Railway Safety Management Regulations

The "Railway Safety Management Regulations" is a document passed by the 18th executive meeting of the State Council on July 24, 2013 and promulgated by order No. 639 of the State Council of the People's Republic of China on August 17, 2013.

More>>

Measures for the Administration of Certification of Railway Special Products of China Railway Corporation

Measures for the Administration of Certification of Railway Special Products of China Railway Corporation

More>>

Summary and Interpretation of China's "Railway + Beidou" Policy in 2021

In 2021, the high-quality development of China's railways will achieve new results and achieve a good start in the "14th Five-Year Plan". The national railway has completed fixed asset investment of 748.9 billion yuan

More>>

China-Laos Railway officially opened

Today is not an ordinary day for Yunnan. The official opening of the China-Laos Railway today marks that the situation that the southern end of Yunnan is not connected to the high-speed railway and that Xishuangbanna is not connected to the railway has become a thing of the past.

More>>

Mimeng high-speed rail line

On January 19, 2022, the last pair of rails of the Maitreya-Mengzi high-speed railway was put into place smoothly, marking the completion of the track laying of the main line of the Mi-Meng-Meng Railway constructed by the China Railway Third Bureau, fulfilling the owner's node requirements one day ahead of schedule, and successfully completing the track The paving task also laid a sol…

More>>

Keeping railways safe, we are always on the move

Railways are the main artery for the rapid development of the national economy, an important strategic infrastructure in my country, and one of the popular means of transportation. It is the backbone of the national transportation system and plays an important role in driving the national and regional economies.

More>>

Energy saving and environmental protection, railway first

At present, my country's railway technology has been at the leading level in the world, and China's high-speed railway has also become world-renowned and has become a business card of my country. It allows people from all over the world to see and feel the speed of China, and it is also the pride of every railway person.

More>>

How track circuits work

When there is no train running in the blocked area, the current will flow from the power source to the relay through the track, and it will activate the magnetic contact to turn on the green light circuit (the signal immediately indicates safe passage).

More>>

Types of high voltage pulse power supply

There are many types of high-voltage pulse power supply. According to the realization method of high-voltage pulse power supply, it can be divided into mechanical switching type, high-voltage solid-state switching type, and Marx network (Marx generator). Among them, the high-voltage solid-state switching type, and the Marx network can achieve nanosecond-level narrow pulses and high pulse …

More>>

Construction technology of the upper part of the contact line of the Gaoyuan railway

Abstract: This paper points out the necessity of using the construction technology of one-time completion of pillar installation in the upper construction of high-speed railway catenary by comparing the traditional construction technology of the upper part of the contact line and the construction technology of one-time completion of the pillar installation.

More>>

Application of Electric Remote Control Device in Railway Power Supply System

Abstract: This paper introduces the composition, function, technical characteristics of the electric remote control device and its application in the railway 10 kV power through-line and through-white closed line. The practice shows that the device can effectively improve the reliability of power supply and power quality.

More>>

Talking about the Application of Mechatronics in Railway Industry

Mechatronics technology is a comprehensive technology that organically combines various technologies such as mechanical technology, electrical and electronic technology, microelectronic technology, information technology, sensor technology, interface technology, and signal conversion technology, and comprehensively applies them to practice. Modern automatic production equipment can a…

More>>

Railways do a good job of flood control and flood control to ensure transportation safety

In September, the autumn flood flood control entered a critical period, and the periodic rainfall process in the south will continue. Sichuan, northwest, northeast and other places are in the key period of flood control, and there is a greater risk of slope slippage during the retreat of water. China National Railway Group Co., Ltd.

More>>

State Key Laboratory of EMU and Locomotive Traction and Control

In 2009, China Railway Research Institute Group Co., Ltd., together with CRRC Corporation Limited (the former CSR Corporation Limited and China CNR Corporation Limited), submitted an application for the construction of a national key laboratory to the Ministry of Science and Technology of the People's Republic of China.

More>>