遵照伟大领袖毛主席“认真搞好斗、批、改”的教导,为贯彻落实1971年全国计划会议、设计革命会议和交通工作会议的精神,交通部结合铁路基建战线革命和生产的情况,于1971年5月发出了“关于改革铁路基本建设设计施工规章制度的通知”〔即(71)交基字545号文〕。根据该通知,部铁路基建局组织编写的《铁路工程技术规范》(以下简称“新规范”),在各级领导的重视下,广大铁路职工 In accordance with the teachings of Chairman Mao, the great leader, “conscientiously fighting, criticizing and changing”, in order to implement the spirit of the 1971 National Planning Conference, Design Revolutionary Conference and Transportation Conference, the Ministry of Communications, in conjunction with the revolution and production of the railway infrastructure, In May 1971, the “Circular on Reforming the Rules and Regulations on the Design and Construction of Railway Infrastructure” was issued (ie (71) Jiaoji Zi No. 545]. According to the notice, the “Technical Specifications for Railway Engineering” (hereinafter referred to as “the new code”) prepared by the Railway Infrastructure Bureau of the Ministry of Railways, under the attention of leaders at all levels, the railway workers