Electro-acupuncture Jiaji acupoints treated lumbar disc herniation efficacy model analysis in clinical study(Abstract Objective: The aim of this study was to compare EA Jiaji acupoints therapy with EA conventional acupoints therapy,to validate their

采用FLAC3D利用强度折减理论对边坡安全系数进行分析(Analysis of safety factor of slope by using FLAC3D theory of strength reduction)