本文通过对京哈线调查分析,根据京哈线运量发展的要求和该线具体情况,在技术经济比较的基础上,提出京哈线现代化,首先应是牵引动力的现代化,由目前的蒸汽牵引改为内燃牵引,并尽快地分期分段实现客货运电力牵引。 Based on the investigation and analysis of the Beijing-Harbin line, according to the requirements of the development of the Jing-ha-ha line volume and the specific conditions of this line, on the basis of comparison of technical economy, the paper proposes that the modernization of Beijing-Harbin line should first be the modernization of traction power, Traction instead of internal combustion traction, and as soon as possible by stages to achieve passenger and freight power traction.