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路堑边坡变形破坏过程的再现模拟方法
引用本文:唐胜传,柴贺军,曲美燕. 路堑边坡变形破坏过程的再现模拟方法[J]. 公路交通技术, 2009, 0(6): 21-25
作者姓名:唐胜传  柴贺军  曲美燕
作者单位:1. 招商局重庆交通科研设计院有限公司,重庆,400067;国家山区公路工程技术研究中心,重庆,400067
2. 招商局重庆交通科研设计院有限公司,重庆,400067;重庆山区道路工程与防灾减灾工程实验室,重庆,400067
3. 重庆市渝通公路工程总公司,重庆,400015
基金项目:西部交通建设科技项目 
摘    要:路堑边坡变形破坏过程的模拟可确定边坡形成和演变过程中坡体内部的应力应变状况及其变化,揭示边坡演化的力学机制及变形过程中的时间效应。结合工程实例,对边坡岩体初始应力场的模拟及分析、缓倾顺层边坡变形破坏演化过程模拟、陡倾内层状体路堑边坡中弯曲一拉裂变形体形成演变模拟研究方法和意义进行详细论述,并探讨边坡变形破坏机制与稳定性评价相关关系。

关 键 词:边坡工程  变形破坏机制  模拟  稳定性评价

Simulation and Reproduction Methods for Deformation Damage Process of Cutting Slope
TANG Shengchuan,CHAI Hejun,QU Meiyan. Simulation and Reproduction Methods for Deformation Damage Process of Cutting Slope[J]. Technology of Highway and Transport, 2009, 0(6): 21-25
Authors:TANG Shengchuan  CHAI Hejun  QU Meiyan
Affiliation:TANG Shengchuan, CHAI Hejun, QU Meiyan
Abstract:The simulation of deformation damage process of the cutting slope can determine the statuses and changes of internal stress and strain of slope in the process of slope formation and evolution, and reveal the mechanical mechanism of slope evolution and time effect during deformation. In combination with project examples, this paper expatiates in detail the research methods and significance of simulation and analysis for initial stress field of slope rock, simulation for evolution process of deformed damage to gently inclined consequent slope, and simulation study on formation and evolution of bending-ripping deformation body in steeply inclined internal layered body cutting slope, and probes into the eorrelationship between the deformation damage mechanism and evaluation for stability of slope.
Keywords:slope project  deformation damage mechanism  simulation  evaluation of stability
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