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 23 60 min时试件各测点温度
Fig.23 Each measuring point temperature of specimen at 60 min