摘要
Abstract
Combining with the examples of twenty thousand tons heavy haul project in Qian'an-Caofeidian Railway, the article introduces and analyzes the safety information transfer system with optical cable gallery in place of electric cable between stations from those aspects of structure, configuration, operating principle and reliability, etc. The results of study and actual practice show that this system can ensure the safety, reliability and stability of the information transfer as well as can diminish the costs of the project investment and equipment maintenance.关键词
光通信/安全信息/传输/闭塞/继电器/可靠性/重载铁路Key words
optical communication/ safety information/ transfer/ blocking/ relay/ reliability/ heavy haul railway分类
交通工程
