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。
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。
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.
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