The mechanical characteristic calculation of Composite fiber Optic Overhead Ground Wire

Based on the analysis of optical fiber composite ground wire strand breakage cases and the test of mechanical performance, the reason of the optical fiber composite ground wire strand breakage is found out.

通过对光纤复合接地电缆断股事故的分析及机械性能试验，找出该光纤复合接地电缆断股的原因。

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This article introduces short circuit current test and the results of optical fiber composite ground wire ( OPGW).

文章介绍了光纤复合架空地线短路电流试验及试验结果的分析。

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Structure compare of optical fiber overhead grounding wire

光纤复合架空地线的结构比较

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Discussion on standardization and seriation of optical fiber composite overhead wire

光纤复合电线标准化和系列化探讨

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The underwater in a long-term potential of nuclear war and the most appropriate.

其中,可在水下 长期 潜伏与作战的核潜艇最为合适.

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China's official press identified them as a Xia-class ballistic-missile submarine and a Han-class attack submarine.

中国官方媒体说它们分别是一艘夏级弹道导弹核潜艇和一艘汉级攻击型核潜艇.

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China is coy about its submarines.

中国对其核潜艇不肯作答.

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The submarine sank in Arctic waters in August.

核潜艇于八月份在北冰洋海域沉没.

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A cable was successfully sent from the submarine.

核潜艇成功发出了一份电报.

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Methods 38 patiens were treated with open reduction, and fixed by crossing Kirschner wire and double tensile force bands and early functional exercise.

方法对38例患者行切开复位交叉克氏针加双张力带固定法治疗，并早期功能锻炼。

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Only in 2 cases, humerus was fixed with single Kirschner wire and external fixation of plaster.

骨膜原位严密缝合，仅2例肱骨用克氏针单针固定，术后石膏外固定。

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In the process of cutting hard-brittle material, especially of slicing single crystal silicon, fixed abrasive diamond wire saw is widely used because of its high-performance, less cutting loss, environment friendly and so on.

在硬脆材料（特别是硅晶体）切割工艺中，固结磨料金刚石线锯切片技术因其高效率、低损耗、无污染等优势得以广泛应用。

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Methods: Fracture was fixed with kirschner wire cross needles; mechanical dilatation, exploration, repairing and anastomosis of blood vessels were applied to repair arteria brachialis.

方法：采用交区克氏针固定骨折，应用机械扩张、血管探查、修补、吻合等措施修复肱动脉。

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Methods 14 cases who suffered from tibial insertion avulsion fracture of anterior cruciate ligament were reducted and fixed with steel wire under arthroscope.

方法关节镜下骨折块复位及钢丝内固定前交叉韧带胫骨止点撕脱骨折14例。

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And 2 with olecranon fracture were fixed with tension-band wire.

2例为尺骨鹰嘴骨折伴肘关节脱位，采用钢丝张力带固定。

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With the increase of crystal size and slicing quality, the development of fixed abrasive diamond wire saw becomes important.

随着晶体尺寸的增大和切片质量要求的提高，固结磨料金刚石线锯的研制引起高度重视。

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The cutting experiment of silicon and ceramic using fixed diamond endless wire saw was done.

利用环形固结金刚石线锯在恒压力进给情况下对单晶硅与陶瓷进行了切割实验。

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Experimental Research on Cutting of Silicon and Ceramic with Fixed Diamond Endless Wire Saw

环形固结金刚石线锯切割单晶硅与陶瓷的实验研究

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Piano wire is chosen as the plated core of the fixed abrasive wire, diamond abrasives as the second phase, and their surface is pretreated before being plated.

选用琴钢丝作为电镀线锯芯线，金刚石作为第二相颗粒，并对其表面进行了镀前预处理。

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According to the demands of slicing hard and brittle crystal materials, basing on electrochemical deposition technology, a composite plating technology of fixed diamond wire is studied in this dissertation.

本文根据硬脆晶体材料切片加工的要求和电化学共沉积工艺的特点，对固结金刚石线锯的复合电镀工艺进行了试验研究。

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