【摘要】 大型水面舰船的防护舱壁需要设计成工作在薄膜应力状态下.利用能量法推导了在爆炸荷载作用下防护舱壁塑性大变形的计算公式、探讨了防护舱壁的最大承载能力,对防护舱壁的设计要求进行了讨论.与国外发表的有关试验结果进行了计算比较,结果表明该方法具有一定的应用价值。更多还原

【Abstract】 The protective bulkhead of the large surface warship need to be designed working in the membrane mode.In this paper,a formula is derived for calculating the plastic deformation of the protective bulkhead subjected to blast loading by the energy method,and the ultimate capability of the protective bulkhead can be calculated.The design demand of the protective bulkhead is discussed.The calculation is compared with external experiments,which indicates that the formula is of great application value.更多还原