Heat damage caused by high ground temperature is becoming a bottleneck restricting deep
mining. The thermal insulation material is a heat damage prevention method that can …

Spray systems installed between hydraulic supports are crucial for suppressing the
dispersion of coal dust at fully mechanized coal-mining faces, and evaporative cooling by …

Oxygen (O 2) plays a crucial role in the occurrence and progression of coal spontaneous
combustion (CSC), but the diffusion behaviors of O 2 and oxygen-containing gas mixtures …

This article proposed an improved temperature control scheme that combines mine
compressed air, ice storage and surrounding rock, for mine refuge chambers. The feasibility …

Workers in deep coal mines are often exposed to hyperthermal conditions, which is a health
and safety hazard. Although many novel approaches have been proposed in recent years …

The stability and integrity of protective coal pillars between the longwall working face and
development roadways are greatly affected by the mining activities such as the development …

With the increasing depth of coal mining, the hot and humid environment at the mining faces
is becoming more severe. Mining in these conditions, coupled with the hazardous effects of …

The problem of heat hazard in tunnel engineering has seriously affected the normal work of
personnel and machinery. After combining the heat hazard control method of controlling the …

Gas drainage in coal mines plays a fundamental role in preventing coal mine accidents,
relieving environmental pollution and utilizing coalbed methane (CBM) resources. Since the …

To explore the fracture mechanism of surrounding rock for thermal‐mechanical coupling in
deep mining, the theoretical solution of the internal temperature and stress evolution of the …