4Laursen T A, Simo J C. Algorithmic symmetrization of soulomb frictional problems using augmented la- grangians[J]. Computers Methods in Applied Mechan- ics and Engineering, 1993,108(1,2) : 133-146.
6Creep and Shrinkage Prediction Model for Snalysis andDesign of Concrete Structures-model B3 [J ]. Materialsand Structures,1995,28(6) :357-365.
7Eduardo N B S Julio, Fernando A B Branco,Vitor D Sil-va. Concretc-to-Concrete Bond Strength, Influence ofthe Roughness of the Substrate Surface [J ]. C'onstruc-tion and Building Material,2004 ,18(9) : 675-681.
