Technology of increasing current-carrying capacity of overhead conductors by raising their allowable temperature and its application to 500 kV lines;
提高导线允许温度增加线路输送容量的研究及在500kV线路上的应用
According to analyses the research findings and experimental data of home and abroad,from sustainable development and environment protection,the paper demonstrates the feasibility and economic function that the allowable temperature of copper core and aluminium twisted wire improves to 80℃.
文章通过分析国内外研究成果和实验数据,从可持续性发展和环境保护角度出发,论证了提高钢芯铝绞线导线允许温度到80℃的可行性和经济性,该成果有助于缓解110 kV西宁城网输电瓶颈迎峰过冬的燃眉之急。
A great number of both foreign and domestic test data shows: (1) The increase of the conductor allowable temperature up to 80℃ has no effect on the strength of the wire; (2) The strength of the aluminum steel reinforced wire at 80℃ is no lower than the calculated tensile force; (3) As the.
导线的允许温度由现行规范规定的 70℃提高到 80℃ ,可提高原有线路输送容量 2 0 % ,降低新建线路投资10 % ,具有显著的经济意义。
The features and application range of this technique as well as the design parameter calculations including minimum length of pipeline ditch, pipeline settlement, permitted span are presented in this paper.
针对解决现役管道埋深不足问题的沉管技术已经在国内得到广泛的应用,文章介绍了该技术的特点和应用范围、沉管设计中关于最小管沟长度、管道沉降量和允许跨度等参数的计算方法以及具体的施工步骤、施工技术和安全措施。
the reasons of surface cracks and the difference are analyzed,introduce the surface cracks classes and the allowance depth of surface crack.
本文分析了线材表面裂纹的形成原因以及不同工序产生的裂纹差异,介绍了国外关于线材表面裂纹的等级标准和允许深度。
Maximum allowable concentration of pollutants in atmosphere for protection crops
GB9137-1988保护农作物的大气污染物最高允许浓度
MAK list[Maximum Arbeitsplatz Konzentration list]
工作场所有害物最高允许浓度名单(德国公布禁用染料等的名单)
minimum allowable propped height
最小允许支撑裂缝高度
It allows a high degree of integration.
它允许高度的集成。
The cost for the deposition of the waste depends also upon the volume of the storage cavities and the maximum allowable radioactive concentration of the waste.
废料处理费用还取决于贮存空穴的容积和允许的废料最大放射性浓度。
daily average maximum allowable concentration
日平均最高容许浓度
corrosion allowance
腐蚀余度;腐蚀余量;腐蚀裕度;允许腐蚀度;允许磨蚀度
Do not increase the max allowed height by means of scaffolds、 ladders or others.
不要用脚手架、子或其它去增加所允许的最大高度。(允许超高。
Do you allow any quantity difference when the goods are loaded on board ship?
装船数量上是不是允许有机动幅度。
adjustable range of die shut height
模具闭合高度允许调节量
a degree of freedom allowable among friends.
在朋友间一定程度的自由是被允许的。
allowing planes to travel at the speed of light.
允许飞机以光一样的速度行驶。
Allow zero-length strings in this field?
指定该字段是否允许零长度字符串。
The speed limit is the fastest speed you are allowed to drive a car at.
限速是允许驾车的最快速度。
maximum permissible concentration of unidentified radionuclides
未知放射性核素最大容许浓度
Precision value '{0}' is either less than 0 or greater than the maximum allowed precision of 38.
精度值“{0}”小于0或者大于允许的最大精度38。
Maximum record length exceeded in the import file.
导入文件的记录长度超出允许的最大长度。
A lower limit permitted by law or other authority.
最低限度被法律或其它权威允许的最低限度
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