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问题

后张法构件的第一批损失σⅠ由________构成,第二批损失σⅡ由________构成。

参考答案
正确答案:张拉端锚具变形和钢筋内缩引起损失、预应力钢筋与孔道壁之间的摩擦引起的预应力损失
张拉端锚具变形和钢筋内缩引起损失、预应力钢筋与孔道壁之间的摩擦引起的预应力损失
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