Experimental determination of KIIc of normal strength concrete

被引:31
作者
Reinhardt, HW [1 ]
Xu, SL [1 ]
机构
[1] Univ Stuttgart, Inst Construct Mat, D-7000 Stuttgart, Germany
关键词
D O I
10.1007/BF02480670
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The double-edge notched specimen made of normal strength concrete has been subjected to compressive loads. It is shown that a shear crack develops at the notch tip. Visual observation and evaluation of displacement measurements have proven that this specimen allows pure mode II testing. It was possible to determine fracture toughness K-IIc. Recommendations for the testing are made.
引用
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页码:296 / 302
页数:7
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