Difference calculation of grounding grid performance under different soil layered structures
TAO Yaguang, LI Tianjiao, TIAN Ye, WANG Zhaojun, CHENG Famin, LI Qingquan
Journal of Shandong University(Engineering Science) . 2017, (4): 103 -109 .  DOI: 10.6040/j.issn.1672-3961.0.2017.100