It probes and summarizes the use of this device with multiple real world pipeline detecting examples like the close distance parallel pipelines, multi - cable pipelines, and nonmetal pipelines.
结合RD 4000管线探测仪在实际工作中常遇到的近间距并行管线、多电缆管道、非金属管线等探测难题，进行探讨和总结。
to coordinate the planning and construction of communication pipeline system, public network, cable TV network and private network in collaboration with related departments;
会同有关部门协调通信管线、公用通信网、有线电视网、专用信息网等通信信息基础设施的规划与建设。
This paper introduces the methods to lay the all-plastic cable in the pipeline, and the issues worth paying attention.
介绍了在管道中敷设全塑电缆的几种方法及注意事项。
The vessel of laying pipe and cable in shallow sea is always been used in the work of laying cable and pipeline transportation of oil and gas offshore.
滩海铺管敷缆船主要用于在浅海和滩海地区进行铺设油气管线和电缆的作业。
The civil aviation cable communication is closely relative to the cable date such as the trunk cable layout data, cable and fiber routing schematics data, the pipeline routing schematics data, etc.
民航有线通信工作与缆线的主干配线资料、电缆光缆路由图纸、管道路由图纸等有线资料密不可分。
When installed in horizontal pipes can be laid at 45 degrees lower in the pipeline, heating cable installation allows multiple overlapping, but to minimize distortions.
在水平管道安装时，可敷设在管道下部45度处，伴热电缆安装时允许多次交叉重叠，但尽可能减少扭曲。
The linear and the nonlinear seismic response analyses of long-span cable-stayed pipeline bridge are discussed with this method.
利用该方法对大跨度斜拉管线桥进行了线性和非线性地震响应分析。
The invention relates to a module, which forms a part of a device for penetrating or converting a cable, a pipeline or similar objects.
本发明涉及一种模块，其构成用于线缆、管道或类似物的穿过或转换装置的一部分。
In this paper, a finite element model for the analysis of the pipeline suspension bridge was set up with considering the initial internal force and verticality of the staying cable.
本文建立了悬索管桥分析的有限元模型，并考虑了悬索管桥恒载产生的初始内力、拉索垂度等几何非线性因素。
According to the actual structure characteristics of a cable-stayed pipeline bridge, a three dimensional finite element mathematical model is developed.
根据斜拉索管桥的实际结构特点，建立了三维有限元计算模型。
Part of the gas pipeline network cable theft is serious, gas loss rate, gas difficult to protect users, unauthorized users regional leakage serious, serious security risks.
部分管网管线偷盗气现象严重，供气损耗率高，保障用户用气困难，非法用户区域漏气严重，存在严重安全隐患；
T-4001 big caliber pipeline is limited in height because of its available suspending height and could not suspend with the tower freely. After suspending it, use CC8800 to install this pipe cable.
T- 4001塔顶部大口径管道因吊车的有效吊装高度所限，不能随塔吊装，在其吊装后，再用CC 8800吊装此管线。
T-4001 big caliber pipeline is limited in height because of its available suspending height and could not suspend with the tower freely. After suspending it, use CC8800 to install this pipe cable.
T- 4001塔顶部大口径管道因吊车的有效吊装高度所限，不能随塔吊装，在其吊装后，再用CC 8800吊装此管线。
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