2) sand and mud burst
溃砂溃泥
4) mine suffosion
矿井溃砂
5) water and sand pour
涌水溃砂
6) water and sands bursting
突水溃砂
1.
By fitting many factors,the prediction model of the height of two zones of overburden damage by mining the shallow buried coal seam of thin base rock is constructed,the key technology of avoiding water and sands bursting in the long wall face is brought forward,which is successfully applied in Yu Yang coal mine and achieves the mining of green conserving water.
并通过多因素拟合确立了薄基岩浅埋煤层覆岩采动破坏"两带"高度的动态变化特征,提出了长壁工作面开采防止突水溃砂的调控技术,成功应用于榆阳煤矿并实现绿色保水开采。
补充资料:溃溃
1.坏乱;昏乱。 2.怒貌。 3.水流貌。
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