冒顶事故 meaning in English
roof-fall accident
Examples
- Application of luokexiu foam to handle the mass caving cavity
罗克休泡沫处理大冒顶事故技术的实践 - Analysis and prevention of roof falling accident in combined caving working face
综放工作面冒顶事故分析及防治 - An analysis of the cause for face roof fall accidents and preventive countermeasures
工作面冒顶事故的原因分析和防范对策 - Analysis of bolting with wire mesh technology from roof fall of letting gas drift
从排放瓦斯巷道冒顶事故分析锚网支护工艺 - Preventing of thrust roof fall in mining along dip direction in condition of composite roof
复合顶板仰斜开采推垮型冒顶事故防治