针对这一问题，必须采取有效的约束条件和措施，使得长度变形小于1/40 000，从而满足铁路测量精度要求。
Therefore, some necessary restricted measures should be taken to make the projection length (deformation) less than 1/40 000 in order to meet the requirement of accuracy for railway surveying.
目前铁路对测量、控制和防卫系统的要求将越来越高，这就需要有装备多支传感器的位置，并找到装备这些传感器的空间。
Today's trains are being equipped with increasing levels of measurement, control and protection systems, giving rise to multiple sensor locations and a battle to find the space for installation.
这种转变的一个副产品是一些测量经济表现的指数的相对滑落，比如电力消耗，铁路货运量，新增银行信贷。
One by-product is a fall in the relevance of indicators such as power consumption, rail-cargo volume and new bank credit in gauging economic performance.
铁路通用设备。车辆每个车轮静态负荷的测量。称重设备和控制装置。
Railway equipment in general. Measurement of the static loads per each wheel of the vehicles. Weighing installations and control.
本文介绍了一种检定卧式油罐及铁路罐车测量曲线体半径的专用工具。
A special tool is introduced here to measure the curved object radius of the horizontal oil tank and railroad tank car.
采用机器视觉测量技术实现对车轮轮缘踏面磨损的在线自动检测，对提高我国铁路车轮轮对的检测水平，具有重要的现实意义。
It is significant to improve the inspection level by using machine vision measurement technology in on-line automatic inspection for train wheel flange and tread wear rates.
运用有关交通噪声测量规范，对太原市铁路沿线某小区和道路沿线某小区分别进行实地调研测试，经过对数据的分析，定性描述区域噪声现状水平。
The traffic noise measure codes were used. The residence along the line of railway and road was tested and the data was analyzed in Taiyuan, the situation standard of noise was described.
本发明公开了属于铁路防灾减灾技术领域的一种采用土壤电阻测量的滑坡预警系统及滑坡预警方法。
The invention discloses landslide early warning system and method adopting soil resistance measurement in the technical field of railway disaster prevention and reduction.
解析铁道行业标准《铁路环境振动测量》。
Explaining Railway Industry Standard "Railway Environment Vibration Measurement""
本文提出一种测量电气化铁路接触线高度和拉出值的光学测量方法。
Proposes an optical method of measuring the height and stagger of contact wire simultaneously in railway electrification.
铁路安全继电器是铁路系统中的重要执行元件，必须定期对其电气特性进行测量。
The railway safety relay is an important executable component in railway system, whose electrical characteristics must be tested timely.
在测量既有铁路曲线时，传统的测量方式是偏角法，计算曲率和拨距的方法是渐伸线法。
The traditional method to measure the curves in exiting railway is the method of deflection Angle, while the method to calculate the curvatures and the deflection distance is the involute method.
铁路运输设备。标准轨距铁路车辆的法兰互联装置的连接。尺寸、连接测量和公差。
Railway transport equipment. Connection for flange intercommunication for standard-gauge line stock. Size and fastening-measurements and tolerances.
铁路建造和维护设备。尖轨与辙叉的水准测量和布局维护。捣固和修整重型机械。
Railway track construction and maintenance plant. levelling and layout maintenance of points and crossing. tamping and trimming heavy mechanical.
为手持式数显铁路轨道测量尺设计并实现了一种以超级电容为供电电源和以微型手摇发电机为充电电源的设备供电方案。
A scheme of power supply using the super capacitor and the mini manual electrical generator for the hand-held digital display railway track scale has been designed and realized.
高速铁路精密工程测量技术是高速铁路成功建设的关键技术之一。
The technique of precise engineering surveying for high-speed railways is one of the key techniques to construct high-speed railways successfully.
针对GPS实时动态定位技术在铁路勘测中的应用，提出连续三角网重复设站测量既有线的方法。
A new surveying method with GPS RTK technique is proposed for the existing railway by overlapped stations in continuous triangle networks.
开发了测量铁路系统和列车电磁辐射的方法，并颁布了铁路系统国际EMC标准。
Methods to the electromagnetic emission from railway systems and trains have been developed and international EMC standards on railway systems have already been published.
目前在山区铁路工程测量过程中，由于地形起伏较大，传统的水准测量效率低，非常难以实施。
Nowadays, in mountain railroad engineering survey, the efficiency of traditional leveling method is low, is very difficult to practice because of terrain undulation being big.
介绍日本铁路新干线开发的车轮作用力与脱轨系数连续测量方法和测量装置。
A new continuous measuring method and a new measuring device, developed for measuring wheel forces and derailment factor for Japanese Shinkansen vehicles are described.
介绍一种自动测量铁路车辆轮对参数并实现计算机自动化管理的新装置，详细论述了新装置的结构、工作原理和测量方法。
A new device is introduced for automatic measuring of wheelset parameters of railway vehicles and for realization of automatic management by computers.
在铁路沿线选择几个测点，实际测量了一千多个列车运行速度的数据，并根据铁路列车运行图计算统计了各测点的运行速度。
We have selected some surveying places along the railway line and surveyed over one thousand velocity data of trains in motion. Besides, According to the plan of running trains is used.
介绍了铁路货车段修专用的滚动轴承、轴颈测量与选配系统的软硬件结构与功能。
Described are the structure and the function of hardware and software of the measuring and allocating system for roller bearing and journal of the freight car.
本仪器适用于玻璃幕墙、铁路、电力电网等行业中的各种索结构的张紧力测试。此仪器量程较大、测量的索类范围较广、应用全面。
This instrument applies tension test of rope structures in the glass curtain wall, rail, power grid and other industries.
论证了原预测结果的准确性，针对列车等铁路声源的测量、计算方法提出了改进建议，为铁路噪声环境影响预测方法的改进提供了思路。
It verifies the accuracy of the original forecast result. Meanwhile, it proposes improvement recommendations in the light of the measurement and calculation method to the noise source, such as rail...
论证了原预测结果的准确性，针对列车等铁路声源的测量、计算方法提出了改进建议，为铁路噪声环境影响预测方法的改进提供了思路。
It verifies the accuracy of the original forecast result. Meanwhile, it proposes improvement recommendations in the light of the measurement and calculation method to the noise source, such as rail...
应用推荐