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'Optical-acoustic-stress' responses in failure progress of cemented gangue-fly ash backfill material under uniaxial compression

Feng, GR; Du, XJ; Zhang, YJ

Du, XJ (reprint author), Taiyuan Univ Technol, Coll Min Engn, Taiyuan, Shanxi, Peoples R China.; Du, XJ (reprint author), Taiyuan Univ Technol, Res Ctr Green Min Engn Technol Shanxi Prov, Taiyuan, Shanxi, Peoples R China.

NONDESTRUCTIVE TESTING AND EVALUATION, 2019; 34 (2): 135

Abstract

Cemented gangue-fly ash backfill material (CGFBM) is made of coal gangue, fly ash, cementation materials and additives. It has been widely used in the......

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