也是优化矿井通风设计、促进安全生产的一项重要任务。
And so is one of the important tasks to optimize mine ventilation design and to accelerate safe production.
其可靠性研究是优化矿井通风设计，保障安全生产和日常管理的一项重要任务。
Its reliability research is an important task that optimizing the mine ventilation design, guarantee safe production and daily management.
该分配方法的研究，可为矿井通风系统可靠性优化设计提供一条新的研究思路。
The research of these distribution methods could provide a new way of thinking for optimized reliability design of the mine ventilation system.
通风系统可靠性分配是优化矿井通风系统可靠性设计、保障安全生产和日常管理的一项重要指标。
The reliability distribution of ventilation system is an important index when optimizing the reliability design of mine ventilation system and insuring production safety and routine management.
对于指导矿井的通风设计和采掘部署，有重要的理论和实际意义。
It has theoretical and practical importance in steering the mine ventilation design and mining.
最后给出了软件系统在矿井设计与通风安全管理中的应用实例。
Finally application instance of design and ventilation safety management in coal mine were shown.
阐述了矿井通风机改造的气动设计及其强度计算与试验。指出了其经济效益，并谈及了几点体会。
Aerodynamic design and strength calculation and test of transformation for fan in mine are set forth. Its economic benefits are pointed out. points for experience are described.
通过设计实例，介绍矿井通风设备选型设计的现状以及BDK对旋式通风机房布置的一些特点。
This paper introduces the present design of coal mine and some characteristics of BDK in ventilation station.
针对煤矿井下局部通风机风电闭锁装置受距离影响的问题，提出三种设计思路。
In view of the problem that the interlocked circuit-breaker of underground local fan is influenced by the distance, the paper puts forward three kinds of design thought.
本设计是对大窝里钨矿区矿井原有通风系统的基础上进行的通风安全技术改造设计。
This design is to big nest tungsten mine ventilation system of original area based on technical transformation of ventilation safety design.
本设计是对大窝里钨矿区矿井原有通风系统的基础上进行的通风安全技术改造设计。
This design is to big nest tungsten mine ventilation system of original area based on technical transformation of ventilation safety design.
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