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工程设计中体外预应力筋极限应力取值的建议 被引量:4

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摘要 本文首先对国内外有代表性的体外预应力筋极限应力计算方法进行了评述。在此基础上,建议了新建及加固桥梁工程设计中,体外预应力筋极限应力计算公式。该公式简单、直观,既适用于简支梁,亦适用于连续梁。由于公式中显含预应力筋弹性模量,所建议公式也可用于非钢材材质的体外预应力结构。
出处 《预应力技术》 2006年第3期22-25,共4页
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