TY - Journal of Shandong University(Engineering Science) A1 - TAO Yaguang, LI Tianjiao, TIAN Ye, WANG Zhaojun, CHENG Famin, LI Qingquan T1 - Difference calculation of grounding grid performance under different soil layered structures Y1 - 2017-08-20 JF - Journal of Shandong University(Engineering Science) JO - Journal of Shandong University(Engineering Science) SP - 103 EP - 109 VL - 47 IS - 4 UR - http://gxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1672-3961.0.2017.100 ER -