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2013-05-23 12:21
求翻译：The structure of the two-level bridge is conventional framing constructed of structural steel with beams moment-connected to columns which bear on the level 41 continuous girders. The bridge is 58.4 m long and weighs about 750 tonnes.The two-hinge arch supporting the bridge has rotational pins (spherical bearings) at t是什么意思？ 待解决
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The structure of the two-level bridge is conventional framing constructed of structural steel with beams moment-connected to columns which bear on the level 41 continuous girders. The bridge is 58.4 m long and weighs about 750 tonnes.The two-hinge arch supporting the bridge has rotational pins (spherical bearings) at t
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