用于架空时,这种光缆还可以做成带松垂光缆的自承式结构。
In case of aerial applications, this cable can be adapted for self-supporting structure with cable slack.
针对网套式连接器的额定载荷目前还不能满足架空输电线路工程施工要求这一问题,为方便张力放线试制了一种专用的牵引管。
Aiming at the problem of net-shell connector's rated load not meeting the requirement of overhead transmission line construction, a special traction tube was developed to help with tension stringing.
理论计算及工程实践表明本连续梁式架空轨束梁的设计计算方法可靠,连续梁架空方式是提高轨束梁架空跨度的有效方法。
The practical construction results show that the computation theory of this rails beam is credible and this rails beam is a good method to enhance rail's span in the crossing site.
在可靠性要求不是很高的地区例如城郊等,建议采用架空接线的不同母线出线的环式接线模式或不同母线三回馈线的环式接线模式。
For the suburban districts where reliability is not very necessary, line-link feeders from different buses loop connection mode or three feeders from different buses loop connection mode is suggested.
跨海架空管道主要位于浅海区域,检验人员难以接近,大部分检验项目只能采用非接触式检验方法。
Elevated sea pipelines are located in shallow areas. It is difficult to touch it and non-contact methods can be adopted only for most of inspection items.
总结了全介质自承式无金属架空(ADSS)光缆架设的整个过程。
The whole process of the installation of ADSS cable is summarized.
本产品为活动式架空地板,使用本产品的最大功能是:可使用户在活动地板以下铺设线路或管道。
This product is moving overhead floor, the maximum use of the product features are: raised floor allows the user to lay the following lines or pipes.
当次级侧的分布式发电功率很小的时候,也有可能引起高电压,这是由于架空线路、次级线包和配电变压器上的电压降引起的。
This can even happen for a small DG located on the secondary because of the voltage drop along the service drop, the secondary wiring, and the distribution transformer.
当次级侧的分布式发电功率很小的时候,也有可能引起高电压,这是由于架空线路、次级线包和配电变压器上的电压降引起的。
This can even happen for a small DG located on the secondary because of the voltage drop along the service drop, the secondary wiring, and the distribution transformer.
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