混凝土墻體結(jié)構(gòu)缺陷檢測(cè)技術(shù)研究

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中圖分類號(hào):TV698.2 文獻(xiàn)標(biāo)志碼:A 文章編號(hào):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
近年來(lái),我國(guó)建筑科技取得了快速發(fā)展,建筑規(guī)模和建筑工程的質(zhì)量都有了大幅度的提高。(剩余4237字)