Label

Parameter

Implication

Range of Values

1

ShrCf-Op

Shear transfer coefficient for open cracks

0 - 1

2

ShrCf-C1

Shear transfer coefficient for closed cracks

0 - 1

3

UnTensSt

Uniaxial tensile strength

$f_t=0.395F_c{}^{0.55}$

4

UnCompSt

Uniaxial compressive strength

Obtained from the experimental results

5

Bierce

Biaxial compressive strength

$\text{1}\text{.2}{F}_c$

6

Hindus

Surrounding rock pressure

0.01 H

7

Bierce

Biaxial compressive strength under surrounding rock

$\text{1}\text{.725}{F}_c$

8

UnTensST

Uniaxial compressive strength under surrounding rock

$\text{1}\text{.45}{F}_c$