中国土木工程学会访日代表团于1990年1月访问日本期间,参观和考察了日本的几项重要土木工程建设,现摘要予以介绍。 (一) 东京湾横断道路(横跨东京湾高速公路) 这是日本面向21世纪兴建的一大工程,与关西国际机场并列为日本当前两项特大工程。高速公路长15km,6车道,日通车能力3.3万辆,总投资1.15兆日元。工程规划始于三十 During his visit to Japan in January 1990, the visiting delegation to Japan of the China Society of Civil Engineering visited and inspected several important civil engineering constructions in Japan. The summary is introduced now. (A) Tokyo Bay Tranquil Road (across the Tokyo Bay Expressway) This is a major project Japan has been building for the 21st century. It is tied with Kansai International Airport as the two major current projects in Japan. The expressway is 15km long, 6 lanes, and the daily traffic capacity is 33,000. The total investment is 1.15 trillion yen. Engineering planning began thirty