Xm. Shen et al., SAFETY PERFORMANCE EVALUATION FOR WARM PRELOADED CYLINDRICAL LPG VESSELS, International journal of pressure vessels and piping, 73(2), 1997, pp. 111-118
The general working stress GS (the sum of design stress and residual s
tress) of a vessel, can be effectively controlled by means of a warm p
reloading treatment. When the preload factor is around 2, the maximum
GS in the preloaded vessel is less than 0.87 yield strength of vessel
material. Therefore an apparent improvement of safety performance of t
he preloaded vessel can be achieved. (C) 1997 Elsevier Science Ltd.