6zhang M H, Gjory' Odd g. Mechanical of high-strength light,eighl aggregales[J]. ACI Materials Journal, 1991 ,88(3 ) :240-247.
7Berrnner T , Holm T A. Elastic compatibility and the behavior of concrete[ J ].ACI Mzterials Journal, 1986,83 (2) :244-250.
8Yang C C, Htlang R. A two-phase model fir predictitlg the compressive sltength of concrele [ J ]. lment nd Concrete Research, 1996,26 ( 10 ) : 1567-1577.
9Lie T,Chabot M. Evaluation of the Fire Resistance of Compression Members Using Mathematical Models[J].Fire Safety Jouraal,1993,(02):135-149.
10Lie T T. Fire Resistance of Circular Steel Columns Filled with BarReinforced Concrete[J].Journal of Structural Engineering,1994,(05):1489-1509.