安装...................................................................................................-7-3.7.3抽水..................................................................................................................-8-3.7.4下导管...............................................................................................................-8-3.8、灌注砼................................................................................................
