Modelling of Sediment Compaction During Burial in Sedimentary Basins

Author(s):  
K. Bj∅rlykke ◽  
F. Chuhan ◽  
A. Kjeldstad ◽  
E. Gundersen ◽  
O. Lauvrak ◽  
...  
2000 ◽  
Vol 7 (1/2) ◽  
pp. 1-8 ◽  
Author(s):  
X.-S. Yang

Abstract. In the mathematical modelling of sediment compaction and porous media flow, the rheological behaviour of sediments is typically modelled in terms of a nonlinear relationship between effective pressure pe and porosity Φ, that is pe = pe (Φ). The compaction law is essentially a poroelastic one. However, viscous compaction due to pressure solution becomes important at larger depths and causes this relationship to become more akin to a viscous rheology. A generalised viscoelastic compaction model of Maxwell type is formulated, and different styles of nonlinear behaviour are asymptotically analysed and compared in this paper.


2000 ◽  
Vol 12 (3-4) ◽  
pp. 219-226 ◽  
Author(s):  
P. Bellingham ◽  
N. White

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