钢管相贯焊接节点
welded joint of steel tubular members
焊接节点疲劳强度
fatigue strength of welded joints
梁柱焊接节点
beam-column welded joint
welded beam-to-column connection
铸钢件－钢管焊接节点
cast steel-tube welded joints
钢管贯通焊接球节点
Pipe-through Welded Ball Joints
焊接矩形钢管相贯节点
rectangle hollow section joint
焊接空心球节点
welded hollow spherical joint
welded hollow ball node
welded hollow spherical node
welded hollow spherical joints
welded hollow sphere