【正文】 新建武漢至十堰鐵路孝感至十堰段 HSSG3 標(biāo) (DK88+～ DK98+ ) 路基過渡段 填筑試驗段施工方案 中國中鐵股份有限公司漢十鐵路 HSSG3 標(biāo)一分部 新建武漢至十堰鐵路孝感至十堰段 HSSG3 標(biāo) (DK88+～ DK98+ 段 ) 路基過渡段 填筑試驗段施工方案 編制： 審核： 審批： 中國中鐵股份有限公司漢十鐵路 HSSG3 標(biāo)一分部 年 月 日 1 目 錄 1 編制依據(jù)和原則 ............................................................................................................ 1 編制依據(jù) ............................................................................................................ 1 編制原則 ............................................................................................................ 1 2 工程概況 ........................................................................................................................ 2 工程概況 ............................................................................................................ 2 設(shè)計技術(shù)指標(biāo) .................................................................................................... 3 3 試驗段設(shè)置及試驗?zāi)康?................................................................................................ 3 試驗段設(shè)置 ......................................................................................................... 3 試驗段試驗的目的 ............................................................................................. 4 ................................................................................................................................ 4 ........................................................................................................................ 4 組織機(jī)構(gòu) ............................................................................................................. 4 現(xiàn)場主要人員配備 ............................................................................................. 6 .................................................................................... 7 主要施工機(jī)具的配置 ......................................................................................... 7 測量、檢測儀器設(shè)備配備情況 ......................................................................... 7 7 過渡段試驗段施工準(zhǔn)備 ................................................................................................ 8 測量工作 ............................................................................................................. 8 開挖排水溝 ......................................................................................................... 8 地基處理 ............................................................................................................. 8 材料準(zhǔn)備 ............................................................................................................. 9 填料選擇和室內(nèi)試驗 ......................................................................................... 9 路橋過渡段滲水墻 施工 ................................................................................... 10 8施工工藝概述及試驗方案 ........................................................................................... 10 工藝試驗方案的選擇 ....................................................................................... 10 過渡段填筑施工工藝流程 ............................................................................... 10 過渡段填料填筑施工 ........................................................................................11 填料運輸 ....................................................................................................... 12 2 卸料控制 ....................................................................................................... 12 攤鋪整平 ....................................................................................................... 12 碾壓夯實及檢測 ........................................................................................... 12 土工格柵鋪設(shè) ............................................................................................... 15 邊坡整修 ....................................................................................................... 15 試驗記錄 ....................................................................................................... 15 試驗總結(jié) ....................................................................................................... 15 邊坡整修 ........................................................................................................... 16 養(yǎng)護(hù) ................................................................................................................... 16 試驗成果書 ....................................................................................................... 16 施工注意事項 ................................................................................................... 16 9沉降觀測埋設(shè) ............................................................................................................... 17 沉降監(jiān)測工藝簡介與流程 ............................................................................... 17 觀測斷面及點的設(shè)置原則 ............................................................................... 17 本試驗段監(jiān)測斷面的設(shè)置與觀測 ................................................................... 18 沉降板的制作及埋設(shè)要求 ............................................................................... 18 邊樁的制作及埋設(shè)要求 ................................................................................... 18 沉降觀測頻率 ................................................................................................... 18 沉降觀測主要技術(shù)要求 ................................................................................... 19 沉降變形觀測數(shù)據(jù)分析與評估 ....................................................................... 19 10 試驗檢 測內(nèi)容與方法 ................................................................................................. 23 壓實標(biāo)準(zhǔn) .................................................... 23 外形尺寸控制標(biāo)