【正文】 ................................................................ 17 檢測機構(gòu)職責(zé) ..................................................................................................................................................... 17 儀器設(shè)備 ............................................................................................................................................................ 17 試驗內(nèi)容 ............................................................................................................................................................ 18 試驗規(guī)章制度 ..................................................................................................................................................... 18 本合同工程需要的主要材料試驗、測量、質(zhì)檢儀器見附表 2. .............................................. 18 第八章 施工方案、方法 19 施工準(zhǔn)備 ............................................................................................................................... 19 施工調(diào)查 ............................................................................................................................................................. 19 施工前期準(zhǔn)備 ..................................................................................................................................................... 19 施工技術(shù)準(zhǔn)備 ..................................................................................................................................................... 19 鉆孔灌注樁施工 .................................................................................................................... 19 施工簡介 ............................................................................................................................................................. 19 施工工藝流程 ..................................................................................................................................................... 20 鉆孔平臺搭設(shè) ..................................................................................................................................................... 20 埋設(shè)鋼護筒 ......................................................................................................................................................... 20 泥漿制備 ............................................................................................................................................................. 22 鉆孔施工 ............................................................................................................................................................. 22 清孔 ...................................................................................................................................................................... 23 鋼筋籠制作及安裝 ............................................................................................................................................. 23 灌注水下混凝土 ................................................................................................................................................. 25 樁基檢測 ........................................................................................................................................................... 26 常見事故預(yù)防及處理 ....................................................................................................................................... 26 樁身質(zhì)量檢測 ................................................................................................................................................... 27 墩柱和承臺施工 27 中交一航局第四工程 有限公司 機械分公司 2 樁頂承臺、系梁施工 ........................................................................................................................................ 27 墩柱施工 ............................................................................................................................................................. 28 蓋梁施工 ............................................................................................................................................................. 29 地基加固處理 ........................................................................................................................ 30 灰土的承載力驗算 ............................................................................................................................................. 30 灰土厚度驗算： ................................................................................................................................................ 31 承臺基坑部分地基處理 .................................................................................................................................... 32 混凝土板 ............................................................................................................................................................. 33 現(xiàn)澆梁支架設(shè)計和施工 ......................................................................................................... 33 支架設(shè)計 ............................................................................................................................................................. 33 縱橫向分配梁的選用 ......................................................................................................................................... 37 支架搭 設(shè)施工 ..................................................................................................................................................... 37 支架的檢查驗收內(nèi)容及質(zhì)量標(biāo)準(zhǔn) .................................................................................................................... 38 支架預(yù)壓 ............................................................................................................................... 38 支座安裝 ............................................................................................................................... 39 原材料 ..................