,第4卷,第9号(串行34号),美国土木工程及建筑艿薄Buildingconstructionconcretecrackof芅preventionandprocessing膁艿Abstract羅Thecrackproblemofconcreteisawidespreadexistencebutagaindifficultinsolveofengineeringactualproblem,thistextcarriedonastudyanalysistoalittlebitfamiliarcrackproblemintheconcreteengineering,andaimatconcretethecircumstanceputforwardsomeprevention,:Concretecrackpreventionprocessing羀Foreword荿Concrete'sising1kindisanticipatebythefreestonebone,cement,,,hardenmodelofintheconcreteexistencenumeroustinyhole,spiritcaveandtinycrack,,,,tinycrackwouldcontinuouslyofexpandwithconnect,,,lowerreinforcedconcretematerialofloadingability,durableandanti-Shenability,influencebuildingofexternalappearance,servicelife,severitywillthreatarrivepeople',intheconcreteengineeringcrackproblemisineluctable,:
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