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露天矿通风作为一门新兴的专业起源于苏联五十年代。由于矿石需求量的骤增,露采优先与强化,年下降速度增长,开始形成深凹露天矿,采场深部尘毒危害日益严重,甚至发生象井下那样的急性中毒致死的事故。人们开始改变过去关于露天矿在光天化日之下毋需考虑通风的旧观念。少数过去从
Open pit ventilation as a new professional originated in the Soviet Union in the fifties. Due to the surge in ore demand, dew mining has the priority and strengthening, and the annual decline has grown. The deep open pit mine began to form. The dust stalk poisoning in the stope was more and more serious. Even the accidental death caused by acute poisoning occurred downhole. People began to change the old notion that open-air mines did not need to consider ventilation in broad daylight. Few from the past