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External Thermal Insulation On Walls Damage Survey And Preliminary Analysis Of Seismic Performance

Posted on:2010-09-22Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y GuoFull Text:PDF
GTID:2132360275961940Subject:Disaster mitigation and protection works
Abstract/Summary:PDF Full Text Request
From the energy crisis of 1970's,the world is very focused on building energy-saving projects,large number of theoretical studies were focused on external wall insulation system.By forty years of effort,energy-saving building project has been made a considerable progress.Although the exterior insulation technology has become more sophisticated and constantly promoted.However,exterior insulation and finish systems research on seismic behavior of the few,the lack of research data.At 14:28 on May 12,2008, occurred a 8.0 magnitude earthquake in Wenchuan in Sichuan.Sichuan,Gansu, Shanxi,Chongqing,Yunnan and other provinces were Involved in the disaster.The vast majority of the affected areas belong to hot summer and cold winter areas,so the study of exterior insulation and finish systems of the seismic safety are needed for these areas.This paper focus on the following researches:(1).The area of exterior insulation houses which are built for the people lost home in the 5.12 Wenchuan earthquake reflcted many problems.And this paper made researches on its the quality situation,the form of damage,the characteristics of damage and security situation to find out the rules.(2) The early study is made on the trial of exterior insulation facing tile seismic safety from the field of force analysis.It summed up the factors that affect exterior insulation facing tile seismic safety,and improved the insulation of the Seismic safety of of specific measures.(3) A deep research,which is carrying out in an earthquake simulation test array through the development of specific pilot programs and the production of standard test pieces,are made on earthquake resistance of different quality of tile system of powder particles polystyrene exterior insulation and finish systems of seismic performance of different construction technique of exterior insulation and finish systems Seismic performance and exterior insulation and finish systems after artificial aging.
Keywords/Search Tags:Building energy conservation, exterior insulation, earthquake, security, durability
PDF Full Text Request
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