A historical study on the utilization of urban underground spaces, based on the background of the new law for the acceleration of the deep underground utilization

Takeji FURUMAI, Junji NISHI, Tadashi TANAKA, Takafumi SEIKI
2002 HISTORICAL STUDIES IN CIVIL ENGINEERING  
The rapid growth of the Japanese economy has been impacting on the basic city infrastructure including highways, freeways, railroads , subways, houses, public parks, and so on. However, the construction speed has been slowing down because of the serious negative barriers such as the big increase of the cost, the protection of citizens against the construction and limited land room. Underground
doi:10.2208/journalhs1990.22.269 fatcat:tbap5mw7t5b33hkpht22r4cb4a