鐵路工程綜合接地工程貫通地線和分支引接線作業(yè)指導(dǎo)書

1、目錄目錄1、適用范圍................................................................................................................12、作業(yè)準(zhǔn)備...........................................................................................

2、.....................12.1內(nèi)業(yè)技術(shù)準(zhǔn)備.....................................................................................................12.2外業(yè)技術(shù)準(zhǔn)備..............................................................................

3、.......................13技術(shù)要求....................................................................................................................14工藝流程.....................................................................

4、................................................15施工要求.....................................................................................................................25.1施工準(zhǔn)備.........................................

5、....................................................................25.2貫通地線和分支引接線施工工藝.....................................................................25.2.1地基處理完成并檢測合格................................................

6、..........................25.2.2貫通地線和分支引接線施工......................................................................25.2.3路基綜合接地技術(shù)要求..............................................................................56勞動組織......

7、..............................................................................................................77材料要求........................................................................................................

8、............88設(shè)備機具配置.............................................................................................................99質(zhì)量控制及檢驗..................................................................................

9、......................910安全及環(huán)保要求....................................................................................................1010.1安全要求..............................................................................

10、...........................1010.2環(huán)保要求.........................................................................................................102圖4141貫通地線施工工藝流程圖貫通地線施工工藝流程圖5施工要求施工要求5.15.1施工準(zhǔn)備施工準(zhǔn)備施工前對所需的貫通地線、連接線等材料進行驗收，并符

11、合設(shè)計及規(guī)范要求。5.25.2貫通地線和分支引接線施工工藝貫通地線和分支引接線施工工藝5.2.15.2.1地基處理完成并檢測合格地基處理完成并檢測合格地基處理完成按設(shè)計圖紙要求分層填筑至基床底層頂面標(biāo)高后，并經(jīng)過試驗檢測，滿足要求后進行貫通地線施工。5.2.25.2.2貫通地線和分支引接線施工貫通地線和分支引接線施工(1)測量放樣沿線路方向每隔20m對貫通地線埋設(shè)位置進行放樣，貫通地線埋設(shè)在通信信號電纜槽正下方，放樣的時候需要帶標(biāo)高。放