不封闭交通下大件车通行中小跨径桥梁安全评估

王俊峰,刘博,院素静,王涛,韩万水

Safety evaluation of special-purpose vehicle crossing small and medium span bridge under unclosed traffic condition

Junfeng WANG,Bo LIU,Sujing YUAN,Tao WANG,Wanshui HAN

表 3 桥梁承载能力的折减系数

Tab.3 Reduction coefficient of bridge bearing capacity

桥梁技术 状况等级 Z1 (抗弯构件) ξe ξc ξs Z1' 1类 1.15 0~0.06 1.00 0.98~1.00 1.13~1.15 2类 1.10 0.02~0.08 0.98 0.95~0.98 1.00~1.04 3类 1.00 0.05~0.12 0.93 0.90~0.95 0.80~0.88