混凝土墙体结构缺陷检测技术研究

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中图分类号：TV698.2 文献标志码：A 文章编号：2095-2945（2025）13-0169-04

Abstract：Concreteisacommonmaterialinthefieldofconstructionengineeringandiswidelyusedinvariousformsof architecturaldesign.However，defectsintheconcretestructureposeagreaterthreattothesafetyoftheentirebuilding.Judging fromthecommondefectsofconcretestructures，therearemanysituationssuchasunevencompaction，intemalpores，andcrack extension.Themainreasonsarerelatedtoinsuficientcompactionandlong-termstressduringtheconcreteformingprocessOnce adefectappears，thestressstateoftheconcretestructurewillcontinuetodeteriorate，resultingintheriskoffurtherdamageto theinternalstructure.Iftheinternaldefectsoftheconcretestructurecannotbedetectedinatimelyandefectivemaner，it mayleadtothesurfaceofthewalltoruptureandcollapseorevenoverallcollapse.Inthisresearch，themaintechnical methodsof ultrasonictestingareanalyzed，andthetesting principleisdeplyanalyzed.Itsthreeformsofatenuationarethekey todetectingstructuraldefectsofShanghai-NanjingDiagram.Basedonthistheory，threeequationsforultrasonictestingare furthererived，andthetechnicalprocessforultrasonictestingtolocatedefetsinconcretestructuresisclarified.Duringthe experiment， defects at positions of 3 0 c m ，60 cm， 9 0 c m ，and were detected respectively，which confirms the effectiveness of the ultrasonic detection method.

Keywords：concrete;wall structure;defect identification; testing technology；architectural design

近年来，我国建筑科技取得了快速发展，建筑规模和建筑工程的质量都有了大幅度的提高。（剩余4237字）