【正文】 大連市疏港路拓寬改造工程五標段 支架模板體系施工專項方案 中鐵一局集團有限公司中鐵一局集團有限公司 1支架模板體系施工專項方案目錄第一章 工程概況 .................................................................................................................4 工程概況 .....................................................................................................................4 橋梁結(jié)構(gòu)設(shè)計情況 .....................................................................................................5 編制依據(jù) .....................................................................................................................6第二章 施工準備 .................................................................................................................6 施工技術(shù)準備 .............................................................................................................6 機具準備 .....................................................................................................................7 支架模板體系材料選取要求 .....................................................................................7 構(gòu)件選取 ..............................................................................................................7 選取要求 ..............................................................................................................8 支架基礎(chǔ)資料及施工保證措施 .................................................................................8 支架基礎(chǔ)資料 ......................................................................................................8 支架基礎(chǔ)保證措施 ..............................................................................................8第三章 支架模板體系施工方案 .........................................................................................9 施工分段 .....................................................................................................................9 支架模板體系設(shè)計 ...................................................................................................11 支架設(shè)計 ............................................................................................................11 模板設(shè)計 ............................................................................................................16 砼澆筑順序 ...............................................................................................................17 支架安裝 ...................................................................................................................17 模板安裝 ...................................................................................................................18 支架預(yù)壓 ...................................................................................................................19 支架模板體系拆除 ...................................................................................................20 支架模板體系驗收標準 ...........................................................................................20第四章 支架模板體系計算 ...............................................................................................22 荷載分析 ..................................................................................................................22大連市疏港路拓寬改造工程五標段 支架模板體系施工專項方案 中鐵一局集團有限公司中鐵一局集團有限公司 2 地基承載力計算 ......................................................................................................22 碗扣式鋼管支架立桿強度及穩(wěn)定性驗算 ..............................................................23 滿堂紅支架整體抗傾覆驗算 ..................................................................................24 模板驗算 ..................................................................................................................25 上跨段門式支架驗算 ..............................................................................................26 鋼架驗算 ...........................................................................................................26 工字鋼驗算 .......................................................................................................27第五章 施工監(jiān)測 ...............................................................................................................29第六章 安全技術(shù)措施 .......................................................................................................30 ...........................................................................................................30 高處作業(yè)安全技術(shù)措施 ...........................................................................................30 模板安裝安全技術(shù)措施 ...........................................................................................31 模板體系拆除技術(shù)措施 ...........................................................................................32 雨季施工安全技術(shù)措施 ...........................................................................................33 用電安全措施 ...........................................................................................................34第七章 應(yīng)急預(yù)案 ...............................................................................................................35 編制原則 ...................................................................................................................35 適用范圍 ...................................................................................................................35 現(xiàn)場重大危險源分析 ...............................................................................................35 應(yīng)急救援組織機構(gòu) ...................................................................................................36 應(yīng)急救援組織體系 ...................................................................................................36 應(yīng)急救援小組的分工及職責 ...................................................................................37 應(yīng)急救援程序 ...........................................................................................................39 應(yīng)急救援保障措施 .........................................................