Deformation Characteristics and Control Technology of Roadway in Water-Rich Soft Rock

Table 2

Mechanical parameters of the blots [21].

Type	(GPa)	(N/m)	(N/m)	(m)	(m^2)	(N)
Rock bolt	200	4.7e5	5.6e9	8.79e-2	3.14e-4	1.6e5
Anchor cable	195	4.7e5	4.2e9	8.79e-2	2.49e-4	2.5e5
Introduction	Young’s modulus	Grout cohesive strength per unit length	Grout stiffness per unit; length	Grout exposed; Perimeter	Cross-sectional; area	Tensile yield; strength