| Citation: | Li Long-yuan, Loo Wen-da. Asymptotic Analyses of Dynamic Response of Hyperbolic Cooling Tower Shells with Ring-Stiffeners——Perturbation Finite Element Solution[J]. Applied Mathematics and Mechanics, 1987, 8(7): 603-610. | 
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					 Li Long-yuan and Lu Wen-da,Analyses of free vibration and response to turbulent wind of hyperbolic cooling towers by ring-stiffeners,IASS,Japan,9(1986). 
					
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					 李龙元、卢文达,加肋钢筋混凝土双曲冷却塔的动力分析和计算,振动与冲击(待发表). 
					
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					 Lu Wen-da,The finiteelement solution and model tests of free vibration ofhyperbolic cooling towers,Natural Draught Cooling Towers,IASS-RUB,Germany(1984). 
					
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