This paper deals with the repair of dam-aged plain concrete and polymer cement concreteby impregnation with methyl methacrylate(MMA) or sulfur.The stress-strain
The fatigue behavior of alumina and silicon car-bide has been investigated in this paper.Once visiable macrocrack on ceramic materials appears,the specimen rupt
In this paper we computed the data of porestructure with Lagrange interpolation method.analyzed theconvergence of the method and deduced the corresponding error