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Shield Treatment Technology in Upper Soft and Lower Hard Composite Strata
Upper soft and lower hard strata are the most common strata in soft–hard uneven strata, that is, there are two or more different lithologic strata in the tunnel section, and the strength difference is large. These strata are mainly distributed in Guangzhou, Shenzhen, and Xiamen
Shield Treatment Technology in Upper Soft and Lower Hard Composite Strata
Upper soft and lower hard strata are the most common strata in soft–hard uneven strata, that is, there are two or more different lithologic strata in the tunnel section, and the strength difference is large. These strata are mainly distributed in Guangzhou, Shenzhen, and Xiamen
Shield Treatment Technology in Upper Soft and Lower Hard Composite Strata
Key Technologies for tunn. Construction under Complex Geological and Environmental Conditions
Hong, Kairong (editor) / Guo, Weishe (author) / Pan, Mingliang (author) / Meng, Shuhong (author) / Li, Jianning (author)
2021-07-11
37 pages
Article/Chapter (Book)
Electronic Resource
English