Based on the reference of many literatures,the paper sums up the mechanism for the cracks on large concrete,and indicates the re-search and development for the prevention of cracks on the concrete,so it is meaningful to prevent the cracks on the large concrete.%在参考大量文献资料的基础上,对大体积混凝土开裂的机理进行了总结,并对国内外大体积混凝土裂缝的防治研究与发展现状进行了评述,对大体积混凝土裂缝的防治具有重要意义。
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