An experiment on dynamic rock fracturetoughnesstest using edge-notched disc specimen is presented.
提出用边切槽圆盘试样测量岩石动态断裂韧度的实验方法。
2
In this paper, the dynamic fracturetoughness measuring method for 921a shipbuilding steel is studied by instrumented Charpy impact test.
本文利用示波冲击试验,对船用921 A钢动态断裂韧性的测试方法进行了研究。
3
In this paper, the test results of bending concrete specimens are shown, and the vlues of plane-strain fracturetoughness, calculated by four different methods, are compared with one another.