【摘要】 分析船体结构焊接残余应力对首总段 /首门的影响 ,用振动时效的方法消除应力 ,介绍应力测试实现方法和振动时效工艺流程更多还原

【Abstract】 The author analyzes the influence of welding residual stress on the bow block and shell door of a landing craft, and introduces the technology and process chart of vibrating stress relief to eliminate welding residual stress.更多还原