摘要
描述了一种应用于用户接入网中的空管缆(TubeCable)和气送光纤单元,并阐述了气送光纤系统中各项参数之间的关系和延长气送长度的各种考虑。
A kind of tube cable and air blown system for subscriber access networks are described. The relationships between various parameters in such a system and considerations for extending air blown distance are also discussed.
出处
《邮电设计技术》
1999年第3期1-5,22,共6页
Designing Techniques of Posts and Telecommunications
关键词
空管缆
气送技术
接入网
通信网
气送光纤系统
Tube cable Air blown fiber unit Viscous drag force Effective drag force Friction coefficient