导流隧洞1、2施工支洞封堵技巧办法

目录 1、工程概况...................................................................................................2 2、编制依据...................................................................................................2 3、施工总布置...............................................................................................2 3.1施工道路布置.............................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

1 目录 1、工程概况....................................................................................................2 2、编制依据....................................................................................................2 3、施工总布置................................................................................................2 3.1施工道路布置.......................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

目录 1、工程概况....................................................................................................2 2、编制依据....................................................................................................2 3、施工总布置................................................................................................2 3.1施工道路布置..........................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

目录 1.工程简况2 2.编制依据2 3.施工总布置2 3.1施工道路布置2 3.2施工风水电布置2 3.3施工通讯3 4.施工方法3 4.1施工支洞封堵体长度计算3 4.2施工程序4 4.3基岩面清理4 4.4混凝土施工4 4.5回填灌浆5 5.施工工艺5 5.1混凝土施工工艺5 5.2回填灌浆施工工艺8 6.主要施工机械设备.施工人员及材料消耗计划10 6.1主要施工机械设备计划表10 6.2主要施工人员配置计划表10 7.施工质量控制措施11 7.1混凝土质量控制措施11 7.2回填灌浆质量控制措施13 8.施工安全控制措施14 8.1脚手架施工15 8.2施工交通15 8.3施工用电15 9.文明施工及环境保护16 9.1文明施工16 9.2环境保护

1 目录 1、工程概况...................................................................................................................................3 2、编制依据...................................................................................................................................3 3、施工总布置.......................................................................................................

目录 1、工程概况....................................................................................................2 2、编制依据....................................................................................................2 3、施工总布置................................................................................................2 3.1施工道路布置..........................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

politicsandtheoverallsituation,implementation,results.second,thetarget.accordingtoprovincialandmunicipal,andmunicipalgovernmentofdecisiondeployment,lockestablished2aprovincialtechnologypovertymodelcounty,and4aprovincialtechnologypovertymodeltownship,and10aprovincialtechnologypovertymodelvillageand1acityleveltechnologypove

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

1 目录 1、工程概况...................................................................................................................................3 2、编制依据...................................................................................................................................3 3、施工总布置.......................................................................................................

目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置..........................................................................................................

politicsandtheoverallsituation,implementation,results.second,thetarget.accordingtoprovincialandmunicipal,andmunicipalgovernmentofdecisiondeployment,lockestablished2aprovincialtechnologypovertymodelcounty,and4aprovincialtechnologypovertymodeltownship,and10aprovincialtechnologypovertymodelvillageand1acityleveltechnologypove

politicsandtheoverallsituation,implementation,results.second,thetarget.accordingtoprovincialandmunicipal,andmunicipalgovernmentofdecisiondeployment,lockestablished2aprovincialtechnologypovertymodelcounty,and4aprovincialtechnologypovertymodeltownship,and10aprovincialtechnologypovertymodelvillageand1acityleveltechnologypove

第1页 目录 1、工程概况...................................................................................................................................2 2、编制依据...................................................................................................................................2 3、施工总布置...................................................................................................

目录 1、工程概况.....................................................................3 2、编制依据.....................................................................3 3、施工总布置.................................................................3 3.1施工道路布置.....................................................3 3.2施工风水电布置.................................................4 3.3施工通讯......................

目录 1、工程概况....................................................................................................3 2、编制依据....................................................................................................3 3、施工总布置................................................................................................3 3.1施工道路布置..........................................................

目录 1、工程概况....................................................................................................3 2、编制依据....................................................................................................3 3、施工总布置................................................................................................3 3.1施工道路布置..........................................................

导流隧洞及施工支洞工程施工 1.1概述 本标段导流隧洞工程包括导流洞出口边坡明挖及支护；施工支洞开挖、支护及 路面砼；导流洞0+43.44～0+447段隧洞开挖、支护及砼衬砌施工。主要工程量见 下表： 导流洞主要工程量表 项目石方开挖(m3)锚杆(根)喷砼(m3)钢筋、钢材(t)砼(m3) 施工支洞141753151600398 导流隧洞96700100002000236125400 出口边坡1800010431215 导流隧洞洞身断面大，地质条件复杂，工期紧，施工强度高，整个合同工期仅 为10.5个月，是本合同施工的关键线路。 洞内工程地质条件差，过ⅳ、ⅴ类围的洞长为213.1m，占整条隧洞总长的 52.8%。洞室至上而下依次穿过t1m1至t1y2-1-3地层，隧洞有岩溶及断层，围岩稳定 均受不同程度的影响；