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在发达的资本主义国家里,城市用地十分紧张,再加上土地费用十分昂贵,要选择一个合适场地来建设一个大型汽车库绝非易事,于是,想方设法向空间借地。右图是跨越在美国康涅狄格州纽黑文市州际公路上的一个可停放2400辆汽车的大型停车库。整个结构分6层,底部有两条车道通过,每条车道宽为23米。其上部为5层停车库,库内柱间净距为18.6米。停车库整个结构造价为2000万美元,采用带悬
In the developed capitalist countries, the urban land is very tense, and the cost of land is very expensive. It is not easy to choose a suitable site for the construction of a large-scale garage. Therefore, it is necessary to find a way to borrow space from space. The image on the right is a large parking garage that can park 2,400 vehicles on the Interstate Highway in New Haven, Connecticut. The entire structure is divided into 6 floors, with two lanes at the bottom, and each lane is 23 meters wide. The upper part of the parking garage is 5 storeys, and the distance between the columns inside the storehouse is 18.6 meters. The entire construction cost of the parking garage is 20 million U.S. dollars.