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《混凝土裂縫的成因與控制畢業(yè)論(1)》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫(kù)。
1、混凝土裂縫的成因與控制【內(nèi)容摘要】:混凝土的裂縫問(wèn)題是一個(gè)普遍存在而又難于解決的工程實(shí)際問(wèn)題。本文從設(shè)計(jì)、材料、配合比、施工現(xiàn)場(chǎng)養(yǎng)護(hù)等方面對(duì)混凝土工程中常見(jiàn)的一些裂縫的成因進(jìn)行了分析探討。針對(duì)混凝土裂縫產(chǎn)生的原因,在混凝土結(jié)構(gòu)設(shè)計(jì)、混凝土材料選擇、配合比優(yōu)化、以及施工現(xiàn)場(chǎng)的養(yǎng)護(hù)等方面提出了控制裂縫發(fā)展的措施。依據(jù)相關(guān)文獻(xiàn),并總結(jié)了混凝土裂縫的處理方法:表面處理法、填充法、灌漿法、結(jié)構(gòu)補(bǔ)強(qiáng)法、混凝土置換法、仿生自愈合法等?!娟P(guān)鍵詞】:混凝土;裂縫;成因;控制;AbstractThe?problem?
2、of?the?concrete?crack?is?a?common?and?difficult?to?solve?practical?engineering?problem.In?this?paper,?from?the?design,?material,?mix?ratio,?construction?site?maintenance?and?other?causes?of?common?cracks?in?concrete?engineering?are?discussed.?Reasons?
3、for?concrete?cracks,?the?concrete?structure?design,?material?selection,concrete?mix?design,?and?construction?site?maintenance?and?other?aspects?of?the?development?of?the?crack?control?measures.?According?to?the?related?literature,?and?summarized?the?t
4、reatment?method?of?concrete?crack:?surface?treatment?method,?filling?method,?grouting?method,?structure?method?of?reinforcement,?concrete?replacement?method,?bionic?self-healingKeywords:?concrete;?crack;cause;?control;?目錄摘要?···························
5、····?IAbstract?·····························?II1概述?·····························?11.1?課題的提出?.......................................................................?11.2?本論文的研究?jī)?nèi)容?.............................................…….…..11.3本論文的研究方法?.........
6、...................................................12??裂縫的成因?··························?32.1?設(shè)計(jì)原因?..........................................................................?32.2?材料原因?....................................................................
7、......?32.3?混凝土配合比設(shè)計(jì)原因?..................................................?42.4?施工及現(xiàn)場(chǎng)養(yǎng)護(hù)原因?......................................................?42.5使用原因(外界因素)?........................................................?43??裂縫的控制措施?·······················
8、·?63.1?設(shè)計(jì)方面?..........................................................................?63.1.1?設(shè)計(jì)中的‘抗’與‘放’?...........................................?63.1.2盡量避免結(jié)構(gòu)斷面突變帶來(lái)應(yīng)力集中?.......................?63.1.3采用補(bǔ)償收縮混凝土技術(shù)?............................