To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey.
安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
Comparison between the measurement results with QY inclinometer and photoelectric bridge deflection gauge shows that QY inclinometer is reliable and has high precision.
对比结果表明利用倾角仪测量桥梁挠度的结果是可靠的，精度是有保证的。
Fourth chapter mainly elaboratess the signal conditioning circuit of strain gauge and the supply circuit of strain bridge system's design methods.
第四章主要阐述了应变仪信号测量电路及电桥电源电路的设计方法。
When using reinforced-stress gauge to measure structural stresses in prestressed concrete girder bridge, there exist errors between measured values and the theoretical ones because of various factors.
采用钢弦式应力计测量预应力混凝土桥梁结构应力时，由于种种原因，将导致测试结果与理论计算结果不符。
Suitable for all resistance strain gauge load cell in bridge type.
适用于所有电阻应变桥式称重传感器。
This article puts forward a kind of strain gauge active bridge circuit.
本文提出了一种电阻应变片有源电桥电路。
Because it has a high working temperature, the high temperature strain gauge is necessary in composing the strain measurement electric-bridge.
由于工作温度较高，所以需采用高温应变片来组成应变测量电桥。
Because it has a high working temperature, the high temperature strain gauge is necessary in composing the strain measurement electric-bridge.
由于工作温度较高，所以需采用高温应变片来组成应变测量电桥。
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