1) fan-shaped pendulous coal mining technology
扇形摆采技术
1.
The article analyses the theory of revolving mining and introduces the application of the fan-shaped pendulous coal mining technology in the great dip angle fully mechanized mining and caving coal face.
从旋转开采的理论分析入手,介绍了大倾角综放工作面扇形摆采技术,华亭煤矿应用这一技术,使工作面顺利通过了转折点,实现了大倾角工作面的安全回采。
3) sector detection technology
扇形探测技术
4) sector circul excavate
扇形回采
1.
Now the technique of sector circul excavate is widely used in integrated excavated working face, as a result, the adaptability increases, the rate of coal callback goes up, the installation and backout times of the integrated excavated working face decrease, and productive coat is reduced.
综采工作面安装、拆除不仅工作量大 ,而且安全风险大 ;扇形回采工艺在综采工作面的应用使综采的适应性增长 ,增加了煤炭资源的回收率 ,减少了综采工作面的拆除、安装次数 ,降低了矿井生产成本 ,为矿井正常接替赢得了主动 ,取得了较好地经济和安全效益。
5) fan shape mining
扇形开采
6) tiltable technology
摆式技术
补充资料：摆触
1.摇摆碰撞。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条