5Sun W, Chen H S, Luo X, et al. The Effect of Hybrid Fibers and Expansive Agent on the Shrinkage and Permeability of High Performance Concrete [ J ]. Cement and Concrete Research, 2001, (4).
6Sun W, Yan Y. Study of the Fatigue Performance and Damage Mechanism of Steel Fiber Reinforced Concrete [ J ]. ACI Materials Journal. 1996, (3).
