Aimed at the situation of ground pressure active frequently in Hongtoushan copper mine,numerical simulation on the deep ground pressure by 3D-sigma analyze software was carried out.
针对红透山铜矿深部地压活动频繁现状,利用3D-sigma 数值分析软件对其深部地压进行了数值模拟分析。
Treatment of vertebrarterial cervical spondylosis in 50 cases with Yang Qing-shan s deep kneading-pressing manipulation;
杨青山深部揉压按摩法治疗椎动脉型颈椎病50例