Technical innovation in the “Beishan No. 1” hard rock tunnel boring machine for high-gradient spiral tunnels
Ju WANG , Mengxue QI , Bin LONG , Hongsu MA
Front. Eng ›› 2024, Vol. 11 ›› Issue (1) : 175 -179.
Technical innovation in the “Beishan No. 1” hard rock tunnel boring machine for high-gradient spiral tunnels
tunnel boring machine / extremely hard rock / continuous small-radius curves / high gradient / equipment technology / innovation
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Higher Education Press
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