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Abstract: It is imperative to develop and utilize the underground space with the growing contradiction between urban development and the lack of land resources. The International Academic Conference on Underground Space held in Tokyo in 1991 passed the Declaration of Tokyo, and pointed that the 21st century was of exploiting the underground space by human beings. It can reduce the occupation of land...
Abstract: The running tunnel section between Yanan Road Station and Zhongshan Road Station of the Guiyang Metro Line 1 is located in the Yunyan District of Guiyang Province, China. In this bid section, construction encountered numerous challenges, including wholly or partially filled karst caves, fractured rock masses, substantial water inflow, many adjacent buildings, large numbers of municipal...