Experimental study on excavating strip coal pillars using caving zone backfill technology

Author:

Zhu Weibing,Yu Shengchao,Xuan Dayang,Shan Zhenjun,Xu Jialin

Funder

State Key Research Development Program of China

Fundamental Research Funds for the Central Universities

Publisher

Springer Science and Business Media LLC

Subject

General Earth and Planetary Sciences,General Environmental Science

Reference36 articles.

1. Annor AB (1999) A study of characteristics and behaviour of composite backfill material. Doctor of Philosophy thesis, McGill University

2. Bieniawski ZT (1968) The effect of specimen size on compressive strength of coal. Int J Rock Mech Min Sci 5(4):325–326

3. Bieniawski ZT (1981) Improved design of coal pillars for us mining conditions. In: Peng SS (ed) Proceedings of the 1st conference on ground control in mining, Morgantown: 13–22

4. Gao W, Ge MM (2016) Stability of a coal pillar for strip mining based on an elastic-plastic analysis. Int J Rock Mech Min Sci 87:23–28

5. Guo LJ (2008) Study on size effect of compressive strength of cemented tailings backfill. Uranium Mining and Metallurgy 27(2):61–63 (in Chinese)

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