Underground Space - The 4th Dimension of Metropolises, Three Volume Set +CD-ROM —— Proceedings of the World Tunnel Congress 2007 and 33rd ITA/AITES Annual General Assembly, Prague, May 2007

----- 地下空间：大都市四维国际会议录

ISBN: 9780415408073 出版年：2007 页码：1,992 CRC Press

The so-called fourth dimension of a metropolis is the underground space beneath a city which typically includes structures such as tunnels, which facilitate transport and provide gas, water and other supplies. Underground space may also be utilised for living, working and recreational facilities and industrial storage. These volumes focus on underg