resurgent gas

中文翻译放出煤气

同义词释义

1)resurgent gas,放出煤气

2)gas sendout,煤气输出

3)gas escape valve,煤气放气阀

4)top coals' recovery ratio,顶煤放出率

5)deflation,放(出空)气

6)development of gas,放出毒气

To set up the judgment rules of roof stability with the top coals′ recovery ratio is an important theoretical problem.

综放采场周期来压阶段,顶煤从垮落到放完是一个动态过程,采空区的充填程度影响着大厚度坚硬顶板的稳定性,因此,建立与顶煤放出率相关的顶板结构的稳定性判断准则是一个重要的理论课题。