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砼的断裂能及其测试方法邓宗才（山东建材学院）１前言多年来，Ｇｒｉｆｉｔｈ－Ｉｒｗｉｎ经典理论已成功地用于金属、聚合物和硅酸盐断裂过程的分析，它用于砼及类似材料的断裂试验，是从１９６１年Ｋａｐｌａｍ发表的第一篇文章开始的。目前砼断裂力学及连续损伤力学等...
Breaking Energy of Tantalum and Its Test Method Deng Zongcai (Shandong Institute of Building Materials) 1 Foreword Over the years, Griffith-Irwin’s classical theory has been successfully used in the analysis of metal, polymer, and silicate fracture processes. It has been used in antimony and similar materials. The fracture test began with the first article published by Kaplam in 1961. Current fracture mechanics and continuous damage mechanics...