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

MORE> Institutional Repository Personal Page
Language:English

Paper Publications

Title of Paper:岩石细观结构对其变形强度影响的数值分析

Hits:

Date of Publication:2011-11-07

Journal:岩土力学

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

Volume:32

Issue:11

Page Number:3468-3472

ISSN No.:1000-7598

Key Words:数字图像;细观结构;各向异性;变形;强度

Abstract:利用数字图像处理技术表征岩石的非均匀性,并映射到有限元网格中,建立了能比较准确地反映岩石细观结构的数值模型.通过对花岗岩数字图像的处理,利用该模型进行花岗岩单轴压缩数值试验,研究花岗岩细观结构对其变形和强度的影响.研究表明,花岗岩细观结构对应力集中影响显著,在不同方向对花岗岩进行加载时,其抗压强度差异较大,表现出较强的各向异性行为,但对花岗岩弹性模量的影响很小.基于数字图像的数值分析方法为研究岩石细观力学性质提供了一种新的方法.

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
Click:    MOBILE Version DALIAN UNIVERSITY OF TECHNOLOGY Login

Open time:..

The Last Update Time: ..