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2015 Fiscal Year Final Research Report

Development of innovative existing action stress measurement method of PC structure by full-field optical measurement method

Research Project

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Project/Area Number 26820185
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Structural engineering/Earthquake engineering/Maintenance management engineering
Research InstitutionNagasaki University

Principal Investigator

DEMIZU Akira  長崎大学, 工学研究科, 技術職員 (00533308)

Project Period (FY) 2014-04-01 – 2016-03-31
Keywordsプレストレス / コンクリート構造物 / 現有応力 / デジタル画像 / 応力解放法 / 維持管理技術 / PC構造物 / 光学的全視野計測
Outline of Final Research Achievements

In this study, I have developed camera type full-field strain measurement device (camera device) . Then, it was confirmed measurement accuracy of strain and displacement of the camera device. It was studied image processing technique for the measurement accuracy.It was developed existing action stress estimation program. It was investigated the accuracy of existing action stress estimated using no curvature concrete member.

Free Research Field

維持管理工学

URL: 

Published: 2017-05-10  

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