Study on the Relationship between Mechanical Properties and Mesostructure of Microbial Cemented Sand Bodies

Figure 9

Comparison of structural failure modes and crystal spatial distribution at different strengths: (a) 0.62 MPa; (b) 1.66 MPa; (c) 2.81 MPa; (d) 3.20 MPa; (e) 4.61 MPa; (f) 7.33 MPa. TF: tensile failure; SF: shear failure; TSF: tensile-shear failure.

(a)

(b)

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(f)