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The Study Of Early-dismantling Template System And Dismantling Template Time Of Concrete Structure

Posted on:2008-03-16Degree:MasterType:Thesis
Country:ChinaCandidate:F L ZhangFull Text:PDF
GTID:2132360212975067Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
With the rise of high-rise buildings, the constant increase in cast-in-place reinforced concrete structure, the construction of the template volume is also growing. Concrete Template Construction is an important part of a direct impact on the quality and cost of construction projects. Template recycling is not only a one-time reduction of input templates and makes full use of the resources and the recycling rate has accelerated the template, and the depreciation cycle. Construction technology is an early template system will span long level components such as cast-in-place reinforced concrete beams through into vertical support short inter-force structure, thereby reduce the dismantling template time, and improved utilization of the role of the cycle template.Promptly remove template, the template can increase turnover rate, lower construction cost, but the premature removal of template Concrete will be difficult due to its own weight and strength, fracture or even deformed by external force, cause major accidents. Therefore, in particular, the end of template for the removal of economic benefits to both time and affects the quality of the project. Convenient, accurate determination of dismantling template time control is a major element of the concrete construction.In this paper, concrete structure early-dismantling template system and dismantling template time for the study. systematically analyzed and summarized the current situation and development trend of domestic research; Through theoretical analysis based on the theory of the new maturity to reach definitive concrete structure dismantling template time; by ANSYS simulation, analysis of the causes of cracks the early-dismantling template and control measures; and further summarized as early as template system, the method in the early knock summary design.
Keywords/Search Tags:The early-dismantling template, maturity, dismantling template time, finite element analysis
PDF Full Text Request
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