Therefore, developing high-speed detection technology for rail profile has great significance.
因此开发高速钢轨断面检测技术具有重要意义。
Described is the optimized design method for wheel-rail profile on heavy haul lines in Russia.
介绍了俄罗斯重载线路轮轨外形匹配最优化的设计方法。
Rail profile grinding can be particularly effective if the applied profiles are tuned to the specific system requirements.
特别有效的是将钢轨的断面廓形打磨成满足系统要求的形状。
The system utilizes the triangulation photogrammetry, and obtains rail profile with the help of line-type laser and high-speed digital camera.
系统采用三角形摄影测量原理，借助线型激光和高速数字像机获取钢轨断面轮廓信息；
A prerequisite for the effectiveness of the technology is that the rail profile is within defined tolerances and undamaged before the grinding.
该技术生效的前提是钢轨断面在确定的公差范围之内并在打磨前未被损坏。
This combined the camera calibration with the border and special point detection technology, and implemented a kind of steel rail profile abrasion measurement system.
本文还将相机标定、边缘与特征点检测技术、图像匹配技术结合起来，实现了钢轨剖面磨耗的钢轨磨耗测量系统。
Based on the analysis of existing rail profiling techniques, this thesis proposes the overall structure and implementation method for the high-speed kinematical detection system of rail profile.
本论文在分析国内外钢轨断面检测技术的基础上，提出了钢轨断面高精度动态检测系统的整体结构和实现方法。
The Speedy Rail beam is a heat-treated aluminium alloy profile with hollow cross-sections that give it high strength under torsion and deflection stresses.
快速铁路是束热处理铝合金型材中空截面，给高强度下的扭转和挠度应力。
As you can see, only half of the rail is swept, because the sweep starts from middle, where the profile curve is positioned. Select the surface and mirror it in the Top viewport as shown below.
就像你看到的，只有一半轨迹被扫描，因为是从轮廓曲线中点的位置开始的，选择面，然后在俯视图中进行镜像，如下图。
To be able to acquire the whole profile of the rail head two LLT sensors are required.
采用激光轮廓扫描仪的好处是无接触，精准以及快速。为了得到铁轨整体外轮廓，需要两支轮廓扫描仪同时工作。
Numerical simulation was used to study the influence of profile shape, vehicle speed, wheel back distance and rail cant on the wear depth and wear distribution of wheel profile.
采用数值仿真方法研究了不同车轮踏面外形、轮对内侧距、轨底坡和车速对踏面磨耗深度和磨耗分布的影响。
In this paper, the contact profile for wheel and rail tread was researched fro the relationship for the curvature of profile and the slope.
本文从车轮与钢轨头顶面曲率和斜度的关系对轮轨接触形状进行了研究。
The results show that the design of preventive rail grinding profile is little difference with the original profile, in line with expectation.
结果表明，设计的钢轨预防性打磨形面与钢轨原始形面的各项性能均相差不大，符合预期。
Two of its high-profile New York debuts — high line park, built atop an old rail line, and Lincoln Center's Alice Tully Hall — kept even the most highfalutin tastemakers buzzing.
纽约的两个亮点修建在老铁路线上面的高线公园和林肯演艺中心成了潮流创造者的实验场。
The cross section of the rail plate is hollow profile shape, and two ends of the rail plate are provided with wood plastic plugs.
所述的围栏板的横截面为中空型材状，其两端配置有木塑堵头；
The cross section of the rail plate is hollow profile shape, and two ends of the rail plate are provided with wood plastic plugs.
所述的围栏板的横截面为中空型材状，其两端配置有木塑堵头；
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