Power train railways transport, ancient by Ma Zhenjiang to Lianyungang railway transport, then there vapor Zhengzhou to Shanghai railway transportation, electricity, would require electrification systems. As a result, there are different methods for the power train. The most common is the overhead power cables and tracks. Finally, to determine the number of tracks based on traffic flow. If the flow is small, you can only build a rail, but there must be more than bays allow the use of a railway train. Flow, you can double or even multi-line shop, and some even have a busy eight-lane road running parallel, there are four tracks in each direction. The main business line of construction accident risks are: lack of safety awareness and construction organization precautions, construction safety responsibility system is not implemented, the lack of qualified construction personnel; preparatory work before construction lag, the construction of security in place, after the opening of the construction line conditions are not met blind release train; construction supervision is not strict, not strict construction quality, construction monitoring, etc. are not implemented. Taizhou to Shanghai railway _ Yin Xiang Import & Export (certified) _ rail transport provided by the Import and Export Co., Ltd. Yiwu Yinxiang. Yiwu Yin Xiang Import & Export Co., Ltd. (www.zjyinx.com) Zhejiang Jinhua, international freight leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yinxiang leader in the import and export with the staff warmly welcome all inquiries negotiations to create a better future Yinxiang import and export.