急倾斜煤层属难采煤层,具有安全状况差、支架稳定性差、机械化程度低、回采效率低等问题。
The steep inclined seam is a difficult mining seam with a poor safety condition, a poor support stability, a lower mechanization and lower mining rate.
结论视网膜细胞间水肿与玻璃体收缩有相关性,玻璃体胶原的相互交连并导致支架稳定性的破坏是其主要原因。
Conclusions vitreous contraction and retinal extracellular edema were correlated. The main reason may be the cross-links of vitreous collagen that damages the stability of collagen structure.
分析结果表明该支架系统的强度、刚度及稳定性均满足要求。
The analytical results show that the strength, rigidity and stability of the support system meet the requirements.
放置支架对于缓解稳定性心绞痛患者的胸痛有差别么?
Did stent placement make any difference in the relief of chest pain in stable patients?
结果表明,利用有限元法分析巷道金属支架的稳定性是可行的。
The results show that it is feasible to use FEM to analyze the stability of the metallic support.
在巷道金属支架的设计与计算中,不但要对结构进行强度和刚度计算,而且还要进行稳定性的验算。
In designing and calculating the tunnel metallic support, not only the structure's strength and stiffness should be calculated, but also the stability should be checked.
大跨度;高支架;水平剪刀撑;整体排架;刚度与稳定性。
Large-span, high-bracket, Horizontal scissors, Overall bent frame, Rigidity and stability.
前方的一对小型支架可以保持武器发射的稳定性。
This one has a small bipod at the front to steady the weapon when fired.
采用力平衡区的新概念分析和评价支架的稳定性。
The stability of the support is analysed and appraised with the new concept of force balance area.
当L形下摆臂、上摆臂、套筒支架和车架组成平行四杆机构时,双摆臂联动悬架能够保证车辆在行驶过程中具有较高的行驶稳定性。
A parallelogram linkage mechanism composed of L-shaped lower swing arm, upper arm and bushing support frame ensures travel stability of the forklift.
转轮式风速仪是一种常用的测量风速的仪器,其底座支架的稳定性对测量仪的安全运行工作非常重要。
Turn wheel anemometer is one of instruments in measuring wind speed. The stability of base stents is very important to the equipment safety operation.
一滚轮支架由一pcb支撑以得到更高的稳定性。
A scrolling wheel carriage is supported by a PCB for greater stability.
结论经颈动脉犬冠脉支架植入模型成功率高,稳定性好,其技术关键在于GC的良好到位。
Conclusion Stent implantation in canine coronary artery via carotid approach can be made with high successful rate and the key point to success is well good GC engagement.
在钢管混凝土系杆拱桥系梁支架搭设施工中,支架基础的承载能力和支架自身的稳定性是工程的关键。
The foundation's bearing capability under the bearing bracket and the stability of the bearing bracket are the key points in the construction of the under supporting steel pipe concrete arch bridge.
应用弹性系统稳定性理论对断裂顶板-锚拉支架系统建立了动力系统稳定性分析的力学模型。
A mechanical model for the fractured roof and truss system is established based on stability theory for elastic system and analysis of stability of a dynamic system.
以新庄孜煤矿56104首个综采面为例,从顶底板的稳定性控制和支架结构参数设置两方面入手,对大倾角综采工作面关键回采技术进行了研究。
Taking the 56104 coal mining face of Xinzhuangzi Mine as the practical example, the paper mainly introduces the key technical measures such as the stability control of roof and floor as well as the …
为了提高稳定性,在支架与机柜墙体之间采用横向辅助支撑支架加固。
In order to improve the stability, a transverse auxiliary supporting bracket which is used for reinforcing is arranged between the bracket and the cabinet wall body.
采取去掉横拉筋的办法改造抽油机游梁支架,可节省大量钢材,降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
采取去掉横拉筋的办法改造抽油机游梁支架,可节省大量钢材,降低制造成本。对改造后的游梁支架进行了动态应力测试、位移测试和稳定性计算。
Through modification of the framework of a beam pumping unit by removing the cross tension link, a great quantity of steel can be saved and the manufacturing cost can be reduced.
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