【正文】 ............................................................................. 29 地基加固處理 ........................................................................................................................ 30 灰土的承載力驗(yàn)算 ............................................................................................................................................. 30 灰土厚度驗(yàn)算： ................................................................................................................................................ 31 承臺(tái)基坑部分地基處理 .................................................................................................................................... 32 混凝土板 ............................................................................................................................................................. 33 現(xiàn)澆梁支架設(shè)計(jì)和施工 ......................................................................................................... 33 支架設(shè)計(jì) ............................................................................................................................................................. 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(yàn)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 .................................................................................................................................................................. 39 安裝 ...................................................................................................................................................................... 39 箱梁模板安裝 ........................................................................................................................ 40 施工準(zhǔn)備 ............................................................................................................................................................ 40 模板制作與安裝 ................................................................................................................................................ 40 鋼筋加工、安裝 .................................................................................................................... 41 材料準(zhǔn)備與試驗(yàn) ................................................................................................................................................ 41 鋼筋加工 ............................................................................................................................................................ 42 鋼筋成品運(yùn)輸 .................................................................................................................................................... 42 鋼筋綁扎 ............................................................................................................................................................ 42 10 預(yù)應(yīng)力筋加工及安裝 .............................................................................................................. 42 設(shè)計(jì)情況簡(jiǎn)介 ................................................................................................................................................... 42 波紋管安裝 ....................................................................................................................................................... 43 錨墊板安裝 ....................................................................................................................................................... 44 鋼絞線制作及穿束 ........................................................................................................................................... 44 1箱梁混凝土施工 ................................................................................................................... 45 箱 梁混凝土施工組織按排 .............................................................................................................................. 45 箱梁分段及施工順序 ...................................................................................................................................... 45 箱梁混凝土澆筑 ............................................................................................................................................... 46 箱梁模板拆除 ................................................................................................................................................... 47 箱梁養(yǎng)護(hù) ............................................................................................................................................................ 48 箱梁混凝土的質(zhì)量檢驗(yàn) ................................................................................................................................... 48 1預(yù)應(yīng)力張拉 .......................................................................................................................... 49 張拉設(shè)備選擇及檢校 ....................................................................................................................................... 49 箱梁張拉順序 ................................................................................................................................................... 49 中交一航局第四工程 有限公司 機(jī)械分公司 3 預(yù)應(yīng)力鋼束張拉程序 ................................................................................................................................