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- floor of working face 采场底板
- Introduce a pressure characteristic of working face with the usage of hydraulic breaking-off prop. 介绍切顶支柱使用情况下的工作面矿压特性,分析切顶支柱对顶板管理的作用。
- She was found prostrate on the floor of the cell. 有人发现她趴在小屋的地板上。
- From whole to blocky and heavily fractured structure, the abutment stress ahead of working face reduces and the peak value of abutment stress migrates to inside of roof rock mass. 过断层后，顶板岩体中支承压力减小，比无断层存在的情况要低。由于顶板岩体中节理发育程度的不同，顶板岩体变形破坏规律和矿压分布各异。表现为由完整到块裂和碎裂结构，老顶的初次垮落步距、周期垮落步距和冒裂带高度均随着岩体破坏程度的增强而减小；顶板岩体中的支承压力亦由大到小变化，且支承压力峰值位置随着岩体破坏程度的增强向顶板岩体内部转移。
- The fractal dimension of the microseismic activity before and after adjusting the distribution of working face in Jiulongpen region of Mentougou mine is analyzed. 本文对门头沟煤矿九龙盆地区人工开采活动调整前后的微震活动的分维结构变化进行了分析。
- The ground floor of a theater behind the stalls. 正厅后座，正厅后座观众剧院前座观众后的底层
- The testing results of working face coal samples and roof impact tendency indicated that the coal seam belongs to high impact tendency and has pressure bumping possibility. 工作面煤样和顶板冲击倾向性测试结果表明,该煤层属于高冲击倾向性煤层,具有发生冲击矿压的能力。
- The lion paced the floor of his cage restlessly. 狮子烦躁地在兽笼里走来走去。
- Introduce a pressure characteristic of working face with the usage of hydraulic breaking-off prop.It analyses the effect of this prop to the roof management. 介绍切顶支柱使用情况下的工作面矿压特性,分析切顶支柱对顶板管理的作用。
- His books lay in a heap on the floor of the living room. 他的书叠成一堆放在客厅的地板上。
- The floor of this room is made of wood. 这个房间的地板是木头的。
- In the field of tunnel fore geological forecast, when karst caves exist in front of work face, the time section of GPR usually has hyperbola character. 摘要采用GPR地质雷达进行隧道超前地质预报，当掌子面前方存在溶洞时，地质雷达时间剖面常出现双曲线特征图形。
- They dropped their net to the floor of the ocean. 他们把网下到海底。
- The prisoner paced the floor of his cell. 那犯人在牢房里来回地走著。
- Our car is on the second floor of a multistorey car park. 我家的车停放在多层停车场的第三层。
- With the advancing of work face, the cracks will be induced and then impenetrate with each other in roof, and result in the rupture of roof and roof weighting. 摘要随工作面的推进，顶板要产生裂缝、裂缝贯通、破断，然后来压。
- The lazy boy has not done a stroke of work all day. 这懒小子一整天一点事都没干。
- The LOFT, originally referring to the upper floor of a workshop or storehouse, has been transformed gradually from unused workshop into a special kind of enormous space with flexibility, which enjoys a combination of working and living. LOFT原指工厂或仓库的上部楼层,逐渐演绎为由废弃厂房改造而成的灵活可变的,工作生活融为一体的独特的大型空间。
- How do you get start in that line of work? 你是怎么开始干那一行的？
