Figure 4
From: Attenuation model of tunnel blast vibration velocity based on the influence of free surface
Fitting curve of site test: (a) Base formula fitting. (b) Improved formula fitting.
Figure 4 | Scientific Reports
From: Attenuation model of tunnel blast vibration velocity based on the influence of free surface
Fitting curve of site test: (a) Base formula fitting. (b) Improved formula fitting.
