岩质边坡分析方法讨论及基于颗粒流方法的岩质边坡破坏案例分析
Discussion on Analysis Method of Rock Slope and Case Analysis of Rock Slope Failure Based on Particle Flow Method
摘要:
岩体由于其构造的特异性,由其构成的边坡的安全分析显得尤为复杂。本文通过对现有岩体边坡的分析方法的讨论,引出基于颗粒流方法的随机裂隙模型,以期能够最大程度上模拟真实岩体的构造。以工程案例为基础,使用该方法建立裂隙岩体边坡模型,模拟分析岩体边坡逐渐破坏的过程,得出对工程实践有指导意义的结论。
Abstract:
Because of the specificity of rock mass structure, the safety analysis of slope composed of rock mass is particularly complex. Based on the discussion of the existing analysis methods of rock slope, this paper presents a stochastic fracture model based on particle flow method in order to simulate the structure of real rock mass to the greatest extent. Based on the engineering case, the method is used to establish the model of fractured rock mass slope, simulate and analyze the process of rock mass slope gradually destroyed, and draw a conclusion of guiding significance for engineering practice.
参考文献
|
[1]
|
建筑边坡工程技术规范GB50330-2013 [S]. 北京: 中国建筑工业出版社, 2013.
|
|
[2]
|
胡细伟. 节理岩体抗剪强度参数研究及其工程应用[D]: [硕士学位论文]. 大连: 大连理工大学, 2012.
|
|
[3]
|
常峻岭. 基于随机裂隙模型的岩质边坡稳定性参数分析[D]: [硕士学位论文]. 哈尔滨: 哈尔滨工业大学, 2012.
|
|
[4]
|
姜兆华, 林山泉. 单裂隙岩体单轴压缩颗粒流数值模拟[J]. 建筑结构, 2018(A2): 940-943.
|
|
[5]
|
周喻, 韩光, 等. 断续节理岩体及岩质边坡破坏的细观机制[J]. 岩石力学与工程学报, 2016(A2): 3878-3889.
|