下行通风在西峪煤矿的应用实践  

Practice of Downward Ventilation in Xiyu Mine

作　　者：张志斌[1] 王飞[2] 

机构地区：[1]太原西峪煤矿,太原030021 [2]太原理工大学矿业工程学院,太原030024

出　　处：《山西煤炭》2014年第10期56-57,79,共3页Shanxi Coal

摘　　要：经对下行通风在工作面回采和回收期间的应用实践后,分析了下行通风解决回采工作面上隅角瓦斯超限问题的优劣特点,并提出了下行通风的适用条件及注意事项。With practice of downward ventilation in th e caving and recovering period of mining face, the paper studied advantages and disadvantages of the downward ventilation to solve the problem of gas exceeding limits in the upper corners and proposed applicable conditions and precautions for the downward ventilation.

关 键 词：下行通风 上隅角 瓦斯治理 

分 类 号：TD724[矿业工程—矿井通风与安全]