Figure 8
From: Investigation of acoustic waves behavior of an underground tunnel in a multilayer soil

Transmitted acoustic wave pressure time histories for the cases of 10-m, 20-m and, 30-m buried depth with reference soil properties.
From: Investigation of acoustic waves behavior of an underground tunnel in a multilayer soil

Transmitted acoustic wave pressure time histories for the cases of 10-m, 20-m and, 30-m buried depth with reference soil properties.