Fig. 14
Fitting diagram of PVV of the steel pipe under terrain with negative elevation difference based on the modified Sadovsky’s empirical formula: (a) X-direction velocity; (b) Y-direction velocity.
Fig. 14 | Scientific Reports
Fitting diagram of PVV of the steel pipe under terrain with negative elevation difference based on the modified Sadovsky’s empirical formula: (a) X-direction velocity; (b) Y-direction velocity.
