[1]DUAN Hong-fei,GU Hua-xiong,ZHAN Kai-yu,et al.Control Variables Analysis of Evolution Equation of Slope Model[J].Research of Soil and Water Conservation,2010,17(03):277-280.
Copy
Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 03
Page number:
277-280
Column:
Public date:
2010-06-20
- Title:
-
Control Variables Analysis of Evolution Equation of Slope Model
- Author(s):
-
DUAN Hong-fei1, GU Hua-xiong2, ZHAN Kai-yu3, ZHAO Li-juan1
-
1. School of Resources and Geoscience, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China;
2. Geological Engineering Investigation Co.LTD, Shanghai 200072, China;
3. SINO-COAL International Engineering Group, Chongqing Design & Resarch Institute, Chongqing 400016, China
-
- Keywords:
-
amplitude frequency response characteristics; bifurcation point set; sharp point mutations
- CLC:
-
P642.2;TU432
- DOI:
-
-
- Abstract:
-
Slope stability is the key study content of engineering geological, rigid body limit equilibrium method cannot consider nonlinear sliding characteristics of slope instability mechanism. Based on the control variables analysis of evolution equation of slope model, the paper reveals the rich nonlinear dynamical feature of evolution of slope combining motion equation. According to the amplitude-frequency response characteristics of evolution, its bifurcation phenomena with singularity theory was discussed. It fully revealed the slope instability which is the internal structure and external factors force coevolution of results.