【正文】 ............................................................................................. 4 工程概況 ........................................................................................................................................... 4 主要工程量 ......................................................................................................................................... 4 ****站運營現(xiàn)狀 .................................................................................................................................. 4 總體方案 ............................................................................................................................................. 5 三、工期目標 及工期保證體系 .................................................................................................................... 7 .............................................................................................................................................. 7 、工期保證體系 .................................................................................................................................. 7 四、施工設(shè)備及施工人員 : .......................................................................................................................... 8 施工人員組織 ...................................................................................................................................... 8 施工機具準備 ...................................................................................................................................... 9 五、施工步驟： ............................................................................................................................................. 9 、施工準備 ........................................................................................................................................... 9 、既有 I、 3道無縫線路應力放散 .................................................................................................10 3道封閉及防護網(wǎng)施工 ...................................................................................................................10 、站臺拆除及土方挖運 ....................................................................................................................10 、碾壓基底 .........................................................................................................................................14 、回填滲水土 ....................................................................................................................................14 ....................................................................................................................................................15 六、質(zhì)量保證體系 ......................................................................................................................................15 建立質(zhì)量保證組織機構(gòu) ..................................................................................................................15 6 .2明確質(zhì)量管理職責，建立質(zhì)量負責制 ........................................................................................16 健全質(zhì)量檢查機構(gòu)、加強質(zhì)量監(jiān)督檢查 .....................................................................................16 七、安全保證措施 ......................................................................................................................................17 7． 成立既有線施工安全領(lǐng)導小組 .................................................................................................17 、建立既有線施工安全管理組織機構(gòu) ...........................................................................................17 、組織職責 .........................................................................................................................................18 八、安全防護措施 ......................................................................................................................................18 ...............................................................................................................18 ...............................................................................................................................19 、回填碾壓安全措施 ........................................................................................................................20 、接觸網(wǎng)防碰觸措施 .......................................................................................................