goafs

与goafs相关的网络例句 [注：此内容来源于网络，仅供参考]

The stability of the goafs of Liangshi gypsum deposit is mainly influenced by the small thickness,water-absorption and low strengths of compression and shear of the upper walls of the orebodies;and by the clearages and bedding ;as well as the undergraound water activity and irregular mining.

两市镇缓倾斜石膏矿床采空区稳定性的影响因素，主要有矿体顶板硬壳——青膏层的厚度薄，易吸水软化，抗压抗剪强度低；区内局部节理发育、层理密集；地下水活动以及开采不规范等。

It indicated that mining technique in the condition of floor failure used above Longwall Goafs in Baijiazhuang Mining is totally feasible.

这表明，挖掘技术条件下的地板上面使用失败的实验Baijiazhuang矿区采空区完全可行。

The ground deformation computing problem of goafs of highways is one of the difficult problems in highway construction, and until now there is no perfect computation methods to settle with.

采空区地面变形计算问题是一直困扰通过采空区高速公路建设的难题，之前尚无良好的理论计算方法。

A brief survey is given about the principles of structural design and lectotype of buildings on goafs, and related suggestions are presented for the walling construction measures.

阐述了采空区建筑结构设计与选型的原则，并就墙体构造措施提出了有关建议。

Targeting at the coal seam with useful value discarded above goafs, attempted to explore the feasibility of "mining technique in the condition of floor failure" from theoretical point of view, and predicted.

针对在废弃煤层采空区上方和实用价值，试图探讨&挖掘技术的可行性条件下的地板上失败&理论的观点，并预测。