预应力那题,到底是0.75还是0.8,题目好像有超张拉什么的又考虑摩擦损失,但是题目又提供0.75fptk,到底是怎么样才是对的呢?
预应力那题,到底是0.75还是0.8,题目好像有超张拉什么的又考虑摩擦损失,但是题目又提供0.75fptk,到底是怎么样才是对的呢?
2楼
预应力的张拉控制应力一般不超过0.75
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3楼
题中说的是最大,应取超张拉,仔细看看桥规,应该取0.8
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4楼
我也同意楼上的观点,按最大0.8取
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5楼
应该是0.75,题目明显写着实际张拉控制应力为0.75,看来你中陷阱了
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6楼
应该是0.75,题目明显写着实际张拉控制应力为0.75,看来你中陷阱了
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7楼
应该是0.75,题目明显写着实际张拉控制应力为0.75,看来你中陷阱了
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8楼
到底是什么啊,各位高手
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9楼
应该是0.75,题目明显写着实际张拉控制应力为0.75,看来你中陷阱了
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10楼
应该是0.75,题目明显写着实际张拉控制应力为0.75,看来你中陷阱了
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11楼
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