Chunan Tang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: President of international exchange committee of the Chinese Society of Rock Mechanics and Engineering CSRME
Other Post: Vice President of the Chinese Society of Rock Mechanics and Engineering CSRME

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Language:English

Paper Publications

Title of Paper:基于三维数值模拟和微震监测的水工岩质边坡稳定性分析

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Date of Publication:2013-07-25

Journal:岩石力学与工程学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:32

Issue:7

Page Number:1373-1381

ISSN No.:1000-6915

Key Words:边坡工程;锦屏一级水电站;岩质边坡;稳定性;数值模拟;微震监测

Abstract:建立以微震监测为主、应力场分析为辅的水工岩质边坡稳定性分析方法。利用 RFPA3D 分析软件,研究三维条件下锦屏一级水电站左岸岩质边坡破坏过程微破裂的萌生、演化、扩展、相互作用和贯通机制,揭示边坡整体失稳破坏模式,探讨岩质边坡渐进失稳破坏过程应力场和微震活动性空间演化基本规律,形成从细观损伤演化过程揭示宏观岩体结构破坏的研究方法。研究结果表明:断层 F5,F2和煌斑岩脉 X 等软弱结构面是控制左岸边坡破坏模式的关键因素之一,RFPA3D 离心加载法得到的边坡潜在滑移面及声发射与微震监测系统得到的岩石微破裂空间宏观演化趋势比较一致。

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