In this paper, the critical pressure Pcrit and impeding pressure Pirnpe of the elemental evaporation were defined and st......

GBJ 17-1988关于板的屈曲分析是在将腹板视为无限弹性和无初始缺陷的基础上进行的,其分析结果首先是不安全的,而且理论上也存在相......