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有本书《algor、a
sys在桥梁结构工程中的应用》好象是叫这个名字，那个里面有一个连续刚构的例子，可参考参考！r
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不错，那本书里面是有一个这样的例子，现转载如下：r
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预应力钢筋的特性r
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dimgjareaarray4定义钢束面积为数组r
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E195e11钢绞线弹性模量r
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