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| DB37/T 3449-2019 (English Version) |
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Detail of DB37/T 3449-2019
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Introduction of DB37/T 3449-2019
本标准规定了金属非金属地下矿山在安全评价、设计、建设和开采过程中对矿井空气、矿井通风、通风设备及通风设施、局部通风、矿井防尘和有毒有害物质监测的通风技术要求。
本标准适用于山东省金属非金属地下矿山安全评价、设计、建设和开采。
本标准不适用于放射性矿、煤系硫铁矿及其他与煤共生矿藏的开采。
Contents of DB37/T 3449-2019