Fig. 13
Fitting diagram of velocity of the steel pipe under terrain with positive elevation difference by using the modified Sadovsky’s empirical formula: (a) X-direction velocity; (b) Y-direction velocity.
Fig. 13 | Scientific Reports
Fitting diagram of velocity of the steel pipe under terrain with positive elevation difference by using the modified Sadovsky’s empirical formula: (a) X-direction velocity; (b) Y-direction velocity.
