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two hinged arch 双铰拱 ; 双饺拱
three-hinged arch [建] 三铰拱
two-hinged arch 二铰拱 ; [建] 双铰拱
one hinged arch 单铰拱
three hinged arch 三钦拱 ; 三铰拱
triple hinged arch 三较拱 ; 三铰拱
two hinged arch truss 双铰拱桁架
Through comparative study of hingeless arch bridge , two-hinged arch bridge and three-hinged arch bridge, the influence of connection condition of arch on mechanical condition is discussed.
通过无铰拱、双铰拱、三铰拱的体系对比分析，讨论分析了拱自身连接条件对结构受力形态的影响；
Applying the step by step approximation, this paper deduces the theory and formulas of calculating the limit carrying capacity of arch bridge on the condition of four hinged destruction.
以四铰破坏为条件，推导引用逐次逼近法计算拱桥极限承载力的理论方法及计算公式。
In this paper a nonlinear dynamic analysis of a three-hinged-arch subjected to the ground explosive wave obtained from a testing site is described. The results are in accord with visual investigation.
本文根据现场实测的爆炸地震波，对离壁式三铰拱衬套进行了非线性反应分析，所得结果与爆后现场宏观调查结果基本一致。
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