| According to serious cracks of Yushi reservoir, by simulation analysis for temperature field and stress field of Yushi reservoir in the period of construction and operation, author finds out the reasons for cracks of the dam and the method of disposal of it. By analyzing in RCC &RCD dams built and building at home and abroad, the prevention from cracks of dams are put forward from material performance of RCC &RCD, design method and construction measures, which can provide other construction with successful experience. |