ainvestigations regarding visual inspection, dynamic testing, and finite-element modeling of an approximately 80-year old reinforced concrete tied-arch railway bridge 调查关于视力检查,动态近似测试和有限元素塑造一座80年老钢筋混凝土栓曲拱铁路桥 [translate] a请输入您需要翻译的文本!run to the window run ...
Advantage of arch-girder across large, compared with steel reinforced concrete beam bridge and bridge, you can save a lot of steel and concrete, and less maintenance and repair costs for a long time, stylish and simple structure, conducive to widespread use. Disadvantage: because it was the th...