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一种修正的莫尔-库仑本构模型及其应用
Alternative TitleA modified Mohr-Coulomb constitutive model and its application
崔新壮; 金青; 丁桦
Source Publication山东大学学报. 工学版
2006
Volume36Issue:2Pages:122-124
ISSN1672-3961
Abstract莫尔-库仑本构模型是理想弹塑性的,只考虑了强度随围压的变化,但没有考虑弹性模量随围压和应力水平的变化情况,这不符合地质材料的实际特性,借助于邓肯-张非线性弹性模型对切线模量的处理方法,对M-C模型中的弹性模量进行了修正。修正以后,弹性阶段的应力-应变曲线将表现为双曲线。为了将该修正模型写进FLAC^3D程序,特编制了前处理程序,并用来对刚性桩的横向承载力进行了数值分析。因为该模型没有对卸载模量重新定义,所以该模型较适合于持续加载的情况。
Keyword莫尔-库仑模型 邓肯-张模型 模型修正
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:2606295
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16546
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
崔新壮,金青,丁桦. 一种修正的莫尔-库仑本构模型及其应用[J]. 山东大学学报. 工学版,2006,36,2,:122-124.
APA 崔新壮,金青,&丁桦.(2006).一种修正的莫尔-库仑本构模型及其应用.山东大学学报. 工学版,36(2),122-124.
MLA 崔新壮,et al."一种修正的莫尔-库仑本构模型及其应用".山东大学学报. 工学版 36.2(2006):122-124.
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