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Keywords: tunnel structure
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Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-586
... ABSTRACT: A computer simulation of the tunnelling procedure carried out for the new underground railway lines in Madrid is presented in this paper. First the excavation procedure and the details of the construction of the tunnel structure is explained. Then the set of finite elements model...
Proceedings Papers

Paper presented at the ISRM International Symposium, November 19–24, 2000
Paper Number: ISRM-IS-2000-585
... element and infinite domain elements have been used in this research and interaction between soil and tunnel structure has been taken into account by including gap elements. The methodology used has allowed to identify settlement induced by the excavation and numerical results are in agreement...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-219
... Reservoir Characterization shield assumption ground structure safety different country Engineer safety concept stiffness soft soil tunnel structure bedded ring design criteria tunnel structural design model criteria Design Procedure excavation design model deformation...
Proceedings Papers

Paper presented at the ISRM International Symposium, September 21–24, 1981
Paper Number: ISRM-IS-1981-121
...Proceedings of the International Symposium on Weak Rock / Tokyo /21·24 September 1981 Stability at cross-section tunnel structures of multiple joint system B.R.POPOVIC Belgrade University, Yugoslavia 1 INl'RODUCTION The increasing application of joint elenents in const.ructaon of the underground...

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