9NEVILLE A M, DILGER W H, BROOKS J J. Creep of plain and structural concrete [ M ]. London: Construction Press, 1983.
10SMADI M M,SLATE F O,NILSON A H. High-medium and low-strength concrete subject to sustained overloads-strains [ J ]. Strengths and Failure Mechanisms, 1985 ( 9 ) : 657- 664.