关于大体积混凝土裂缝的探讨(毕业论文)

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1、河南**学院毕业论文关于大体积混凝土裂缝的探讨学生姓名系（部）土木工程专业指导教师2016年5月15日3摘要随着我国经济的迅速发展，基础设施建设中大体积砼越来越多。工程实践证明，大体积混凝土施工难度比较大，施工技术要求高，混凝土产生裂缝的机率较多。混凝土出现裂缝，就会直接影响工程质量，如果得不到重视，可能会造成无法估量的损失。为了保证工程质量，降低经济损失，我们要减少和控制裂缝的的出现。本文根据参考文献，调查研究，通过对大体积混凝土裂缝的特点和形成条件的分析，总结出影响大体积混凝土裂缝的因素。最后提出一系列预防和解决问题的可行性方案和措

2、施，能够从根本上使大体积混凝土裂缝现象得到有效控制。关键词：大体积混凝土混凝土裂缝配合比设计混凝土养护AbstractAbstractAsChina'srapideconomicdevelopment,infrastructureconstruction,agrowingnumberofmassconcrete.EngineeringPracticehasprovedthatthemassconcreteconstructionmoredifficult,technicallydemandingconstruction,concrete

3、crackshavemorechances.Concretecracks,itwilldirectlyaffectthequalityoftheproject,ifnotseriously,mayresultinincalculablelosses.Inordertoensureprojectquality,reduceeconomiclosses,weneedtoreduceandcontroltheappearanceofcracks.Inthispaper,basedonreferences,researchstudies,thr

4、oughcracksinmassconcretecharacteristicsandformationconditionsoftheanalysis,summarizedtheimpactofcracksinmassconcreteelement.Finally,aseriesofpreventiveandproblem-solvingprogramandthefeasibilityofmeasures,fromthefundamentalphenomenonofmassconcretecrackcontrol.Keywords:Mas

5、sconcreteConcretescrackMixdesignConcretecuring目录前言···············································································································1第一章概论·······························································································21.1大体积混凝

6、土和大体积混凝土裂缝······························································21.2大体积混凝土裂缝的危害···········································································2第二章对大体积混凝土裂缝成因的分析···················································42.1温度因素································

7、··································································42.2混凝土收缩的因素·····················································································52.3不均匀沉降和其他因素··············································································6第三章大体积混凝土的预防控制措

8、施·······················································73.1优选混凝土各种原材料·································