高强度低松弛预应力钢绞线的推广使用

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作为预应力钢材最新一代的低松弛预应力钢绞线优越于普通预应力钢绞线,值得推广使用.分析研究高强度、低松弛预应力钢绞线物理力学性质,以及对建筑工程的成本、经济效益的影响.
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