ISSN 1671-1092 CN 33-1260/TK

大坝与安全 ›› 2018 ›› Issue (1): 38-.

• 资料分析 • 上一篇    下一篇

施工期应变计组监测资料分析

刘千驹   

  1. 中国电建集团西北勘测设计研究院有限公司,陕西 西安,710065
  • 收稿日期:2017-09-13 修回日期:2017-11-01 出版日期:2018-02-08 发布日期:2018-02-08
  • 作者简介:刘千驹(1988- ),男,汉族,陕西省户县人,助理工程师,现从事水利水电工程安全监测工作。

Analysis on stress and strain data by strain gauge group in construction period

LIU Qian-ju   

  1. PowerChina Northwest Engineering Corporation Limited
  • Received:2017-09-13 Revised:2017-11-01 Online:2018-02-08 Published:2018-02-08

摘要: 分析混凝土应力应变监测资料,可以有效地了解相应结构物的受力性态及其安全状况。利用某水电站工程厂房坝段安装的五向应变计组施工期监测资料,基于MATLAB计算及绘图程序,运用变形法计算混凝土的应力,综合分析厂房坝段设计监测断面混凝土的应力状况。

关键词: 应变计组, 应力应变, 资料分析, MATLAB编程

Abstract:

By stress and strain observation of the dam, its safety condition can be evaluated effectively. Combined with the measurement by five-direction strain gauges installed in powerhouse section, basing on the MATLAB calculation and drawing program, by use of deformation method to calculate the concrete stress, the paper analyzes the stress status on the monitoring section, for reference.

Key words: strain gauge group, stress and strain, data analysis, MATLAB program