›› 2000, Vol. 21 ›› Issue (2): 102-107.

• Fundamental Theroy and Experimental Research • Previous Articles     Next Articles

Multi-grid solution to adaptive nonlinear FEM and its application

Tang Xuejun 1, Wang Jianhua 2, Kou Xinjian2 , Liao Guohua1   

  1. 1 Beijing University of Science & Technology , Beijing 100083, China) ( 2 Jiao tong University , Shanghai 200030, China
  • Received:1999-07-29 Online:2000-06-20 Published:2016-12-12

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Abstract: A procedure of multi-grid solution to adaptive nonlinear FEM is described in this paper. Numerical analyses on underground cavern excavatio n have shown the effectiveness of the procedure and the advantages o f adaptive multi-grid FEM in the simulation o f excavation process.

Key words: multi-grid algorithm, adaptive FEM, simulation of excavation process, underground engineering

CLC Number: 

  • TB 115
  • Please send e-mail to pingzhou3@126.com if you would like to read full paper in English for free. Parts of our published papers have English translations.
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