浅埋隧道下穿通行公路沉降影响及控制

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中图分类号：U455.6 文献标志码：A 文章编号：2095-2945（2026）01-0139-04

Abstract：Shallow-buriedtunnelshaveporgeologyanddepthofburial.Undertheactionofdrivingloads，building shalow-buriedtunnelsisaprojectwithhighconstructionrisksanddificulties.Diseasessuchasholes，intermalandexternal subsidence，cracking，colapse，androoffalloftenoccurduringconstruction，endangeringthesafetyofsurroundingbuildings. Analyzetesetlementrisksandfactorscausedbytheconstructionofshalow-buriedtunelsthroughactualcases，evaluatethe impactof pasing highwaysandunderpass tunels，uselong pipeshedsandsmallradialpipes tostrengthenadvancesupport， implementgroutinginsideandoutsidethetunnelandcompensationgroutingandother measures，andformulatedoublesidewall pilotmethodsupportanddemolitionplanstoefectivelycontrolthesurfaceandtunnelexcavationsetlement，ensurethatthe constructionofuderpassshalow-buriedtunelsdoesnotafecthenormaltraffcofthevaultsecondaryhighwayandbalance the stability of the stratum and traffic needs.Ensure project safety.

Keywords：shallow-buried tunnel;；underpass highway;load influence;setlement control; control measure

浅埋隧道顶部覆盖层浅，施工扰动导致围岩自稳性能显著降低。（剩余5723字）