椭圆形封头凸缘法兰的应力分析及试验研究
Stress Analysis and Test Research of Lug Flanges in Ellipsoidal Heads
封头凸缘法兰优化设计
The Optimal Design of Pad Flange In Header
压力容器筒体人孔凸缘法兰的强度设计与试验研究
Strength Design and Test Research of the Lug flange of Man-Hole in Pressure Vessel 's Cylinder