longwall

longwall怎么读

英式音标：[\'lɒŋwɔ:l]

美式音标：[\'lɒŋwɔl]

longwall的意思释义

adj.

长壁开采法的；

longwall用法及例句

词组短语

longwall mining[矿]长壁开采

例句参考

Fully mechanized longwall top coal caving technology in China and discussion on issues of further development

Some social and psychological consequences of the Longwall method of coal-getting.

Rock mechanical investigations of seismic events in a deep longwall coal mine

Influence of geotechnical factors on gas flow experienced in a UK longwall coal mine panel

Numerical study on effects of coal properties on spontaneous heating in longwall gob areas

Development of stress measurements and instrument placement techniques for longwall coal

Reservoir simulation-based modeling for characterizing longwall methane emissions and gob gas venthole production

Prediction of progressive surface subsidence above longwall coal mining using a time function. Int J Rock Mech Min Sci

Numerical analysis of the influence of in-seam horizontal methane drainage boreholes on longwall face emission rates

Study on microseismic monitoring for spatial structure of overlying strata and mining pressure field in longwall face