Research Article

Comparative Study on the Test Method for Tensile Elastic Modulus of Rock Materials

Figure 17

Typical tensile stress-strain curves at disc center of marble, granite, and sandstone obtained from Brazilian disc test (1με = 1.0 × 10−6). (a) MP2. (b) MP5. (c) GP2. (d) GP4. (e) SP1. (f) SP4.
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