湿陷性黄土地区道路地下空洞病害发育的几何物理属性研究

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中图分类号：U418 文献标志码：A 文章编号：2095-2945（2025）21-0025-05

Abstract：Withtheincreasingattentionuponurbanroadcolapseaccidents，themarketfordetectingundergrounddisease bodiesonurbanroadsisalsoincreasingyearbyyear.However，thecurentexplorationstagemainlyfocusesonthedetectionof undergrounddiseasebodiesonurbanroads，patternrecognition，andanalysisof diseasecauses，withoutanalyzingandstudying theinherentatributesofundergrounddiseasebodiesonroads.Basedonthis，thisstudyconductedaphysicalparameterstudy onthedevelopmentofvoidsbeneathcementconcretepavementincollpsibleloessareasbasedontheresultsof3Dgeological radardetectionanddrillngverificationdata.Furthermore，forthefirsttime，aninnovativeappoach wasproposedbasedonthe geometricdevelopmentandspatialcharacteristicsreflectedbytheparametersofthetopdepth，bottmdepth，planearea，and volumeofthecavity，proposingtheatributesofundergrounddiseasebodies.Thegeometricandphysicalpropertiesofthe identifiedcavitydiseasebodieswerealsostudied.Researchhasshownthatwhenanalyzingacavitydiseasebodyfromasingle topdepthatribute，bottomdepthatribute，clearanceatribute（netdepthatribute），planeareaatribute，andspatialvolume atribute，thesinglephysicalparameterintervaloftecavitycanbeasicallygrasped，andthenthedevelopmentoftecavityin acertainroadcanbeobtained；Testudyofmulti-atributecorelationanalysiscanevalutethesingleaributeintervalandrisk ofroadavitydevelopment，andthenevaluatetheriskofcollapseandlossscausedintheearlystage，providingscientific， rapid，andaccurategeophysicalbasisforgovernmentdepartmentstodealwithcavitydiseases.Theresearchmethodsand achievementsofthisstudyprovidenewresearchideasandmethodsforthedetectionindustryofundergrounddiseasebodieson urban roads，and have a certain guiding role for road collapse warning.

Keywords： road;underground; disease cavity; geometric physical property; 3D geological radar

地质雷达（GPR）在城市道路地下病害体探测、道路塌陷防治和缺陷检测方面有着检测速度快、解译速率高、浅层区域分辨率高和适应性强等特点。（剩余5261字）