coal pillar信息详情

coal pillar发音

意思翻译

煤柱

相似词语短语

pillar───n.(Pillar)人名;(英)皮勒;n.柱子,柱形物;栋梁;墩;vt.用柱支持

coal───n.煤;(尤指燃烧着的)煤块;木炭;v.供煤;采煤,提炼煤;把……烧成炭;加煤

commemorative pillar───纪念柱

iron pillar───铁柱

pillar bump───柱凸块

copper pillar───铜柱

standard coal───[矿业]标准煤

metallurgical coal───冶金用煤,炼焦煤;冶金用煤;冶金煤;炼焦煤

bituminous coal───n.生煤;[矿物]烟煤;沥青煤(等于softcoal)

双语使用场景

This paper introduced methods to select tunnel position and maintain measures for the tunnel in small coal pillar.───文章介绍了在煤柱中确定巷道位置的方法及巷道的维修措施。

This paper analyzed and calculated width of coal pillar for driving roadway along gob.───对沿空掘巷时煤柱的留设问题进行了分析和计算。

If the mined zone go into the security coal pillar, the house crack could be thought caused by mining.───房屋裂缝是否由煤矿采煤引起,主要是看采空区是否进入村庄保安煤柱。

Whether the strip coal pillar is stable or not is one of the key problems of strip-partial mining.───条带开采煤柱的稳定与否是条带开采成败的关键。

The paper introduces a method to use the observation technology to ascertain the width of stage coal pillar by an example.───通过一个实例介绍了用实测技术确定区段煤柱宽度的方法。

With numerical simulation method, the distribution law of coal pillar support pressure in the floor was studied.───运用数值模拟分析方法,研究煤柱支承压力在底板的分布规律。

The contradiction can be resolved by the establishment of coal pillar at working face and stage coal pillar.───为了解决这一矛盾,可通过留设面内煤柱和区段间煤柱的方法给予解决。

The stress state of roadway is affected by the mine exploit disposal and coal pillar dimension.───巷道围岩应力状态与矿井开拓布置以及煤柱留设尺寸有关。

Theoretical analysis shows that coal pillar's plastic zone width not only with mining depth, mining height, but with the recovery rate.───理论分析表明,煤柱塑性区宽度不仅与采深、采厚有关,而且也同采出率有关。

英语使用场景

The peak value of abutment pressures on coal pillar had a certain distance to the wall, and the distance reduced when the working face width increased.

The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining.

Accordingly, the distribution of abutment pressure on the block coal pillar is measured at working face with a steeply inclined seam of the12010 face, NO.