【正文】 ................................................................................................................ 9 施工前準(zhǔn)備 ........................................................................................................................................... 10 人員準(zhǔn)備 ..................................................................................................................................... 10 現(xiàn)場(chǎng)準(zhǔn)備 ..................................................................................................................................... 10 機(jī)械設(shè)備準(zhǔn)備 ............................................................................................................................. 11 施工材料準(zhǔn)備 ............................................................................................................................. 11 技術(shù)準(zhǔn)備 ..................................................................................................................................... 11 資源配置 ................................................................................................................................................ 12 人員配置 ..................................................................................................................................... 12 機(jī)械配置 ..................................................................................................................................... 12 施工進(jìn)度計(jì)劃 ....................................................................................................................................... 13 四、 SMW 工法樁圍護(hù)施工工藝 ...................................................................................................................... 14 施工工藝及流程 .................................................................................................................................. 15 場(chǎng)地整平 ..................................................................................................................................... 17 定位放線 ..................................................................................................................................... 17 開挖溝槽 ..................................................................................................................................... 17 放置定位型鋼 ............................................................................................................................. 17 三軸攪拌樁定位 ......................................................................................................................... 17 SMW 工法樁成樁施工順序 .......................................................................................................... 18 SMW 工法樁成樁施工 .................................................................................................................. 18 棄土處理 ..................................................................................................................................... 20 H 型鋼回收 .................................................................................................................................. 20 施工記錄 ................................................................................................................................... 22 SMW工法樁施工技術(shù)要求 .................................................................................................................. 22 SMW工法樁施工技術(shù)措施 .................................................................................................................. 23 五、 SMW 工法樁質(zhì)量控制 ............................................................................................................................... 24 施工要點(diǎn) ................................................................................................................................................ 24 SMW工法樁施工質(zhì)量保證措施 ....................................................................................................... 25 攪拌樁施工過(guò)程中遇地下管線和障礙物應(yīng) 急措施 .................................................................. 25 施工冷縫處理 .............................................................................................................................. 26 中鐵隧道集團(tuán)有限公司 幸福北路穿湖隧道二期工程 3 滲漏水處理 .................................................................................................................................. 26 成樁施工期的質(zhì)量控制 ............................................................................................................. 27 確保樁身強(qiáng)度和均勻性質(zhì)量要求 ............................................................................................. 28 開挖前養(yǎng)護(hù)期的質(zhì)量控制 ......................................................................................................... 28 插入型鋼質(zhì)量保證措施 ............................................................................................................. 28 六、應(yīng)急措施 .................................................................................................................................................... 29 機(jī)械性外傷應(yīng)急措施 .......................................................................................................................... 29 火災(zāi)發(fā)生應(yīng)急 措施 ............................................................................................................................... 29 電氣設(shè)備事故應(yīng)急措施 ...................................................................................................................... 29 觸電事故應(yīng)措施 ................................................................................................................................... 30 漏水處理應(yīng)急措施 ............................................................................................................................... 30 基坑開挖過(guò)程應(yīng)急措施 .....................................