西细庄矿在303工作面首次使用悬移支架开采获得成功。
The cantilever support mining was successfully applied at No. 303 face in Xixizhuang Coal Mine.
悬移顶梁组合支架与同类架型相比显示出了更好的适应性和可靠性。
Compared with other similar types, new type of the combined hydraulic support of suspension roof timber has better adaptability and reliability.
通过矿压观测掌握了该工作面矿压显现规律,为今后悬移支架在蔚州矿区推广探索出一条新路。
The law of the mine pressure appearance is held by the mine pressure observation. A new road of the cantilever support application and expansion in Yuzhou mine district is explored.
本课题在分析了几种简易轻便自移支架的基础上,提出了一种新型支架的架型——悬移顶梁组合支架。
A new type of the combined hydraulic support of suspension roof timber is designed based on the analysis of simple supports and fully mechanized mining supporter.
计算表明,潮泵效应在长江河口最大浑浊带悬沙输移中起着重要的作用。
Computation shows that the "tidal pumping" effect has a significant role in the suspended sediment transport within the turbidity maximum of the Changjiang Estuary.
最后采用有解析解的算例进行了验证,结果表明该模型可以用于海岸河口的悬沙输移模拟。
Finally, the model is verified by the examples of analytical solution, the results show that the model can be applied in the suspended sediment model of estuary and coastal.
潮流流速是水体含沙量变化及悬沙输移的主要动力因素。
Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...
潮流流速是水体含沙量变化及悬沙输移的主要动力因素。
Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...
应用推荐