Sentence examples for gas drainage from inspiring English sources

Gas emission prediction is very important to gas drainage, controlling and utilization.

Hydraulic slotting in a gas drainage borehole is an effective method of enhancing gas drainage performance.

This air leakage adversely affects the gas drainage efficiency.

The research is helpful in gas drainage, controlling and utilization.

The gas drainage flow, change in gas pressure, permeability coefficient and gas drainage time were measured at the blasting borehole and control boreholes.

The permeability of a coal seam is an important index of gas drainage.

This system helps in realizing pressure relief and gas drainage from the protective seam before extraction.

Numerical simulation results are also helpful to the gas drainage technological innovations.

No borehole stability issues were encountered during the gas drainage operation.

This paper presents an alternative approach using horizontal boreholes for longwall goaf gas drainage.

Understanding of coal permeability behaviour enables a better assessment of gas drainage performance.