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- Strata Control Observation of Full-Seam Roof-Bolted Roadway 全煤锚杆支护巷道的矿压观测
- Strata Control Observation on 12205 Working Face in Huojitu Colliery 活鸡兔煤矿12205工作面矿压观测
- strata control observation 矿压观测
- The results show that the key strata control the emergence, development and space-time distribution of the overburden bed separations and fractures. 结果证明:覆岩关键层对离层及裂隙的产生、发展与时空分布起控制作用。
- Strata control system belongs to grey system because its position, structure and boundary condition are difficult to describe precisely. 岩层控制系统的状态、结构和边界条件难以精确描述,属本征性灰色系统。
- FU Qiang,WU Jian.Research on the drawing technology of thinner top-coal in longwall sublevel caving mining[J].Ground Pressure and Strata Control,2000,17(3):2-6. [7]富强;吴健.;顶煤较薄煤层综放开采放煤工艺研究[J]
- This article deals with the contamination and control observation of Trinitrotoluene(TNT) in ocular conjunctivat sac of 20 rabbits in groups. 水文对20只实验家兔分组进行眼结膜囊内三硝基甲苯(tnt)染毒和对照观察。
- Theory and Quantitative Design of Strata Control 顶板控制理论及定量设计
- Mine Pressure and Strata Control 矿山压力与岩层控制
- XU Jia-lin,QIAN Ming-gao,JIN Tai,et al.Research of controlling the roof of fully mechanized updip mined faces at Baodian colliery[J].Ground Pressure and Strata Control,1994,11(2):1-3. [1]许家林;钱鸣高;金泰;等.;鲍店矿仰斜开采综采面顶板控制研究[J]
- strata control around longwang face 采场围岩控制
- Methods: The radioactive intensities of 3H leucine in brain protein and 3H uridine in RNA of brain tissue of young mice were observed by the methods of incorporation in vivo and group control observation. 方法 :采用体内掺入法 ,分组对照观察幼龄小鼠脑蛋白中3H 亮氨酸和脑RNA中3H 尿嘧啶核苷的放射性强度。
- Arms Control Observation Satellite 军备控制观察卫星
- Strata Control in Fully-Mechanized Sub-Level Caving Face 综放工作面岩层控制
- A number of recommendations published for prevention of nosocomial pneumonia are empiric rather than based on controlled observations. 一些已发表的防止医院内感染的肺炎的建议是以经验为依据而不是依据有对照的观察。
- STUDY ON COURSE REFORM OF MINING PRESSURE AND STRATA CONTROL 矿山压力与岩层控制课程改革研究
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Keywords safety;grunting;rock strata control;separating location; 安全;注浆充填;岩层控制;离层位置;
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Observer controller observer controller Notifies all observers that have been registered with the agenda model when an entry or to-do list is added, updated or deleted. 观察者控制器:当一个日程条目或者待办理列表添加、更新或者删除时,通告所有在日程模型中注册的观察者。