Two patterns of reformed coal reservoirs in reformed coal basins, the reformation of coal structure and reformed fracture by aposedimentary fillings and forming of the fillings are introduced.
阐述了改造型含煤盆地煤储层被改造的两种形式 ;煤体结构的改造及构造煤的形成原因 ;后生充填物对煤层孔隙的改造及形成原因。
Study on mechanism of filling behind support and the control of soft country rock and tunnel deformation;
架后充填机理与软岩巷道围岩变形的控制能力研究
The implementation of backfilling is an effectivemethod to improve the loading condition of support.
拱形金属支架的承载能力与其受载条件有很大关系,改善支架的受力将有利于承载能力的充分发挥,实施支架壁后充填是改善拱形支架受载状况的有效方法。
For the characteristics of broken surrounding rocks located at Henan Dengcao coal mine and on the basis of analyzing large deformation,backfilling,bolting and bolt-grouting coupling support method were adopted to reinforce the roadway.
针对河南磴槽煤矿西区人行斜井围岩破碎变形严重的特点,在分析其原因的基础上提出了U型钢支架、壁后充填、锚网喷、锚注的耦合支护方式。
Retrobulbar implantation for reconstruction of recurrent sunken eye after placement of an artificial globe;
结论 用异体巩膜包裹的小块羟基磷灰石行义眼台球后填充术是治疗复发性眼窝凹陷的一种简便有效的方法。
Research on backfill technology for yieldable U-steel support
U型钢可缩性支架壁后充填试验研究
Analysis of filling effect and filling ratio of backfill mining in longwall face
长壁工作面充填开采的充填比与充填效应分析
pack the wall cavity with insulation
用隔热材料填充壁腔.
post gravel pack acid job
砾石充填后的酸化作业
Fig.6 showing the secondary thickening between the gyres of the helix( arrow).
图6示次生壁物质在螺旋构架之间的填充(箭头)。
A talk about the orientation of the development of mining gentle dip and extra-narrow orebody by resuing-and-backfilling method
浅论缓倾斜极薄矿体削壁充填采矿法发展方向
Study on Molding Experiments of the Filling Ability and Numerical Simulation for Thin-Wall Plastic Parts;
薄壁塑件可填充性的实验与数值模拟研究
Energy-absorption Properties of Foam-filled Part Thin Shell Subjected to Bending
泡沫铝部分填充薄壁梁弯曲吸能特性研究
Disposal method for wall compression in waste lifting stoping
削壁充填采矿法采场内压帮的处理方法
Experiment and application of waste lifting stoping method in Jinqu gold mine
削壁充填采矿法在金渠金矿的试验与应用
Evaluation of gingival microleakage of class Ⅱ cavity after composite restorations
复合树脂充填近中面洞颈壁边缘微渗漏的研究
A Comparison of Sealing Ability of Endodontic Treated and Post Restored Teeth Obturated with Different Obturation System
不同充填体系根管充填后纤维桩修复的根尖封闭能力比较
Results N-octyl-a-cya noacrylate is well qualified in root canal,and had an exact degree in filling ro ot tip foramen and root canal wall.
结果医用胶根管充填材料在根管中质地均匀,根尖孔及根管壁充填密合。
Clinical evaluation of effectiveness of two root sealers in root canal therapy
两种根充糊剂用于根管充填后的疗效比较
an X ray of of a joint after the injection of a contrast medium.
填充上照影剂后用X射线照关节。
an X ray of an artery filled with a contrast medium.
填充上照影剂后用X射线照动脉。
Print your document after you refill your ink to check the nozzle condition.
填充墨水后,打印文档,检查喷嘴状态。
Clinical analysis of secondary glaucoma after silicone oil injection
硅油填充术后继发青光眼的临床分析
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