PDF(2411 KB)
The Comparative Study on Construction Schemes of the Approximate Horizontal Weak Rock Expressway Tunnel
Miao Chengyin, Zheng Hong, Peng Xuefeng
Chinese Journal of Underground Space and Engineering ›› 2012, Vol. 8 ›› Issue (2) : 358-362.
PDF(2411 KB)
PDF(2411 KB)
The Comparative Study on Construction Schemes of the Approximate Horizontal Weak Rock Expressway Tunnel
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