Railway Knowledge
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2025-6-23What are the big waist and small waist of railway rails?
To facilitate the identification of different sections of a single rail, the rail is typically divided into several zones along its longitudinal axis using the terms “small waist,” “joint,” and “large -
2025-6-18Various connection forms of rail joints
In common lines, rails are connected with clamps and bolts, which are called rail joints. Rail joint connection parts are composed of clamps, bolts, spring washers, etc. Its function is to connect rai -
2025-6-10Causes of railway track swaying
With the development of the national economy, China's railway system has entered an era of rapid development, facing the operation of high-speed heavy-load trains, which has placed higher demands on t -
2025-5-23Do you know -Cant
Cant* : is amount by which one running rail is raised above the other running rail. it can be +ve or -ve according to which one of the inner and outer rails is above the other one. Negative cant is un -
2025-5-23Causes and remediation of railway line shaking
Smooth and safe operation of trains is the basic requirement of railway transport. Train comfort, high speed, heavy load is the railway development of railway technology and equipment put forward high -
2025-5-17Definition, hazards and formation of rail wave abrasion rail corrugation grin...
Rail wave wear referred to as rail wave wear, is a major type of rail damage. Rail wave abrasion refers to the rail head tread along the length of the cyclical uneven hook plastic deformation and wea -
2025-4-22Causes and treatment methods of turnout guardrail defects
With the increase in the speed of conventional railways, the requirements for the professionalization and refinement of maintenance are getting higher and higher. Some employees are not aware of the d -
2025-3-20The use of railway crossing plate
The use of railway crossing plate railway crossing plate is suitable for railway, highway level crossing, urban light rail loop line level crossing, and station platforms, station baggage car aisle, f -
2025-3-12WJ-7 type fasteners
WJ-7 fasteners by the T-bolt, nuts, flat washers, strips, insulating blocks, iron mat board, under-rail mat board (rubber mat board or composite mat board), insulating cushion board, heavy-duty spring -
2025-3-10Features of Railway Lifting and Lining Machines
These characteristics make rail lifting and lining machine play an important role in modern railway maintenance, ensuring the safety and efficiency of railway transportation. -
2024-12-02What are the key points in mastering the operating skills of rail tamping mac...
Understanding the structure and principle of tamping machine: firstly, understanding the structure and principle of tamping machine is the basis of operation. Tamping machine mainly consists of engine -
2024-10-29Accessibility Design Strategies and Practices for Metro Stations under the Ne...
In the process of urbanization, the subway system, as an important part of public transportation, plays a key role in connecting all corners of the city. In order to meet the travel needs of different