Authors: Shi Hao Wu, Hong Xing Hua, Ye Gao Qu, Xiu Chang Huang
Yang and H.S. Swaddiwudhipong and J .Tian: Ritz Method for vibration analysis of cylindrical shells with ring stiffeners, Journal of Engineering Mechanics, Vol. 123 (1997) No. 2, p. 134
Junyang, Chao Yang and Dingmin Zhang studied the intercepting location allocation under uncertain flow and used Maxmin method and regret degree method for getting the relevant solutions. References
[1] Tian yong.
The channel control works are well adopted in Yang River in Hebei province, Lao River in Shanxi province of China, Missouri River and Rhine River. [5] Tian Shimin, Su Xiaohui, etc.