1、

analysis on vertical disposition of flow velocity in measuring bridge section

桥测断面流速垂直分布规律分析

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2、

measuring bridge supplied by constant current source;

测汞电桥采用恒流源供电;

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3、

According to the heat conducting principle of vacuum gauges, with the thermal sensitivity of semiconductor used, a new semiconductor sensor vacuum gauge for measuring vacuum has been developed. Its vacuum characteristics have been tested by using it as an arm of the measuring bridge.

根据热传导真空计原理,利用半导体的感温特性制成一种新的测量真空度的半导体传感器真空规管,并将它作为测量电桥的一臂对该规管的真空性能进行了试验。

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4、

on that basis, the author puts forward a new measuring method and device based on beam rotation angle for measuring bridge deflection.

在此基础上,提出了基于梁体转角的一种桥梁挠度测量新方法及测量装置;

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5、

optoelectronic liquid-level sensor and its application for automatically measuring bridge deflection

光电液位传感器及其在桥梁挠度自动测量中的应用

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6、

The Method to Reduce the Measuring Error with Direct Current Bridge

减小直流电桥测量误差的方法

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7、

Measuring the Distance between Cable Failure Points Using Direct Current Bridge Method

直流电桥法测量电缆故障点的距离

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8、

Measuring of Nanzhao Bridge Deformation in National Highway 105 with Total Station

105国道南照大桥全站仪挠度观测

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9、

According to the purpose determining test pilot programme, base on the stress changes in law of the bar calculated measuring points are layout in important bridge structure bars.

根据试验的目的确定试验方案,对桥梁上部结构重要杆件依据计算出的杆件应力变化规律布置测点。

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10、

The distributed strain measuring system for monitoring and measurement of the deformation and strain of the bridge engineering structure is applied.

该系统拟用于大桥工程结构的分布应变场实时监测系统中以监测大桥结构的整体安全性。

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11、

Calculating the dynamic deflection from bridge measuring acceleration

桥梁动挠度计算的加速度积分方法

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12、

The bonded-foil gage monitored with a wheatstone bridge has become a highly perfected measuring system.

用惠斯登电桥监测的粘贴 ― 箔式应变片已成为高度完善的测量系统.

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13、

The Method of Measuring Grounded Resistance With Rheostat Bridge in Direct Current System is Discussed

用变电阻式电桥电路测量直流系统接地电阻方法探讨

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14、

Furthermore, an automatically balanced Wheatstone bridge circuit, which is necessary for O 2 ( 1 △) detection on the SOG of short operation period, is designed and tested by measuring the heat capacity of oxygen.

此外,还详细介绍了在短时间工作的SOG上进行O2(1△)绝对浓度测量所必须的自动平衡电桥装置,并通过氧气热容的测量检验了它的可靠性。

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15、

In the tongnan bridge strain monitoring part, this article first introduced the tongnan bridge strain monitoring scheme. The scheme includes sensor choice, stress measuring point choice of location and arrangement, test time arrangement.

在通南桥应变监控部分,本文先介绍了通南桥应变监控方案,包括传感器的选择、应力测点位置选择与布置、测试时间安排。

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17、

Application of GPS ( Global Position System) in Measuring of Bridge Construction

GPS定位技术在桥梁施工测量中的应用

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18、

Stress Control and Measuring of Hong Feng Lake Specially Long Span Bridge

红枫湖特大桥应力监控测试

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19、

two-arm bridge is used in measuring low resistance abroad.

采用凯尔文直流双臂电桥测量微小电阻可以排除寄生电阻对测量结果的影响,所以广泛用于对微小电阻的测量。

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20、

in order to avoid the effect of lead resistance and contact resistance in measuring low resistance with dc wheatstone bridge, dc kelvin bridge is usually used to measure the value of low resistance.

为了避免导线电阻和接线端的接触电阻对直流电桥测量低电阻的测量结果产生较大误差,采用凯尔文直流双臂电桥测量低电阻的阻值。

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