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一、概述近年来,许多工业发达的国家如美、日、苏及欧洲的一些国家,在发展大型现代化驼峰编组站的同时,开始注意到小型驼峰现代化的建设,并已由试点阶段进入到全面规划、提高推广的阶段。在美国,小型编组场的作业量在300辆/日以上时即进行现代化改建,目前已经建成投产,运营上获得显著效果的已有6处。如位于宾夕法尼亚铁路的葛兰维福站改建于1964年10月,投资为167,000美元,改建工程仅在一周内以一个工作班连续工作5天即已完成,改编能力
I. Overview In recent years, many industrialized countries like the United States, Japan, the Soviet Union and some European countries began to notice the construction of the modernization of small hump while developing the large-scale modern hump marshalling yard and have entered the comprehensive Planning, improve the promotion phase. In the United States, small-scale marshalling yard operations at 300 / day or more when the modernization of the rebuilt, has been completed and put into operation, operations have achieved significant results in six. For example, the Glevevel Station on the Pennsylvania Railroad was reconstructed in October 1964 with an investment of $ 167,000. The renovation project has been completed within five days of a single work shift in just one week,