The Category 2 stability(plastic buckling stability) thereof is particularly important because it can truly represent the history of failure of the bridge.

稳定是拱桥设计和施工过程中必须关注的关键性问题，而二类稳定能比较真实地反映拱桥的破坏历程，尤为重要。

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In all, 13 nursing homes are under criminal investigation for failure to evacuate their patients before the Category 4 storm made landfall August 29.

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The failure of the supercommittee to find some trivial deficit reductions means America might also slip into the ungovernable category.

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