Testing apparatus and method for testing tensile strength of fissured rock
A technology of tensile strength and test equipment, applied in the direction of applying stable tension/pressure to test the strength of materials, etc., can solve the problems of not satisfying the center cracking condition, the error of the tensile strength formula, and weakening the tensile strength of the rock block. To achieve the effect of avoiding waste of materials and costs, novel and reasonable design, and convenient realization
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[0070] Such as figure 1 with figure 2 As shown, the test device for testing the tensile strength of the crack-containing rock of the present invention includes a crack-containing platform Brazilian sample processing device for processing the crack-containing platform Brazil sample 16 and a crack-containing platform The stress loading system for Brazilian sample 16 to load stress, and the acoustic emission system used to collect the acoustic emission characteristic parameters of the internal structure damage evolution process of the Brazilian sample 16 containing the cracked platform during the stress loading process and the acoustic emission system for collecting during the stress loading process VIC-3D non-contact full-field strain measurement system with image of microstructure change on the surface of Brazilian specimen 16 with cracked platform;
[0071] Such as figure 2 , image 3 with Figure 4 As shown, the Brazilian sample processing device with a cracked platform include...
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