Stability Analysis and Protection Measures of Large Section Tunnel in Coal Rich Weak Rock Stratum
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DOI: 10.1155/2021/9394145
Abstract: Due to poor engineering geological conditions of Liujiazhuang tunnel on Shanghai-Kunming Passenger Dedicated Line, the large deformation of weak rock occurs repeatedly during tunnel construction. In this paper, the large-scale finite element software ABAQUS is… read more here.
Keywords: large section; tunnel; weak rock; coal ... See more keywords
Study on Construction Response Characteristics of Large Cross-Section Tunnel Crossing Huge Karst Cave Backfill
Sign Up to like & getrecommendations! Published in 2023 at "Shock and Vibration"
DOI: 10.1155/2023/3029133
Abstract: The existence of giant karst cave can cause collapse and water inrush hazards during the excavation of the karst tunnel, causing serious economic losses. In this paper, based on the FEA software MIDAS, a numerical… read more here.
Keywords: section tunnel; cross section; large cross; karst cave ... See more keywords