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《疲劳裂纹装置》能对三点弯曲的岩石试样进行疲劳裂纹试验,并绘制出岩石弯曲断裂全过程的P-V曲线,能满足岩石断裂测试技术上的要求.
The fatigue crack device can test the fatigue crack of three-point bending rock specimen and plot the P-V curve of the rock bending fracture, which can meet the technical requirements of rock fracture testing.