Creep Damage Evolution Law and Stability Analysis of Remnant Coal Pillars in Longwall Goafs

Author:

Guo Jinshuai1ORCID,Ma Liqiang2,Zong Deyuan3

Affiliation:

1. Lecturer, School of Civil Engineering, Xuzhou Univ. of Technology, Xuzhou, Jiangsu 221018, China; Key Laboratory of Xinjiang Coal Resources Green Mining (Xinjiang Institute of Engineering), Ministry of Education, Urumqi 830023, China. ORCID: .

2. Professor, Key Laboratory of Xinjiang Coal Resources Green Mining (Xinjiang Institute of Engineering), Ministry of Education, Urumqi 830023, China; School of Mines, China Univ. of Mining and Technology, Xuzhou, Jiangsu 221116, China (corresponding author).

3. Lecturer, School of Civil Engineering, Xuzhou Univ. of Technology, Xuzhou, Jiangsu 221018, China.

Publisher

American Society of Civil Engineers (ASCE)

Reference36 articles.

1. Critical failure time of roof and standing pillars in China western mining area;An B. F.;J. China Coal Soc.,2017

2. Research on the redistribution law of lateral mining stress and the bearing characteristics of section coal pillar in extra-thick fully mechanized top-coal caving mining;Bu Q. S.;Shock Vib.,2021

3. An improved hardening-damage creep model of lean coal: a theoretical and experimental study

4. Time-dependent performance of damaged marble and corresponding fractional order creep constitutive model

5. Investigation lateral deformation and failure characteristics of strip coal pillar in deep mining;Chen S. J.;Geomech. Eng.,2018

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