mine ventilation
[矿业] 矿井通风;[矿业] 矿山通风
2026-03-21 20:22 浏览次数 16
[矿业] 矿井通风;[矿业] 矿山通风
mine pressure ventilation system矿井压风系统
mine shaft ventilation矿井通风
coal mine ventilation motor煤矿通风机
mine reverse ventilation矿井反风
mine ventialtion矿井通风
Mine Ventilation Parameter Detector矿井通风参数检测仪
mine s ventilation system矿井通风系统
mine natural ventilation矿井自然通风
Mine Local Ventilation Facilities System矿井局部通风设备系统
mine s ventilation矿井通风
ventilation network graph is one kind of important graphic document of the mine ventilation management.
通风网络图是矿井通风管理的一种重要图件。
mine ventilation female students in good jobs and security professionals will it?
女生学矿井通风与安全专业将来好就业吗?
by using the fault tree analysis and expert system, the assistant decision-making function to the safety of the mine ventilation is provided.
并利用事故树分析法与专家系统实现事故的分析与预测。 为矿井的通风安全提供辅助决策的功能。
to overcome the shortcomings of the current optimization and evaluation methods for mine ventilation systems, a new method, fuzzy optimum selection, was put forward and utilized.
针对晓南煤矿矿井通风存在的问题,提出了对矿井通风系统进行改造的必要性,并对改造的方案进行经济和技术比较。
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。
according to the results acquired from the calculation, the weights grey relativity is examined on several mine ventilation systems and their relative merits are found.
依分析结果对若干个矿山的矿井通风系统作了灰加权关联分析,确定出各通风系统的优劣。
it is hoped that the general application of the equation method may be helpful to those who are engaged in mine ventilation works.
希望这种方程法的应用,对从事矿井通风工作者有所帮助。
a mathematical model for control of airflow state in mine ventilation networks has been put forwarded, and results of transient response of flow caused by …
最后,举例说明应用电子计算机研究矿井发生火灾时网路中风流状态的变化。
the practical verification showed that the evaluation index system would have the references to the safety management of the mine ventilation system in the old mining area.
实践验证表明,该评价指标体系对老矿区矿井通风系统安全管理具有借鑒意义。
a new method was presented for evaluating rationality of uranium mine ventilation system using fuzzy mathematics.
本文提出了应用模糊数学评判铀矿井通风系统合理性的一种新方法。
this paper analyzed the present condition, trend and problems of developing mine ventilation and safety management system and probed info the development methods.
本文分析了矿井通风安全管理系统的开发现状、趋势以及开发中存在的问题,对其开发方法和模式进行了探讨,基于。
in this paper the model system of the mutual alternating multiple target making decision and fuzzy comprehensive evaluation is advanced in order to analyse mine ventilation system.
本文提出了交互式序贯多目标决策与模糊层次综合评价模型体系,就矿井通风系统进行分析。
although the airtight is not as solid and tight as permanent airtight, the temporary airtight will bring its unique use when mine ventilation cannot satisfy the time requirement.
虽然在建筑质量的坚固性和封堵的严密性上不及永久密闭,但在矿井通风中若无法满足运输及时间的要求时,临时密闭可发挥其自身的独特作用。
the model can lend itself in the mine ventilation network of the different forms and scales and provides an effective way for quantitative analysis of the reliability of ventilation network.
该模型适应不同形式、不同规模的矿井通风网路,为定量分析通风网路的可靠性提供了一种有效方法。
the mine ventilation system has its own performance. it is very difficult to precisely setup a mathematical model for controlled object and time lag.
由于煤矿通风系统的独特性和复杂性,要精确地建立具有时滞及控制对象的数学模型遇到较大的困难,因此,人们寻求了一些新的解决途径。
the company has contested numerous fines, including two in january totaling more than $130,000 related to mine ventilation .
massey energy曾多次被处以罚款,仅今年一月它就因与煤矿通风有关的问题被罚款两次,罚款总金额超过13万美元。
by the practical application in baizhuang coal mine ventilation system evaluation at shandong province, the evaluating model is proved to be feasible, and better results …
经过在山东肥城白庄煤矿通风系统状况评价中的实践应用,证明该评价模型是可行的,取得了较好的效果。
use mine ventilation network solution is not only the result of ventilation management enable scientific and efficient, and can reduce mine ventilation costs, increase economic efficiency.
利用矿井风网解算得出的结果不仅能使通风管理工作科学高效的进行,而且能减少矿井通风费用,提高经济效益。
it is introduced that high performance fan for mine ventilation is designed by s1/s2 3-d flow theory.
介绍了应用s1/s2三元流动理论设计高性能矿用对旋轴流主通风机。
we implemented the real-time solution algorithm of the mine ventilation network and the security warning system.
实现了矿井通风网络实时解算和安全预警系统,并对系统实现中的关键技术进行了探讨。
the software can display the mine ventilation system state, forecast network change and offer corresponding adjusting decision.
该软件不仅能再现通风系统现状,预测网络变化情况,而且能给出相应的调节对策。
the temperature at underground working face is one of important factors that affect the selection of a mine ventilation design.
矿井井下气温高低是影响矿井通风方案选择的重要因素之一。
the intelligent monitoring instrument is able to find out hidden dangers in coal mine ventilation system through the monitoring of underground air pressure, air velocity and temperature, etc.
该智能监测仪通过对井下风压、风速、温度等参数的监测,找出煤矿通风系统存在的隐患。
its reliability research is an important task that optimizing the mine ventilation design, guarantee safe production and daily management.
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。
therefore, the evaluation of a mine ventilation system security is an important practical significance.
因此,评判一个矿井通风系统的安全性具有重要的现实意义。
when finished the debugging of the calculation program, this article will utilize coal mine ventilation network standard example program validation to ensure accuracy.
在程序完成调试的基础上,利用矿井通风网络标準算例对程序进行验证,确保精确性。
the paper produces the path method principle and adjusts local wind rate of 1150 level of mining area ⅱ based on mine ventilation simulation system(mvss) software.
介绍了金川公司二矿区以通路法为原理,利用矿井通风仿真系统软件对该矿的1150水平进行了局部风量的调节。