提出了一种大型桥梁结构截面挠度测量的光学方法。
An optics method for measurement of beam section deflection of major bridge structure is put forward.
本文介绍了一种用于大型土木工程结构的投影式光学挠度测量系统。
In this paper, a novel system is developed for the measurement of deflection of large structures.
桥梁挠度测量是桥梁监测的重要组成部分，是桥梁进行安全性评价的一项重要指标。
Therefore, my article makes use of the QY inclinometer to measure the bridge deflection and comprises three parts.
桥梁挠度测量是桥梁检测的重要组成部分，是桥梁进行安全性评价的一项重要指标。
Bridge deflection is not only an important part for bridge inspection, but also a vital index to evaluate bridge safety.
提出了光电成像法桥梁挠度测量系统的光度学参数选择方法，以此实现桥梁挠度的长期、在线监测。
The result contributes to selecting the parameters of photoelectric imaging deflection measurement system and achieves the long online of deflection.
该方法无需共轴光路的测量环境要求，特别适用于桥梁、高速公路立交桥的静载挠度测量等工程应用。
It demands no circumstance requirements in common optical axis and is especially effective in flexibility measurement of bridge and cloverleaf junction.
下水前测量船体主尺度：总长、两柱间长、型宽、型深、基线挠度。
Measuring hull's main dimensions: length overall(LOA. ), length between perpendiculars(LPP. ), breath molded(B. ), depth molded(D. ) and deflection before launching.
对正交异性扁薄圆柱壳在均布载荷及集中载荷作用下的大挠度问题进行了理论计算和测量。
Orthotropic shallow cylindrical shells with large deflection are theoretically calculated and experimentally analyzed under the cations of uniform and concentrated loads.
介绍了光电成像法测量桥梁挠度系统的工作原理。
The principle of photoelectric imaging deflection measurement system are presented.
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。
Comparison between the measurement results with QY inclinometer and photoelectric bridge deflection gauge shows that QY inclinometer is reliable and has high precision.
该测量仪采用立式回转轴结构，优点是避免产生挠度变形，提高了测量精度，该仪器采用数据自动采集装置，采样位置准确，速度快。
The vertical construction which can avoid deflection deformation is used. Data auto-sampling device is used in the measurement, so the sampling position is accurate and the sampling speed is high.
测量表明良好线性鼻尖的挠度和电阻变化作为受力之间的函数关系。
Measurements showed a good linearity of the tip deflection and the resistance change as a function of the applied force.
本文介绍了一种实时测量桥梁挠度的方法。
A real time bridge deflection measurement method is presented in this paper.
屋架支座的标高、线位移、中挠度，经测量做出记录。
Roof Support elevation, the axis displacement and cross-deflection, the measurement made by the record.
论文介绍了全站仪法测量桥梁挠度的原理和计算公式，并对全站仪法观测桥梁挠度变形值的测量精度进行了分析。
The theory and the formula of the deflection deformation survey with total station instrument were introduced, and the survey accuracy was analyzed.
以惯性测量原理，用地震式低频振动传感器测量桥梁动挠度。
An inertial measurement method for bridge dynamic deflection with seismic low frequency vibration transducers was promoted.
测量了多相材料复合涂层的断裂挠度和断口表面的分形维数，分析了复合涂层的断裂特征结果表明：随着硬质相增加，复合涂层的断裂挠度和断口表面的分形维数降。
The test results showed that the fracture deflections of the composite coatings and the fractal dimensions of the fractured surfaces decreased with increasing the contents of hard phases.
通过对发动机皮带张紧力的分析，得出通过测量发动机皮带受力产生的挠度来测量发动机皮带张紧力的方法，并应用在发动机装配过程中。
Based on the analysis of the belt tension of engine, a measure of belt tension by measuring the camber of the engine's belt bent is found. This measure can be used in the assembly of the engine.
通过对发动机皮带张紧力的分析，得出通过测量发动机皮带受力产生的挠度来测量发动机皮带张紧力的方法，并应用在发动机装配过程中。
Based on the analysis of the belt tension of engine, a measure of belt tension by measuring the camber of the engine's belt bent is found. This measure can be used in the assembly of the engine.
应用推荐