Comparative Analysis of Roadway Reinforcement Effects Based on Fluid-Solid Coupling in the Fractured Zone of Water-Rich Fault

Table 3

Mechanical parameters of bolt.

Bolt	Elasticity modulus (GPa)	Poisson’s ratio	Tensile load (t)	Section area (m^2)	Cement slurry stiffness on unit length (MPa)	Cohesive force of cement slurry in unit length (N·m^−1)	Perimeter of outer ring of cement slurry (m)
Anchoring section	210	0.3	136	3.799e^−4	1e^10	1e^20	8.792e^−2
Free section					1	1	6.91e^−2
Grouting section					17.5	20e^4	8.792e^−2