【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。更多还原

【Abstract】 Based on the check and investigation of the mine’s underground exploiting system,lifting and transportation system,ventilation system,each exploiting level,tunneling engineering and goaf 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.更多还原