coefficient of internal friction造句

例句与造句

1. In which S 0 is the cohesion of the material at the base, \ mu is a coefficient of internal friction, \ sigma _ n is the normal stress and P f the pore fluid pressure.
2. where C is the " cohesion " of the rock, or the shear stress necessary to cause failure given the normal stress across that plane equals 0 . " ? " is the coefficient of internal friction, which serves as a constant of proportionality within geology . ? n is the normal stress across the fracture at the instant of failure, ? f represents the pore fluid pressure.
3. It's difficult to find coefficient of internal friction in a sentence. 用coefficient of internal friction造句挺难的