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Centrifuge model test on the face stability of shallow tunnel
Centrifuge modeling Digital image correlation Face stability Shallow tunnel
2015/7/1
This paper is an investigation of face stability on a small-scale tunnel model in a geotechnical centrifuge. By making use of symmetry, half of the tunnel cross section was considered. The support at ...
Shallow Spherical Shell Rectangular Finite Element for Analysis of Cross Shaped Shell Roof
Shaped Shell Roof Analysis
2009/2/17
A new spherical rectangular finite element based on shallow shell formulation is developed in this paper. The element has six degrees of freedom at each corner node, five of which are the essential ex...