To ensure the construction precision and structure safety of the Wenhui Bridge, engineers built a construction control measure network and adopted total stations to monitor cable tower offsets.
为确保文辉大桥的施工精度和结构安全,建立了施工控制测量网,采用全站仪对索塔位移进行了监测。
This paper analyse the influences of precision of bridge, measuring jig and so on to measuring accuracy, and discusses the improvements.
本文分析了电桥的精度、测量夹具等因素对测量结果准确性的影响,并提出了具体改进措施。
With the advantages of good stability, high precision and good electromagnetic resistance, the Fabry-Perot(F-P) strain sensor get increasing applications in the bridge structure status monitoring.
光纤法-布(F-P)应变传感器具有稳定性好、精度高、抗电磁干扰能力强等特点,在桥梁结构状态监测中得到日益广泛的应用。
Practice results proved that the closure precision and the alignment of bridge after being folded reached the demands of the construction criterion.
实践证明,龙华松花江特大桥成桥后的线形和合拢精度均达到施工规范的要求。
The joining precision of the bridge shows that this theory and method have some reference value about vertical deformation monitoring to other same kind of bridge construction.
该桥较好的合拢精度表明,上述理论和方法可供同类桥型施工监控时参照。
Finally the Akashi Kaikyo Bridge is taken as an example to show the precision and practicability of the method.
最后以日本明石海峡大桥为例,说明了本方法的精度和实用性。
Practice shows the program can be commonly used and the calculated result is reliable, the precision is enough. The program can be applied to calculate base piles of bridge engineering.
实践证明,该计算理论和应用程序通用性强,计算结果可靠,精度足够,可以应用于桥梁工程中的桩基计算。
The simulating control analysis is made for a cable stayed bridge in the possible simulating precision and scope of control force, and it is shown that the technology is feasible and effective.
在工程中可实施的仿真控制精度和控制范围内实现了对大跨桥梁结构减震控制的仿真分析。大跨度斜拉桥的算例说明了这一技术是可行、有效的。
On account of the high safety, efficiency, precision and stability, fiber grating is qualified to be satisfactory sensor in road and bridge weighing systems.
光纤光栅因为安全性能好、传输效率高、精度和稳定性高,成为道路和桥梁动态称重系统的理想传感元件。
We also measured the displacement of major bridge construction for line type precision.
为保证成桥线,对主桥施工进行了位移监测。
The paper adopts the method of measuring time based on microprocessor in place of that measuring bridge voltage; it improves the methane sensor's stability and precision very well.
此研究采用新方法将桥路电压的测量转化为基于微处理器的时间测量,极大地提高了瓦斯传感器的稳定性和精度。
The calculation formula presented in this paper is simple in computation, high in precision, and adaptable to identify the foundation restraints stiffness of bridge piers and all kinds of towers.
高耸工程结构复合振动基频计算公式计算简单,精度高,特别适用于识别桥墩和各种高耸建筑的基础约束刚度。
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。
Although single-armed bridge circuit is easy to construct, but is not suitable for high precision temperature detection because of its inner error.
单臂电桥测温电路结构简单,但存在误差而难以实现高精度温度检测。
The linetype precision of the finished bridge is far higher than that of the specification requirement.
成品桥线型精度是远远高于的规格要求。
Smooth closure of length bridge structure, without leaving any hidden dangers worthy of study was opened to traffic, so the risk of construction control precision problems is highlight.
大跨径桥梁能否顺利合拢,不留隐患的建成通车值得研究,因此施工控制误差风险性问题突出。
The processing of silica sand including transferring, screening and dewatering, eliminating bridge-formation in the silo, weighing in precision, dust-prevention device etc. has been recommended.
本文着重介绍了石英砂原料的输送、筛洗与脱水、料仓破拱、精确称量、除尘与密封等问题。
This paper introduces the arm-changing measurement for the double-arm bridge. The method can reduce the systematic error and increase the precision of the measurement.
本文介绍了双臂电桥的换臂测量方法,从而减小了系统误差,提高了测量准确度。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
Pile is a typical member in bridge structure. The precision of calculating its internal force will affect the whole bridge structure's safety.
桥梁桩基础是桥梁工程中典型构件,其内力计算的准确与否将直接关系到整个桥梁结构的安全。
The traditional way of bridge-monitoring has some disadvantages such as low precision , poor real-time capability and waste of manpower.
传统的桥梁监测方法,存在实时性差、精确度低、浪费人力等缺点。
The measuring of self-inductance coefficient by means of direct current bridge method has reduced the difficult and improved the precision of measuring.
传统测量电感的自感系数是用交流电桥,它存在平衡点较难找,并且在空间杂散信号干扰下很容易产生误差。
It is also indicated that the common formula has good precision in midspan of suspension bridge, and large error in side span.
常用的悬索桥调缆公式对中跨有很高的精度,但应用于边跨时误差很大。
By using the after-treatment software GAMIT/GLOBK of high precision GPS, it treats with the observational data of class-B GPS control network for the Xiamen Jimei cross-sea bridge.
利用高精度GPS后处理软件GAMIT/GLOBK对厦门集美跨海大桥B级GPS控制网的实测数据进行处理,分析海潮对GPS控制网的影响,指出海潮改正对近海短时间GPS观测高程方向的影响可达数厘米。
Realization of High Precision Temperature Detection With Single-Armed Bridge Circuit By Software Compensation Technique;
针对“数据处理和控制装置”测温电路的高精度要求,提出了一种分档电桥电路的标定方法。
Realization of High Precision Temperature Detection With Single-Armed Bridge Circuit By Software Compensation Technique;
针对“数据处理和控制装置”测温电路的高精度要求,提出了一种分档电桥电路的标定方法。
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