中国铁道学会铁道工程委员会和四川省铁道学会于1987年6月在成都联合召开了“铁路新线建设降低工程造价”学术讨论会。与会代表就如何降低新线铁路造价问题进行了讨论。会上提出的新见解,有利于技术政策的正确贯彻和规章制度的改善。许多重要问题取得了一致和基本一致的意见,有的还提出了建议。现将会上讨论的问题分述如下: China Railway Society Railway Engineering Committee and the Sichuan Provincial Railway Society in Chengdu in June 1987 jointly held a “railway construction of new lines to reduce construction costs,” a seminar. Participants on how to reduce the cost of the new railway line was discussed. The new ideas put forward at the meeting are conducive to the correct implementation of technical policies and the improvement of rules and regulations. Many important issues have been agreed on and basically agreed on, and some have made suggestions. The issues discussed at the meeting are as follows: