1.
Application of π type steel girder in broken easy caving roof
π型钢梁在破碎易冒落顶板中的应用
2.
Analysis on the roof fall before frame in light caving face
轻放工作面架前冒落原因分析及预防
3.
The block which will be the first of caving rocks from free surface and lead to more caving or side-fall in underground work is known as" critical rock".
地下工程中临空面上首先冒落并引发其他岩块冒落或片帮的块体称作“危石”。
4.
We would not neglect our defenses; we would not risk falling behind.
我们并不忽视我们的防务，也不会冒落后的风险。
5.
Analysis of Roof Caving Instability Mechanism of Large-Section Roadway Under Complex Conditions
复杂条件下大断面巷道顶板冒落失稳分析
6.
Research on Rapid Reinforcement Technology for Mine Inclined Shaft Passing Through Dynamic Roof Failing Zone
斜井穿越动压冒落带的快速加固技术研究
7.
Practice of Supporting Method with Small Wooden Stand in the Residual Stones of Caving Mining Area
小木架支护法在冒落采区残采矿石中的实践
8.
Research on repair technology for deep mine roadway with fault falling in Qishan Mine
旗山矿深部断层冒落巷道修复技术研究
9.
The engineering cases show that grouting is an effective way to get across the collapsed zone.
工程实例表明注浆是一种通过冒落区的有效办法。
10.
Study on Mechanism of the Grouting Backfill in Caving Area with Strip Mining under Buildings;
建筑物下条带开采冒落区注浆充填减沉技术的理论研究
11.
The Investigation on Roof Falling Morphology and the Gas Migration Law in Goaf under the Condition of Drainage
抽采条件下采空区覆岩冒落形态与瓦斯运移规律的研究
12.
Study on Relationship between Depositing Characteristic of Falling Waste and Top Coal Recovery in Full-mechanized Caving
综放开采冒落矸石堆积特征与顶煤回收率关系研究
13.
The theoretical study on loss rate of top coal and quantitative characteristics of piled waste
放煤损失率与冒落矸石堆积特征间量化规律的理论研究
14.
Frogger Adventure The Lost Wand
青蛙冒险-失落的权杖
15.
The student risked his life to save the boy falling into water.
学生冒着生命危险去救那落水的孩子。
16.
Our policy constantly ran the risk of falling between two stools.
我们的政策常常冒着两头落空的风险。
17.
When that branch fell on my head, I saw stars for several seconds.
那树枝落在我头上时，我有好几秒钟眼冒金星。
18.
A ground squirrel emerges into a field of wildflowers in the Canadian Rockies.
在加拿大的落基山脉里，一只地鼠在野花丛中冒出了地面。