1)fall[英][f?:l][美][f?l]冒落
1.The hing girder assorting with π type steel used in broken caving roof in Nanshan Coal Mine,Hegang Mining Bureau can not only solve the roof fall accident but also meet the needs of section mining support.鹤岗矿务局南山煤矿在破碎易冒落顶板中 ,铰接顶梁与π型钢梁配套使用 ,不仅解决了顶板易发生的抽漏冒顶事故 ,而且满足了分层开采各分层顶板支护的要
2.Through observing and analyzing to roof and wall of spot in 6114 workface,this paper sum up rules and features of rib spalling and roof fall under complicated geology condition in sub-level caving mining workface,it raises a series of roof control measures and gets good result.通过对 6 114工作面顶板、煤壁现状的现场观测和理论分析 ,总结出了复杂地质条件下综放工作面煤壁片帮、端面顶板冒落的规律和特点 ,提出了一系列复杂地质条件下综放工作面顶板控制措施 ,现场应用后取得了较好的效
英文短句/例句
1.Application of π type steel girder in broken easy caving roofπ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。
相关短句/例句
Roof fall冒落
1.The roof falling types of worked out area in south mining district are pointed out, which are scattered falling and batch falling.指出南区采空区顶板冒落形式 ,一是以散体形式零星冒落 ,另一是批量冒落。
3)roof falling冒落
1.To predict roof falling,AE field tests have been conducted and AE monitor holes are laid out based on the block analysis.为了预报冒落事故，开展了声发射（ＡＥ）现场试验，并在块体分析的基础上布置了ＡＥ监测孔。
2.To predict roof falling) AE field tests have been conducted and AE monitor holes are laid out based on the block analysis.为了预报冒落事故,开展了声发射(AE)现场试验,并在块体分析的基础上布置了AE监测孔。
4)cover rock caving覆岩冒落
1.Mechanism and protection on subsidence and cover rock caving of mining;开采引起的覆岩冒落及地表沉陷的机理与防护
5)caved gangue冒落矸石
6)falling of country rock围岩冒落
延伸阅读
212113浇冒口清理滚筒操作规程生产率：5吨/时1、遵守铸造设备通用操作规程。2、工作前还必须遵守：a、 检查滚筒内部锰钢板是否松动、如有松动，应及时紧固好；b、 检查滚筒体入口处是否与滑道相碰，如果相碰应于脱开；c、 先点动试车，然后空运转2-3分钟，检查传动系统（电动机、联轴节、减速器）和滚筒体的运动是否平稳，确认一切正常后，方可进行生产。3、工作中还必须遵守：a、 开车时，先开通风机，后开滚筒。停车时，先停滚筒，后停通风机；b、 经常注意进料情况，过宽过长的料不得进入滚筒内，以免卡住滚筒，使得滚筒体撬起，甩到地坑内，造成设备事故；c、 滚筒进料时，操作人员不要在地坑内停留；d、 设备开动时，如果滚筒压在挡轮上，应通知维修人员调整，以免引起轴瓦发热，甚至烧坏轴瓦；e、 不许浇冒口积压在滚筒出口处，以免妨障滚筒体动动。4、工作后滚筒体内的浇冒口应完全卸尽。
