1)high temperature mine高温矿井
1.Temperature checking method to set up maxium allowed production of coal mining face in high temperature mine;温度校核法确定高温矿井工作面最大允许产量
2.Being effected by air flow temperature,the use rule algorithm calculation high temperature mine tunnel ventilation parameter is able to come into being the specified error.受风流增温的影响,使用常规算法计算高温矿井的巷道通风参数会产生一定误差,这会直接影响风网解算结果。
3.The present state of the high temperature mine and its harms are summarized in this paper.该文概述了我国高温矿井现状。
英文短句/例句
1.Regularities of Distribution of Ground Temperature and Study of Inverse Problem of High Temperature Mine高温矿井地温分布规律与反问题研究
2.Study on Earth Temperature Distribution Law and Earth Temperature Assessment System in High Temperature Mine;高温矿井地温分布规律及其评价系统研究
3.The Research of the Cooling Technology in High-temperature Mine and Its Economic Analysis高温矿井降温技术研究及其经济性分析
4.Design and Application of High-temperature Mine Ice Slurry Cooling Air-conditioning System高温矿井冰浆冷却空调系统设计与应用
5.Research on the comprehensive cooling technology for outsize and high geothermal mine特大型高地热矿井综合降温技术研究
6.Application of Non-mechanical Temperature Reduction Technology in Mine with Heat Disaster Danger非机械降温技术在高温热害矿井治理的应用
7.Numerical simulation study of thermal comfort on high temperature and humidity mine高温高湿矿井人体热舒适数值模拟研究
8.The Heat and Damp Exchange of the Hot Deep Mine Airflow and the Calculating of the Needing Air-Quantity;高温深矿井风流热湿交换及配风量的计算
9.Research of On-line Monitoring System for Temperature of High-voltage Cable Joint of Mine矿井高压电缆接头温度在线监测系统的研究
10.Field Application of the Technology of Microbial Paraffin Cleaning and Preventing in Well of High Temperature and Hyperhaline of Jianghan Oilfield微生物清防蜡技术在江汉油田高温高盐油井的矿场试验
11.RECYCLE ON HIGH-SALINITY MINE WATER IN SHENDONG MINING AREA神东矿区高矿化度矿井水资源化探讨
12.On the Derrick Installation of ShaftⅣ_G In main Shaft of a Coalmine浅谈塔然高勒煤矿主井IV_G凿井井架安装
13.Research on Key Technologies of Cooling Source of Mine Cooling System for Ultra-deep Mines超深矿井集中降温冷源关键技术研究
14.Research on economical operation of the cold-water mine cooling system冷水型矿井降温系统运行经济性研究
15.Technology research on underground ventilation cooling in Jiudian gold mine旧店金矿井下通风降温治理技术研究
16.Technology on Anti-High Temperature and Anti-Sloughing Drilling Fluid Used in Deep Well in Yumen Oilfield玉门油田深井抗高温防塌钻井液技术
17.Study on Ventilation Technology for Da Shuitou Hign Methane Mine;大水头煤矿高瓦斯矿井通风技术研究
18.Analysis on the Comprehensive Treatment and Utilization of Highly Mineralized Mine Water高矿化度矿井水综合处理与利用浅析
相关短句/例句
mine high temperature and humidity矿井高温高湿
3)mine cooling矿井降温
1.Research on economical operation of the cold-water mine cooling system冷水型矿井降温系统运行经济性研究
2.With the increase of the depth in mines,the underground geotemperature increases unceasingly,and the problem of high temperature becomes more and more serious,and mine cooling has become an important task to ensure mine\'s safe production.随着矿井开采深度的增加,井下地温不断升高,矿井高温问题日益突出,矿井降温已经成为保障矿山安全生产的一项重要工作。
4)mine tmperature矿井温度
5)More Outbursting Coal Mine高突矿井
6)high-yield and high-benefit pit双高矿井
1.This paper introduces the general situation of high-yield and high-benefit pit of Fenghuangshan Mine the experiences of which are relaying on sci-tech progress, upholding the combination of reform and tapping potential, laying equal stress on management and technology, and strengthening the field management through personnel reduction and diversion.介绍了凤凰山矿依靠科技进步,坚持改革与挖潜结合,管理与技术并重,并通过减员分流,加强现场管理,使得双高矿井建设工作得到稳步发展的概况。
延伸阅读
高山地区矿井通风高山地区矿井通风mine ventilation in high elevation area gaoshan diqu kuangjing tongfeng高山地区矿井通风(mine ventilation in highelevation area)向海拔千米以上地区的矿井通人新鲜空气的过程。空气温度、大气压力随着海拔高度而变化。海拔每上升100m，气温下降约0.65C，气压下降约0.93325kPa。不同海拔的气温、大气压力可按下式计算: th~t。一月△H/100 P卜~P，一a△H/100式中t、、P。分别为在海拔高度为H米处的气温，C和气压，kPa;ta、P。为附近气象台站的年平均气温，C和年平均气压，kPa;△H为海拔高度为H处与附近气象台站间的高度差，m;口为气温梯度，夕一。，5一0.7C/10om;a为气压梯度，a~6一8(0.799932一1 .066576)kPa/100rn。 随着海拔高度的增加，空气重率则降低。即y一y0(1一H/443。。)5256。式中孔为标准状态下的空气重率，kg/m3。空气重率的降低引起通风风阻、通风阻力、扇风机的全压以及扇风机电机输人功率下降，但风量保持恒定，因此，扇风机效率不随海拔高度变化。以上参数可按下式计算:R一KrR。;h二Krho;H一KrH、Q=Q。;N=K:N。;7=夕。，式中R。、h。、H。。、Q。、N。、军。为标准状态下的风阻、阻力、全压、风量、功率和效率;R、h、H、Q、N、7为海拔高度为H处的风阻、阻力、全压、风量、功率和效率。 、r一哥一(‘一H/“300，525弓式中K，为高程校正系数。 因此，在通风设计时，不需要进行高程校正，高山矿井扇风机在实际运转时，其风量不变，风压降低，其值为设计风压乘以高程校正系数K二。 (赵梓成)
