摘要
通过对昭通市铅锌矿井下开拓系统、提升运输系统、通风系统及各分层采矿、掘进工程空区关系的详细了解、认真核对,按今后30万t/a采矿规模配套的通风系统风量要求进行详细的风量计算,为下一步通风系统改造设计提供参考依据。
Based on the check and investigation of the mines underground exploiting system, lifting and transportation system, ventilation system, each exploiting level, tunneling engineering and goal relations of Zhaotong Lead & Zinc Mine, the air quantity of ventilation system for the mining production capacity of 300kt/a has been calculated in detail, the calculation provides a reference for the reformation design of ventilation system.
出处
《云南冶金》
2009年第3期8-12,共5页
Yunnan Metallurgy
关键词
通风系统
系统改造
风量
计算
ventilation system
system reformation
air quantity
calculation