朱伯芳

摘要(Abstract)：

<正> 数十年来,防止混凝土坝裂缝一直是筑坝技术中的一个重大问题。裂缝的原因是多方面的,包括温差、干缩、基础不均匀沉陷、模板走样、结构形式、施工程序、施工质量、混凝土凝结过程中的沉陷以及骨料硷性反应等。但常见的大多是温度干缩裂缝。

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作者(Author): 朱伯芳

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