不封闭交通下大件车通行中小跨径桥梁安全评估
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王俊峰,刘博,院素静,王涛,韩万水
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Safety evaluation of special-purpose vehicle crossing small and medium span bridge under unclosed traffic condition
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Junfeng WANG,Bo LIU,Sujing YUAN,Tao WANG,Wanshui HAN
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| 表 4 典型中小跨径桥梁的基本信息 |
| Tab.4 Basic information of typical small and medium span bridge |
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| 桥梁类型 | 代号 | 跨径组成/m | 截面抗力/(kN·m) | | 跨中 | 支点 | | 钢筋混凝土简支空心板 | RCS-6 | 1×6 | 312.0 | — | | RCS-8 | 1×8 | 420.3 | — | | 预应力混凝土简支空心板 | RCS-10 | 1×10 | 615.6 | — | | PCS-10 | 1×10 | 1 118.4 | — | | PCS-13 | 1×13 | 1 632.8 | — | | PCS-16 | 1×16 | 2 229.0 | — | | PCS-20 | 1×20 | 3 333.5 | — | | 预应力混凝土简支T梁 | PCT-20 | 1×20 | 5 734.0 | — | | PCT-25 | 1×25 | 8 912.6 | — | | PCT-30 | 1×30 | 9 924.3 | — | | PCT-35 | 1×35 | 13 695.4 | — | | PCT-40 | 1×40 | 23 897.6 | — | | 预应力混凝土连续小箱梁 | PCB-20 | 4×20 | 6 345.4 | 7 073.5 | | PCB-25 | 4×25 | 8 463.4 | 8 527.3 | | PCB-30 | 4×30 | 11 160.5 | 10 547.4 | | PCB-35 | 4×35 | 14 550.3 | 13 326.9 | | PCB-40 | 4×40 | 18 975.1 | 16 433.0 |
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