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. 2022 Mar 16;12:4478. doi: 10.1038/s41598-022-08560-y

Table 1.

CZM model parameter.

Material Density/kg·m-3 Young’s modulus/GPa Poisson’s ratio Internal friction angle Tensile strength/MPa Shear strength/MPa Fracture energy
Experimental material 1800 2.03 0.16 35* / / /
Cohesive / / / / 0.16 0.64 2*
Anchor bolt 3000 76 0.34 / / / /

“*”Represent repeated trial calculation value.