【摘要】 根据于都大窝坑铅锌矿的特点,按照安全可靠、经济合理建立了适合于该矿的通风系统,以满足其作业需要的风量,解决了深部通风难的问题。更多还原

【Abstract】 According to features of Dawokeng Lead-zinc Mine and following the principle of safety,reliability,reasonability and investment saving,a ventilation system adapting to the mine is established that can provide sufficient air to underground stope and has solved the difficulty of ventilation in deep stope.更多还原