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框梁钢筋与地梁钢筋的连接方式有什么不同？请举个例子。 - 工程施工 - 项目管理 - 氿上知道
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满意答案
根据受力的不同，地梁分两种，一种是与上部的框架梁受力情况相反，地梁的跨中下部根据受压，上部钢筋受拉；支座下部钢筋下部钢筋受拉，上部钢筋受压。另一种情况是与框架梁受力情况一致，这种情况是地梁下部不直接承受地基的反力。
大部分基础是第一种情况，才会出现地梁的配筋与上部框架梁配筋不同。
在框梁里面，上部钢筋配筋大，下部钢筋配筋的原因是框架梁的负弯矩远大于正弯矩的结果。天意
回答于：2013-09-04
共2条回答