1984年7月铁道部于山海关召开了全路路基工程讨论会,到会的有35个单位共97名代表,部领导和顾问参加了会议并作了重要讲话。会议讨论了路基工程在铁路运输中的地位和作用,交流了有关路基工程情况和科研成果。与会的专家、教授、学者和工程技术人员根据近年来全国铁路路基病害多达71,200处,累计长度8,492公里,和每年水害断道100多次,中 In July 1984, the Ministry of Railways held a seminar on roadbed engineering in Shanhaiguan. At the meeting, a total of 97 delegates from 35 units attended the meeting and leaders and advisers attended the meeting and made important speeches. The meeting discussed the status and role of roadbed engineering in railway transportation and exchanged information on subgrade construction and scientific research achievements. The experts, professors, scholars and engineering technicians attending the meeting, according to the recent years, the railway subgrade disease as many as 71,200, a total length of 8,492 km, and the annual water cut more than 100 times,