Damage constitutive model and strength criterion of cemented paste backfill based on layered effect considerations
The concepts of initial damage, loaded damage, and total damage were introduced for cemented paste backfills (CPBs) with stratified structures. Based on these, the damage evolution model, damage constitutive model, and strength criterion of CPB with stratified structures were formulated based on dam...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-05-01
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Series: | Journal of Materials Research and Technology |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2238785420311765 |