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The Study And Application Of The Measuring And Reinforcement For Concrete Structure

Posted on:2010-06-23Degree:MasterType:Thesis
Country:ChinaCandidate:S L ZhangFull Text:PDF
GTID:2132360278457904Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
The reinforced concrete structure building takes the overwhelming majority of the structures in our country at present. With the growth of the time on active service of reinforced concrete building, the amount of old building increases day and day. The safe reliability of reinforced concrete structure become civil engineering question that field pay close attention to the fact gradually already. In our country, the measuring that the reinforced concrete structure damaged and destroyed, determine that the work of assessing and strengthening studying etc, starts relatively late, have a still not perfect criteria for evaluation of security of structure already. So make as to reinforced concrete measuring, security appraisal and respect of strengthening etc of structure further research very necessary. So make as to armored concrete measuring, security appraisal and respect of strengthening etc of structure further research very necessary.This paper proceeds from quality requirement of the reinforced concrete structure, has explained the content about the reinforced concrete structure measure methods, it has introduced the intensity of the concrete in detail on the foundation of summarizing various kinds of reinforced concrete structure detection methods and summing up, the defect and depth of carbonization, the corrosion degree of reinforcing bar, and the detection means in structure crack etc out of shape. Focused on the core method (semi-broken detection) and ultrasonic (no breakage detection).Make overall appraisal on the safety degree of the reinforced concrete structure, can offer scientific basis for the sureness and implementation of strengthening the method. This paper introduce the whole security appraisal method of reinforced concrete structure.Strengthening of reinforced concrete structures is to improve safety and reduce accidents, the extension of the effective ways to structure life. In this paper, reinforced by the strength characteristics of the structure of scientific analysis, to clarify the structural reinforcement of the working procedures, and then reinforced concrete structure of the main reinforcement techniques such as increased cross-section method, steel reinforcement method, the external bonded steel reinforcement method of carbon fiber paste law and crack repair techniques in detail.The author was involved in the building of production center for No2 Oil Production Plant of the testing project, security, identification and reinforcement of the development of teaching programs, design and implementation process. Concrete strength of the works on the presumption that the use of integrated core ultrasonic detection method; reinforcement of the use of a more mature outsourcing of steel reinforcement and external bonded steel reinforcement method ,steel insert technology combined with reinforcement. Engineering practice of the subject to study similar projects have a certain significance.
Keywords/Search Tags:Reinforced concrete structure, Measuring, Security appraisal, Reinforcement
PDF Full Text Request
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