...刊网 关键词：虚拟样机；主拱；竖转；多项式插值；动力学仿真；MSC Adams [gap=1015]Key words：virtual prototype；main arch；vertical rotation；polynomial interpolation；dynamic simulation；MSC Adams ..
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几何非线性对主拱结构稳定性能的影响不大；
The safe stability coefficient only decreased a little when taking into account geometrical nonlinearity.
飞鸟式拱的钢管混凝土主拱可简化为固定拱计算。
The main arch of "fly-bird-type" CFST arch bridge can be considered as fixed arch to calculate.
主拱的主孔和双方的腹拱洞里形成并排20红石拱门。
The main arch's main hole and the both sides abdomen arch the eyelet is 20 red stone arches juxtaposes becomes.
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