Three dimensional face stability of a tunnel in weak rock masses subjected to seepage forces
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2017.11.003
Abstract: Abstract Reliable prediction of tunnel face stability is a key challenge for tunnel engineering, especially when drilling in highly fractured rock masses under the water table. This work aims to study face stability of a… read more here.
Keywords: face stability; tunnel; weak rock; rock masses ... See more keywords
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
Preliminary Research on Mechanical Properties of 3D Printed Rock Structures
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DOI: 10.1520/gtj20160177
Abstract: In this study, we explored the application of three-dimensional printing (3DP) simulated rock materials. Specimens were fabricated by two different formation methods (powder-ink binders (PIB) and selective laser sintering (SLS)). Uniaxial compression and splitting tensile… read more here.
Keywords: strength mpa; pib specimens; mechanical properties; weak rock ... See more keywords