railway curve

Spatial Analysis of Simply Supported Straight Concrete Beams on Railway Curve

铁路曲线上混凝土简支直梁的空间结构分析

Discussion on the Curve Radius of Beijing-Shanghai High-speed Railway

京沪高速铁路曲线半径问题的探讨

By applying vehicle-bridge vibration theory, dynamical model and equation of railway curve negotiating vehicle as well as the model and equation of curve beam bridge are established.

运用车桥耦合振动理论，建立铁路车辆曲线通过模型动力方程、曲线梁桥模型及其动力方程。

But, there were relatively few researches of high-speed railway curve parameter with track irregularity excitation at present.

但是，目前在轨道不平顺激励下研究高速铁路曲线参数的比较少。

This paper puts forward the coordinate calculation method, which applys the optimization algorithm to compute the move distance of the current railway curve in order to rebuild the current curve.

提出了利用坐标法进行测设既有曲线并应用优化计算的原理进行既有曲线拨距计算。

Especially the squeal in railway curve has the bad effect on passengers and residents, at the same time the railway wear become so serious that directly effect on the cost of rail transport and endanger the perform-safe of the train.

特别是铁路弯道的尖啸噪声问题对乘客和周围居民造成严重的影响，与此同时铁路弯道磨损问题也变得越来越严重，直接影响到铁路运输成本甚至危及到列车行车安全。

Some Sufficient Methods in the Reconstructing of Railway Circular Curve

铁路改建设计中充分利用既有园曲线的几种方法

Through the theoretic analysis, the limit value of the maximum slacking and the minimum decreasing distance of the gauge for railway curve in metallurgical enterprises to ensure the safe driving is put forward. It can be used as the reference of the maximum gauge.

通过理论分析，对冶金企业铁路曲线轨距加宽最大允许值以及轨距加宽值的最小递减距离，提出了可以保证行车安全的限值，可以做为制定轨距最大值标准的参考。

The Study of Railway Plan Curve Measuring System Based on OO Technology

基于OO技术铁路平面曲线测设系统研究

Construction Technology of Bridge Jacking of Railway Curve Segment Under Complex Surrounding

复杂环境下铁路曲线段顶进桥涵施工技术

The paper describes the functions and the mathematical principle of the synthetical program for railway curve lining optimization calculation.

阐述了铁路曲线拨正优化计算综合程序的功能和数学原理。

Follow your dream experiment and Study on lateral resistance of track on railway curve

跟着梦想走铁路曲线上轨道横向抗力的实验与研究

A Discussion on the Determination of Railway Curve Radius

铁路曲线半径选择的探讨

Combine with the common malady of our extant railway curve area sector to analyze the reason of it completely and raise relevant ways of maintaining and the attainable effect.

结合我部现有铁路曲线地段的常见病害，进行全面分析其生成原因，提出相应的养护方法及达到的效果。

Along with the fast development of railway passenger, when the train pass curve, the centrifugal force affects train operation safety and becomes the important factor.

随着铁路客运的高速化发展，列车通过弯道时产生的离心力成为影响列车安全运行的重要因素。

Railway bridge girders on curve would suffer restrained torsion due to the fact that the line of action of live laod and its reaction do not pass through the flexural center of the cross-section of the girder.

曲线上的铁路桥梁，由于活载及其引起的反力不通过梁体横截面的弯曲中心而产生约束扭转。

Synthetical Program for Railway Curve Lining Optimization Calculation

铁路曲线拨正优化计算综合程序

Application of polar coordinating method by random setting station in railway curve mould

任意设站极坐标法在铁路曲线放样中的应用

Based on COM and Automation technology, this paper gaved the automation component object model of railway curve, and introduced the realizing process

在介绍COM、自动化技术的基础上，提出了铁路曲线测设自动化组件对象模型，并阐述了其从对象模型到组件模型的实现过程

Discussion on the Maximum Slacking and the Minimum Decreasing Distance of the Gauge for Railway Curve in Metallurgical Enterprises

冶金企业铁路曲线最大轨距加宽及其最小递减距离的探讨

Existing railway curve realignment is an important part of existing railway reconstruction design, and the result directly affects the design quality, project cost and operation safety.

既有铁路曲线整正是既有线改建设计中的重要部分，且结果直接影响最终设计质量和运营安全。

Existing Railway Curve Realignment Constrained Optimization Algorithm Research Based on Coordinates

基于坐标的既有铁路曲线整正约束优化算法研究

Integrated Calculation Model for Coordinates of Location of Railway's Curve Line

铁路曲线测设的通用坐标计算模型

In the literature, the technology and method for the study of railway curve squeal is very limited.

在文献中，对铁路曲线噪声的研究手段十分有限。

The Closure Tolerance of Control Point of Railway Curve Laid out by Polar Coordinates Method and the Region for Setting Observation Point

极坐标法测设铁路曲线控制点闭合差限值和置镜点区域

Adjustment Algorithm for Realignment of the Existing Railway Curve

既有铁路曲线整正平差算法

Study of aseismic design for railway curve-girder bridges

铁路曲线梁桥抗震设计分析

Discussion on Eccentric Coefficient of Live Load on Simply Supported Beams on Railway Curve

铁路曲线上两片式简支梁活载偏载系数的探讨

Study on the Algorithm of Setting Point Near the Railway Spiral Curve

缓和曲线投点算法研究

Aim To determine the measured profile of a wheel in railway vehicle. Methods So-called piecewise curve-fitting method of the third derivative continuity is employed.

目的拟合列车车轮踏面的实恻轮廓曲线，方法采用三阶导数连续的分段曲线拟合法。