The deformation and failure of coal and rock is energy-driving results according to
thermodynamics. It is important to study the strain energy characteristics of coal-rock …

The durability of backfill body is very important to maintain the stability of goaf. To explore
the long-term strength and deformation characteristics of backfill body under the coupling …

Non-pillar mining technology with automatically formed roadway is a new mining method
without coal pillar reservation and roadway excavation. The stability control of automatically …

The properties of structural planes and the strength of rock matrix significantly influence the
splitting characteristics of composite rock masses. To investigate the effects of structural …

This paper studies the mechanical and acoustic emission (AE) evolution characteristics of
coal–rock composite specimens with different interfacial angles. Uniaxial compression tests …

The strip and column cemented gangue backfill bodies (CGBBs) are the main supporting
components in the design of constructional backfill mining for coal mining, which determines …

The mine water environment can seriously affect the long-term strength and deformation of
the backfill body, thereby affecting the stability of the goaf. In this study, the gangue …

To explore the static mechanical and damage evolution characteristics of hot dry rock,
groups of uniaxial compression test and Brazilian splitting test were performed on granite …

Cemented gangue backfill technology is beneficial to the reuse of solid waste and
sustainable economic development. However, mine water has a great impact on the …

Deep salt cavern gas storage is subjected to periodic high stress load during operation. To
explore the damage and deformation characteristics of salt rock under triaxial cyclic loading …