为了选拔一批新型支挡优秀设计在全路推广,由专业设计院和柳州铁路局共同主持,于1978年11月22日至30日在柳州召开了全路新型支挡设计经验交流及选优会议。参加会议的有18个单位,代表57人。会议交流了近十几年来全路已建成的或已设计的新型支挡结构35个工点,与会代表一致认为新型支挡具有结构新颖、轻 In order to select a number of new support excellent design promotion in the entire road, co-chaired by the professional design institute and the Liuzhou Railway Administration, in November 22, 1978 to 30 in Liuzhou held a new type of bridge design experience exchange and selection meeting. There are 18 units participating in the conference, representing 57 people. During the meeting, 35 new construction sites were built or designed for nearly 10 years. Delegates agreed that the new type of support has the advantages of novel structure, light weight