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关注：1
2013-05-23 12:21
求翻译：截面整体性好，结构刚度大；箱梁的顶底板可提供足够面积来布设预应力钢束以承受正负弯矩；抗扭能力强，同时箱型截面能提供较大的顶板翼缘悬臂，底板宽度相应较窄，可大幅度减小下部结构工程量。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
截面整体性好，结构刚度大；箱梁的顶底板可提供足够面积来布设预应力钢束以承受正负弯矩；抗扭能力强，同时箱型截面能提供较大的顶板翼缘悬臂，底板宽度相应较窄，可大幅度减小下部结构工程量。
问题补充： |
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2013-05-23 12:21:38
Cross section integrity and structural rigidity; box girder of the roof and floor to provide adequate area of prestressed tendons laid to withstand the positive and negative moment; torsional capability, box section roof flange cantilever bed width of the corresponding narrow, can greatly reduce t
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2013-05-23 12:23:18
Overall, good, cross-sectional structural rigidity of the chassis top plate frame can be provided with adequate space for the prestressing steel beam to withstand bending and negative torque; anti-twist, cross-sectional and case-to provide a large wing leading edge, a cantilever roof plate Width is
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2013-05-23 12:24:58
正在翻译，请等待...
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2013-05-23 12:26:38
正在翻译，请等待...
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2013-05-23 12:28:18
正在翻译，请等待...
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