ZHANG Ga, WANG Ai-xia, MU Tai-ping, et al. Study of stress and displacement fields in centrifuge modeling of slope progressive failure[J]. 2008, 29(10).
ZHANG Ga, WANG Ai-xia, MU Tai-ping, et al. Study of stress and displacement fields in centrifuge modeling of slope progressive failure[J]. 2008, 29(10).DOI:
A new method is presented to capture the stress and the displacement fields of a slope in centrifuge model test process based on the scheme with the combination of physical measurement and numerical analysis. The displacement field is measured by using non-contact displacement measuring system on the basis of image analysis in centrifuge model test. Consequently
the stress field is obtained by using numerical simulation with back analysis. Such a method has been used for several centrifuge model tests. It has been confirmed to obtain the stress and the displacement fields of a slope in centrifuge model test process reasonably. The test results show that the progressive failure of a slope is dependent significantly on the process of the strain localization and stress concentration.