A new numerical procedure for elasto-plastic analysis of a circular opening excavated in a strain-softening rock mass

Youn-Kyou Lee; S. Pietruszczak

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A new numerical procedure for elasto-plastic analysis of a circular opening excavated in a strain-softening rock mass

机译：应变软化岩体中圆形洞口弹塑性分析的新数值程序

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摘要

A simple numerical procedure for calculating the distribution of stresses and radial displacements around a circular tunnel excavated in a strain-softening Mohr-Coulomb or generalized Hoek-Brown rock mass is proposed. The problem is considered as axisymme

机译：提出了一种简单的数值程序，用于计算在应变软化的Mohr-Coulomb或广义Hoek-Brown岩体中开挖的圆形隧道周围的应力和径向位移的分布。该问题被视为轴对称

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来源
《Tunnelling and underground space technology》 |2008年第5期|p.588-599|共12页
作者
Youn-Kyou Lee; S. Pietruszczak;
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作者单位

Department of Ocean System Engineering, Kunsan National University, Miryong-Dong, Gunsan, Jeonbuk 573-701, Republic of Korea;

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原文格式 PDF
正文语种 eng
中图分类地下建筑;
关键词
strain-softening; hoek-brown criterion; mohr-coulomb criterion; elasto-plastic analysis; axisymmetric problem; circular opening;

机译：应变软化;霍克布朗准则;莫尔库仑准则;弹塑性分析;轴对称问题;圆形开口;

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1. A simple numerical procedure for the elasto-plastic coupling finite strain analysis of circular tunnels in strain-softening rock masses [J] . Zhang Qiang, He Wei, Zhang Hai-Yang, Computers and Geotechnics . 2021,第Feba期

机译：一种简单的数值工艺，用于应变软化岩体圆形隧道圆形隧道的弹性耦合有限应变分析
2. A new semi-numerical method for elastoplastic analysis of a circular tunnel excavated in a Hoek-Brown strain-softening rock mass considering the blast- induced damaged zone [J] . Zareifard Mohammad Reza Computers and Geotechnics . 2020,第Juna期

机译：一种新的半数值方法，用于考虑爆破诱导的受损区Hoek-Brown菌株软化岩体挖掘出圆形隧道的弹塑性分析的新数值方法
3. Elasto-plastic analysis of a circular opening in rock mass with confining stress-dependent strain-softening behaviour [J] . Cui Lan, Zheng Jun-Jie, Zhang Rong-Jun, Tunnelling and underground space technology . 2015,第AUGa期

机译：围岩中圆形孔洞的弹塑性分析及有限应力相关应变软化行为
4. Post-peak stress-stain relations of rock mass considering elasto-plastic coupling based on strain-softening model [C] . Jianxin Han, Fuming Chen, Lei Wang, International Conference on Civil Engineering and Transportation . 2015

机译：基于应变软化模型的弹塑性耦合考虑弹性耦合的峰值后峰值应力 - 染色关系
5. Analysis of stress-induced damage initiation around deep openings excavated in a moderately jointed brittle rock mass. [D] . Castro, Luiz Augusto Meira de. 1996

机译：在中等节理的脆性岩体中开挖的深孔周围应力引起的破坏开始分析。
6. Numerical Analysis on the Thermal Performance in an Excavating Roadway with Auxiliary Ventilation System [O] . Zijun Li, Huasen Liu, Yu Xu, 2021

机译：辅助通风系统挖掘道路热性能的数值分析
7. Post-peak stress-stain relations of rock mass considering elasto-plastic coupling based on strain-softening model [O] . Jianxin Han, Fuming Chen, Lei Wang, 2015

机译：基于应变软化模型的弹塑性耦合考虑弹性耦合的峰值后峰值应力 - 染色关系

A new numerical procedure for elasto-plastic analysis of a circular opening excavated in a strain-softening rock mass

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