一、前言为适应我国公路运输事业的发展,推进公路交通综合试验场的规划和筹建工作,交通部公路科学研究所派出考察团赴日本国,专题考察并参观了日本汽车研究所试验场和部分研究设施、运输省交通安全公害研究所试验场和大部分研究及审查设施、建设省土木研究所试验场和部分研究设施。还参规了日本道路公团试验所的研究设施、日本运输省属陆运事务所熊 I. Introduction In order to adapt to the development of road transportation in our country and to promote the planning and preparation for the comprehensive road traffic test field, the Highway Science Research Institute of the Ministry of Communications dispatched a delegation to Japan to conduct a special study tour and visit the test ground and part of the Japan Automobile Research Institute Research facilities, Transport Institute of Transport Safety and Pollution Institute of the test site and most of the research and examination facilities, the Provincial Civil Engineering Institute to build test sites and some research facilities. It also made reference to the research facilities of the Japan Road Kilo Test Institute and the Japanese Transportation Provincial Land Office Bear