设计荷载:汽车- 20级,挂车-100。桥面布置:全宽21m = 3.0m(人行道) + 15.0m(净桥宽) + 3.0m(人行道)。地震:地震烈度6度,按7级设防。人行道荷载3.5KN/m 所跨河
![4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图1](https://fd.co188.com/group1/M03/FD/86/rBBhIF1JK5qAMlrgAAHAVq7quhg902-1.jpg!690.jpg)
4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图1
![4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图2](https://fd.co188.com/group1/M03/FD/86/rBBhIF1JK5qAMlrgAAHAVq7quhg902-2.jpg!690.jpg)
4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图2
![4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图3](https://fd.co188.com/group1/M03/FD/86/rBBhIF1JK5qAMlrgAAHAVq7quhg902-3.jpg!690.jpg)
4×30m+4×30m预应力混凝土小箱梁桥施工图(69张)_图3
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