Research Article

Extracting Concrete Thermal Characteristics from Temperature Time History of RC Column Exposed to Standard Fire

Figure 9

Temperature surfaces according to (a) , (b) , the optimal surface with the thermal conductivity at 20°C of 2.26 W/(mK) which give the maximum value of 0.983, and (c) .
242806.fig.009a
(a) , ,  W/(mK)
242806.fig.009b
(b) , ,  W/(mK)
242806.fig.009c
(c) , ,  W/(mK)