已有建筑可靠性鉴定及加固技术研究

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1、西南交通大学硕士学位论文已有建筑可靠性鉴定及加固技术研究姓名：黄维申请学位级别：硕士专业：建筑与土木工程指导教师：赵世春;王汝衡20070401西南交通大学工程硕士研究生学位论文第lI页已有建筑结构的可靠性鉴定及加固技术是综合性较强的研究领域，涉及多学科与较宽知识面，研究难度较大。但开展本课题研究具有广泛的市场应用前景和产业化转化途径。本文只是对这一课题的初步研究和探讨，随着鉴定加固市场的不断扩大、工程应用的推广及理论研究的深入，这一领域必将得到深入发展。关键词：已有建筑；可靠性鉴定；加固；模糊评判法；层次分析法西南交通大学工

2、程硕士研究生学位论文第1II页AbstractTheindustryofmaintenance,reinforcementandreconstructionfortheexistingbuildingisoneofthemostpopularindustriesinthe21“century．Followingtherequirementofthemaintenanceandreconstructionfortheexistingbuildingandthedevelopmentofmoderntechnology,relia

3、bilityappraisementandstrengtheningandreconstructiontechnologyfortheexistingbuildingstructurealegraduallycomingintobeingandfastdevelopingasanewscientificsubject．Thisthesisistohaveasystematicanalysisandacademicdiscussionoverthereliabilityappraisementfortheexistingbuil

4、dingandthereconstructiontechnologyofreinforcementbasedontherelevantdevelopmentOVb“fthelastdecadeandseveralpracticalprojectS．1．Itbrieflyrecountsthedevelopmentoftheindustryofreconstructionbothabroadanddomestically；theintroductionofthedevelopmentandthepresentsituationo

5、fthetheoryofstructurereliabilityaswellastheintroductionofthereliabilityappraisementofexistingbuildingandthemeansofmaintenanceandreinforcement．Itspeciallyputsforwardthedevelopingdirectionfortheestimateofexistingbuildingandthemaintenanceandreinforcementwork．2．Itbriefl

6、yintroducestheknowledgeofthebasictheoryofstructurereliabilityandtheFirstOrderReliabilityMethodforcalculatingthereliabilityofstructuremember．ItdiscussesthebaSiccharacteristicsoftheanalysisovertheexistingbuilding’Sreliabilityandtheload，resistanceofthestructure'sreliab

7、ility．ThecalculationmethodreflectingonthereliabilitylevelwhentheresistancevarieswithtimeiSresearchedinthethesistoo．3．Itdiscussesthedifferencebetweenthereliabilityappraisementofexistingbuildingandthesimulatedconstructiondesignaswellasthemechanicsofstructure'sreliabil

8、ityandtherolesofcorrectionofthesnucnlremember．thebasicrulesofpresentreliabilityapprais锄entandtheapplicabilityareanalyzed．4．Itresearchesthe