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由交通部公路科学研究所、北京市市政工程研究院共同主持,日本东京都北多摩南部建设事物所所长、工学博士达下文一,日本铺道株式会社技术研究所所长山之口浩主讲的“日本道路沥青技术研讨会”于一九九二年十月二十二日至二十四日在京召开。来自天津、哈尔滨、西安、山西等省市和在京的大专院校、科研、公路、市政等单位的代表近50人参加了研讨会。日本专家从以下几个方面介绍了日本沥青路面的发展情况:一、东京都道路发展概况东京都道路铺装十分迅速,一九四四年道路铺装率已达(总计划的)80%,截止目
By the Ministry of Communications Highway Science Institute, Beijing Institute of Municipal Engineering co-chaired by the Tokyo Metropolitan Department of North Tamar construction director of the South Institute of Technology, a below, a Japanese pavement Co., Ltd. Institute of Technology, said Hiroshi Yamaguchi mouth “ Japan Road Asphalt Technology Symposium ”was held in Beijing from October 22 to January 24, 1992. Nearly 50 representatives from universities and colleges such as Tianjin, Harbin, Xi’an, Shanxi and other universities in Beijing, research institutes, highways and municipalities participated in the seminar. Japanese experts introduced the development of asphalt pavement in Japan from the following aspects: I. Road development in Tokyo Overview The roads in Tokyo are rapidly paved. The road pavement rate in 1944 reached 80% of the planned total. Cut off