摘要
建筑工程检测领域常用混凝土应变计检测混凝土的结构应力应变,混凝土应变计的转换系数是影响检测结果准确度的重要参量。本文通过对振弦式应变计和电阻应变片式应变计的结构和检测原理进行分析,分别给出了对应的应变计转换系数测试方法,并列举了部分用到的标准器具。
The concrete strain gauge is used to the concrete stress strain detection in construction engineering. The concrete strain gauge conversion coefficient is an important parameter detection accuracy. This article gives the test methods of corresponding strain gauge conversion coefficient and some standard instruments with analysis of the vibrating wire strain gauge and resistance strain gauge.
出处
《自动化与信息工程》
2012年第3期33-35,共3页
Automation & Information Engineering
关键词
应变计
测试方法
振弦
电阻应变片
Strain Gauge
Test Methods
Vibrating Wire
Resistance Strain Gauge