大口径顶管技术在城市大型排水防涝项目中的应用

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中图分类号：TU990.3 文献标志码：A 文章编号：2095-2945（2025）26-0193-04

Abstract：Takingtheconstructionprojectofurban waterlogingcontrolinacertaincityin Guizhou Provinceasanexample， thispaperanalyzestheselectionoftrenchlesstechnologyandmethods，especiallthecomparisonanddeterminationofpipe jackingandtunelingmethods.Itdiscusestheoveralldesigncontentoflarge-diameterpipejacking，includingtheinvestigation ofbuildingsandstructuresalongthelineandinthesuroundingarea，geologicalanalysisalongtheline，selectionofpipe jackingmachines，designof pipejacking workingshaftsandback wals，calculationof jacking force，andselectionof pipe jackingpipes.Thispaperalsoputsforwarddesignsuggestionsfortheconstructionmethodoflarge-diameterpipejacking， coveringtheconstructionandacceptanceof workingshafts，installtinandcommissoningof pipejackingequipment，operation requirementsof pipejackingmachines，pipejackingconstructionmeasurementandguidance，andqualitycontrolof pipejacking construction，withtheaimofprovidingstrongtechnicalsupportfortheorderlyimplementationofthesecondconstructionsection of the urban waterlogging control project in this city.

Keywords： urban waterlogging management; trenchles; pipe jacking; large-diameter pipe jacking; tunnel technology

随着城市化建设进程步伐的不断加快，城市面貌日新月异。（剩余5590字）