This paper introduces the arranging mode of the cable lines,analyzes the causes of the fire hazard occurring on the cable lines,and puts forward some measures for preventing the fire hazard occurring on the cable lines.
介绍了电缆线路的布设方式,分析了电缆线路发生火灾的成因,提出了预防电缆线路火灾的措施。
In the light of the running situation of the cable line in Changzhi s urban district in recent years, this paper analyzes on the harms and causes of the water intake of the cable well (trench), and puts forward some preventive measures from the design of the cable well (trench), the repair of the well cover, and the management of cable-head s manufacturing processes, etc.
针对长治市区电缆线路几年来的运行情况,分析了电缆井(沟)进水的危害和原因,从电缆井(沟)的设计、井盖的修补、电缆头制作工艺的管理等方面提出了一些预防措施。
The city power circuit includes the overhead line and the cable line.
城市电力线路包括架空线路和电缆线路,在设计、安装和运行、维护中要结合环境进行工作,才能保证系统的安全、可靠运行。
We introduce the zero method principle which can calculate initial stress while gravity act and the iterative method which can determine the cable shape.
介绍了按照零位移原则确定重力作用下主缆的初始应力状态的方法及确定主缆线形的迭代算法。
In order to calculate the cable shape of suspension bridge with spatial cables at bridge completion stage and cable finish stage,a 3-dimensional analysis model is used and an numerical-analytical method is proposed,the effect of saddle and coupling between cable and hanger are also considered.
用空间分析模型 ,考虑了主缆和吊索的耦合效应和鞍座的影响 ,采用数值解析法对空间缆索悬索桥成桥状态和空缆状态主缆线形进行分析 ,然后通过算例验证了所提方法的正确性 。
Determination of initial states of cable of large span suspension bridge is the key part of the upper structure construction.
主缆是悬索桥的重要受力构件,精确计算其空缆线形是悬索桥上部结构施工成败的关键。
Maintenance outsourcing decision-making and management of optical cable line;
光缆线路外包维护的决策与管理
A discussion on some problems in maintenance of optical cable line;
光缆线路维护中的若干问题探讨
Therefore, it is especially important to treat common problems in the construction of optical cable line.
现代通信数据的传输主要靠光缆,因此对光缆施工中一些常见问题的处理显得尤为重要,主要介绍了一些光缆线路施工中常见的问题及处理方法。
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