Experimental study on transient impedance of grounding rods encased in ground enhancing compounds
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- 作者：Vasilios P. Androvitsaneas ; v.andro@mail.ntua.gr" class="auth_mail" title="E-mail the corresponding author ; Ioannis F. Gonos igonos@cs.ntua.gr" class="auth_mail" title="E-mail the corresponding author ; Ioannis A. Stathopulos stathop@power.ece.ntua.gr" class="auth_mail" title="E-mail the corresponding author
- 关键词：Grounding rods ; Ground enhancing compounds ; Impulse impedance ; Ground resistance ; Lightning impulse characteristics
- 刊名：Electric Power Systems Research
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：139
- 期：Complete
- 页码：109-115
- 全文大小：1826 K
文摘
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id="par0005">This study provides useful information for the design of a grounding system.
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id="par0010">Benefits of ground enhancing compounds on grounding systems are presented.
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id="par0015">Full-scale impulse current tests have been performed on vertical grounding rods.
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id="par0020">Slurry bentonite, foundation concrete and natural soil have been tested.
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id="par0025">Concrete and, secondarily, bentonite achieve high decrease in impulse impedance.