Making use of the double control damage criterion and index, the evaluation theory and the collapse mechanism of the structure are put forward.

利用双重破坏准则，确定了结构地震破损度标准，提出了建筑物倒塌破坏的评估理论与方法。

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Two real buildings are analyzed to study the failure mechanism of the structures. The models proposed are helpful to study the collapse mechanism of high-rise seismic buildings.

采用建议的数值模型对两个实际结构进行了分析，分析结果对研究结构在地震下的破坏倒塌机理具有参考意义。

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The earthquake collapse mechanism of structures is discussed, and an earthquake damage model is proposed, in which the degradation stiffness ratio is used as a damage parameter.

从理论上探讨了结构地震倒塌模式，提出了以退化刚度比作为破坏参数的地震破坏模型。

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Numerous crises, from the collapse of Europe's exchange-rate mechanism in 1992-93 to the trauma in East Asia of recent months, make this clear.

ECONOMIST: Bearing the weight of the market | The

Modern currency crises the fracturing of Europe's exchange-rate mechanism in 1992, the Mexican peso crash in 1994, the collapse of East Asia's currencies in 1997, and the recent attacks on the Russian rouble are often blamed on them.

ECONOMIST: The villains of global finance deserve a better reputation