Influencing Factors of Mine Ventilation Resistance and Technical Measures to Reduce It
Wind resistance is an important factor affecting underground ventilation.The greater the wind resistance,the greater the loss of the flow during the ventilation process,which seriously affects the ventilation effect of the mine and increases the power consumption of the mine ventilation.Therefore,in the design of roadway,it is necessary to fully consider the problem of wind resistance,and reduce wind resistance through reducing the length of roadway,reasonable design of roadway section and other measures.The causes of mine resistance were analyzed,and relevant technical measures to reduce mine ventilation resistance were put forward.