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我曾于1979年9月至1981年9月期间先后在英国的运输与道路研究所、西门研究所、希鲁涅尔大学等三个单位工作与学习。同时利用间隙对英国、法国的有关工厂、研究所进行了参观访问。下面拟从两个方面作一些介绍一、英、法两国筑路机械的生产与科研机构的简单情况 (一)英国道路概况英国是一个具有5,。00万人口,与24万平方公里面积的国家,现有高速公路2,500公里,第一条高速公路修建于五十年代末期;公共道路33万公里(全是硬路面),与我国相比,其公路密度约为我国的十三倍。英国国家公路网已基本建成。目前高速公路上昼夜平
From September 1979 to September 1981, I worked and studied in three institutes: the Institute of Transport and Roads in England, the Simon Institute, and the University of Heirulieur. At the same time, we made use of the gap to visit factories and research institutes in Britain and France. The following is intended to introduce some aspects from two aspects. First, the British and French road machinery manufacturing and research institutions of the simple situation (A) the British road profile Britain is a 5. With a population of over 2 million and a land area of 240,000 square kilometers, the existing expressway is 2,500 kilometers. The first expressway was built in the late 1950s. The public roads are 330,000 kilometers (all hard pavements). Compared with our country, Highway density is about 13 times of our country. The British National Highway Network has basically been completed. The current highway day and night