石榴崗路道路排水工程x標(biāo)頂管施工方案-全文預(yù)覽
【正文】 幕及圍護(hù)樁，人工挖孔成井，最后施工墊層。目 錄第一節(jié) 工程概況、地質(zhì)情況和工程特點(diǎn) ................................................................1一、工程概況 ............................................................................................................1工程概述及方案選擇 ..........................................................................................................1頂管工程數(shù)量 ......................................................................................................................1頂管施工主要設(shè)備 ..............................................................................................................1二、工程地質(zhì)情況 ....................................................................................................2三、周邊環(huán)境情況、建筑物情況、地下管線情況 ................................................2四、工程特點(diǎn)難點(diǎn)及對(duì)應(yīng)措施: ...............................................................................2技術(shù)含量高 ..........................................................................................................................2地質(zhì)惡劣： ..........................................................................................................................2一次頂進(jìn)距離長(zhǎng) ..................................................................................................................2泥水處理 ..............................................................................................................................3第二節(jié) 施工總流程 ....................................................................................................4第三節(jié) 主要項(xiàng)目施工方法 ........................................................................................5一、場(chǎng)地圍蔽、 “三通一平” 、周邊管線建筑物調(diào)查標(biāo)志 ....................................5二、測(cè)量放樣及復(fù)核 ................................................................................................6三、工作井、接收井施工 ........................................................................................6深層攪拌樁施工(工作井接收井止水帷幕 ).......................................................................7工作井接收井成孔施工 ......................................................................................................7墊層、底板、集水井、內(nèi)襯墻、爬梯施工 ......................................................................8四、工作井上下設(shè)備安裝準(zhǔn)備 ................................................................................8五、工具頭吊裝下井、全套設(shè)備調(diào)試 ....................................................................8六、穿墻初始頂進(jìn) ....................................................................................................9七、正常頂進(jìn) ............................................................................................................9泥水平衡式工具頭頂管施工工藝流程 ..............................................................................9各個(gè)主要工序施工方法 ....................................................................................................10其他附屬施工方法 ............................................................................................................12頂管工程力學(xué)參數(shù)確定 ....................................................................................................13頂進(jìn)設(shè)備 ............................................................................................................................14第四節(jié) 頂進(jìn)施工進(jìn)度計(jì)劃 ......................................................................................15各項(xiàng)資源需用量計(jì)劃 ..................................................................................................15一、 機(jī)械設(shè)備計(jì)劃 .........................................................................................15二、勞動(dòng)力計(jì)劃 ......................................................................................................15三、材
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