大跨悬索桥主缆抗火性能及其防护

李雪红,雷语璇,赵军,郭志明,于俊杰,徐秀丽

Fire resistance performance and protection of long-span suspension bridge main cable

Xue-hong LI,Yu-xuan LEI,Jun ZHAO,Zhi-ming GUO,Jun-jie YU,Xiu-li XU

图 25 试件直径和截面形状系数与温度相关关系曲线

Fig.25 Correlation curve of diameter and cross-section shape factor with temperature of specimen