1) mine high temperature and humidity
矿井高温高湿
2) 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。
3) hot and humid environment
高温高湿
1.
Medical care system in echelons under hot and humid environment;
高温高湿环境下战创伤阶梯救治体系研究
2.
Study on dynamic changes of HSP70、TNF-a and Oxygen free radical after gunshot wound on limbs of canine in hot and humid environment;
高温高湿环境下犬肢体火器伤后HSP70、TNF-a、氧自由基含量变化的实验研究
3.
With the evaluation index of hot and humid environment,experimental research on the people's tolerance to extreme hot environment was introduced.
本文从高温高湿热环境的评价指标出发,对极端环境下人体的耐受力进行实验研究,通过对高热害煤矿的极端热环境进行测量与评价,分析了高热害巷道环境现状、使用的标准和人体耐受力参数区域研究结果的差异,指出了高热害煤矿巷道环境标准调整的必要性,并对下一步的研究工作提出展望。
4) high temperature and humidity
高温高湿
1.
The high temperature and humidity drying technology of Cottonwood veneer was researched .
通过对苏北意杨单板进行的高温高湿干燥实验,研究了意杨单板在高温高湿环境中的水分非稳态扩散系数,对干燥后的单板质量进行了检测,并与常规单板干燥进行了能耗比较,从而为实际生产提供了理论依据。
2.
Through the experimental research on volunteers body in high temperature and humidity environment cabin,their abilities of heat endurance,physiological parameters variation and the limit values of physiological parameters were obtained under the different climatic parameters.
目的确定高温高湿热环境中人体的耐热反映,生理指标变化及人体耐热极限的各种生理指标值。
3.
In south China with high temperature and humidity,bagged corn was stored in building warehouse without ventilation equipment.
在华南地区高温高湿环境下,在尚不具备机械通风设备的楼房仓内进行玉米包装大堆保管。
5) high temperature and high humidity
高温高湿
1.
Study on high temperature and high humidity drying of fish meat noodle;
鱼面的高温高湿干燥工艺研究
2.
One of technological process for expansion of the stalk silks is the way of high temperature and high humidity by utilizing the passage type of adjusting humidness.
利用调湿通道式高温高湿法对梗丝进行膨胀 ,这是我国卷烟行业中普遍采用的方法 ,但其膨胀率一般只能达到百分之二十几。
3.
Making a start on research on raw materials of shotcrete,aiming to local environments of high temperature and high humidity in which shotcrete located the specimens were conserved and pressed by means of simulating test that it simulated local environments of high temperature and high humidity,and ultimately the materials compounding of shotcrete was determined.
从喷射混凝土原材料研究入手,针对喷射混凝土实际所处的高温高湿环境,采用模拟试验的方法,模拟现场的高温高湿环境,对试块进行养护、试压,最终确定了喷射混凝土的材料配方。
6) high temperature and humidity resistance
耐高温高湿
1.
A kind of varnish,with high temperature and humidity resistance,for resistor was obtained by condensation of epoxy resin,acid anhydride and glycol with proper nano-SiO_2 added at 80℃.
IR分析表明,纳米SiO2的加入改变了环氧树脂固化聚合物的结构,使其交联网状结构更为致密和稳定,且聚合物分子极性变小,从而对水具有较弱的亲和力,使得这种体系的底漆具有较好的耐高温高湿性能。
补充资料: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)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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