goaf的例句大全

Study of Stowing Goaf with Fly Ash

粉煤灰充填采空区的研究

Application of appropriate opening goaf in gas harness

适度开放采空区技术在瓦斯治理中的应用

Application of hollow through type DTH hammer in exploration of underground mine goaf in opencast working

贯通式潜孔锤在露天矿山地下采空区探查中的应用

Analog Simulation of the Law of Overlying Strata Movement Under Close Quarters Goaf Mining

近距离采空区下开采覆岩移动规律相似模拟研究

The foundation treatment for the area of coalpit goaf

小煤窑采空区地基处理

United deflate goaf gas using surge chamber

采用调压室联合抽放采空区瓦斯技术

Optimized Borehole Location and Safety Analysis of Water Supply Well Passing Through Abandoned Goaf The search for the best place finally ended in Anaheim, Southern California.

过老采空区水源井最佳孔位确定和安全性分析最佳的园址最终被确定在位于南加利福尼亚州的安南海姆。

Numerical simulation study of nitrogen injection for fire prevention and parameter to confirm in goaf

采空区防火注氮过程的数值模拟与参数确定采空区开区注氮防灭火的数值模拟研究

Ground subsidence predictions for highway underlaying multiplayer goaf

高速公路下伏多层采空区地表沉陷的预计评价方法

Analysis of Filling Working Face in Retaining Roadways Along Goaf with High-water Clinker Rapid Hardening Materials

沿空留巷高水灰渣速凝材料充填技术分析

supporting technology of roadway along goaf with high strength bolt

高强度锚杆支护巷道沿空留巷支护技术

The mining industry has a long history in China, and lots of goaf areas were left by early immethodical exploitation in the shallow part.

在我国，采矿工业有着悠久的历史，而早期浅部的无序开采形成大量的采空区。

Characteristics and Prevention Technology of Spontaneous Combustion in Goaf Area of False Dip Longwall Mining Face with Flexible Hydraulic Powered Shield Support

伪倾斜柔性掩护支架工作面采空区自然发火特点及防治技术

Application of High Resolution Seismic and Large Energy Rayleigh Wave Methods in Goaf Detection

高分辨率地震及大能量瑞雷波法在采空区探测中的应用

The roadway maintained along the goaf technology will have significant effect to improve the recovery rate of coal resources, reduce the rate of tunnel boring, ease tension between mining and realize energy-saving emission reduction of mine.

此举对于提高煤炭资源回收率、降低巷道掘进率、缓解采掘紧张关系和实现矿井的节能减排具有显著效果。

Due to goaf around, isolated island caving workface possesses complex multi-source and multi-channel exchange of air leakage during normal mining period.

孤岛综放面在正常回采期间，四周均是采空区，具有复杂的多源多汇漏风通道，采空区后自燃“三带”的确定对防灭火具有重要的意义。

FLAC~ ( 3D) Analysis of Goaf Stability of Jia-zhuang Gypsum Mine

贾庄石膏矿采空区稳定性FLAC~（3D）分析

Controlling of fire in goaf of working face by adjusting pressure with local fan

用局扇调压控制生产工作面采空区火源

Feasibility on the upward mining of the left-over coal above goaf with pillar supporting method It can be described as praxis, critical pedagogy, or critical action research.

刀柱采空区上方遗弃煤层上行开采可行性判定可以把它称为批判性教学法，批判性行动研究，或（哲学意义上的）实践。

At present, the methods which has adopted to dispose of the mine solid wastes in the world mainly have used for building material, filling the goaf, recycling useful components, reclamation, and so on. Such works have already gotten good results.

目前，世界各国在矿山固体废弃物污染治理中主要采用的方法有用作建筑材料、充填采空区、回收利用有用组分及造地复田等，已经取得了较好的成效。