缆芯

电气化铁路220kV二相供电电缆缆芯截面的选择

Selection of 220 kV two - phase power supply cable core cross - section for electrified railway

高落差敷设XLPE电缆缆芯滑动受力试验

Test of the Slippage Forces Acting on the Insulated Conductors in XLPE Cables Installed with high drop

缆芯的中心是一根金属加强芯，对于某些芯数的光缆来说，金属加强芯外还需挤上一层聚乙烯（PE）。

A steel wire , sometimes sheathed with polyethylene ( PE ) for cable with high fiber count , locates in the center of core as a metallic strength member .

缆芯外挤上一层聚乙烯内护套，双面涂塑钢带（PSP）纵包后挤制聚乙烯护套成缆。

After the PSP is longitudinally applied over the inner sheath , the cable is completed with a PE outer sheath .

所述的柔性电缆包括设置在其中心的多根缆芯；

The flexible cable comprises a plurality of cable cores arranged in the center thereof .

总线式缆芯转换系统的设计。

Design of bus-oganazied cable conversion system .

干式缆芯松管光缆

Dry core loose tube fiber optic cable

在缆芯中和缆芯包带表面用石油膏填充和浇注处理，以防止水分侵入，并起防腐作用。海洋油井砾石充填作业

With petrolatum prevents the entrance and migration of water and provides corrosion protection . offshore gravel packing operation

介绍一种在缆芯中不填充油膏的半干式松管光缆。

The paper presents a kind of semi-dry loose tube optical cable without filling compound in the core .

在电缆绝缘缆芯外挤包一层堵水材料，不仅可改善电缆的电气性能.而且可降低电缆材料的成本。

A water barrier was extruded on the insulation layer of electric cable to improve electric property and to lower the cost .

当电缆穿过缆芯润滑注油装置时，缆芯润滑注油装置可用于电缆缆芯的透入清洗，并且给与电缆涂油润滑。

The Core-Lube Cable Lubricator is used to penetrate , clean and coat cable with lubricates as cable passes through Core-Lube Cable lubricator .

介绍在缆芯中不填充油膏的松管光缆。在这种光缆中用一种泡沫状的热塑性弹性体来代替传统松管光缆中的油膏，起到阻水的作用。

A kind of loose tube fiber optic cable is introduced , in which foam-like thermoplastic elastomer is used instead of conventional jelly for water blocking .

缆芯包带：用聚酯薄膜带纵包或绕包缆芯，可根据用户要求加绕其他性能包带。

Core Covering : Cable core is longitudinally covered or wrapped with polyester film over which the suitable tape will be binded according to the requirement .

HYAT电缆填充石油膏系列：主要用于对多导体电线电缆缆芯的空隙进行填充，起防潮和绝缘作用。

Petroleum Jelly filled in Telecommunication Cables : Mainlu used as filler for the space of multi-conductor of wire and cable with function of moisture-proof and insulation .

介绍了局域网用多对数主干数字电缆的同心式和子单位式两种缆芯结构。

Two types of core structure of multi-pair trunk digital cables used in LAN are introduced , one has a concentrically stranded core and another has some subunits .

屏蔽：用轧纹（不轧纹）双面涂塑铝带纵包于缆芯包带之外，两边搭接粘合。边缘对边缘铺设（不是搭接的）。

Shield : A corrugated ( or non-corrugated ) AL tape with both sides plastic coated is applied to longitudinally wrap the core covering with two edges overlapped overlap seam sealed .

从规划思想、接入方式、网络结构、缆芯确定、传输体制、网管及经济效益等方面讨论了城市接入网规划中应考虑的问题，并提出了建议。

Starting with the programming of city access network , this paper considers the planning intention , network structure , the optical fiber cable , the transmission system , the network management , and the benefit , then offers some suggestions .

现代化高速话缆绝缘线芯生产线的电控系统设计

The Design of Electrical Control System of Modernized High-speed Production Line of Sound Cable Isolated Core