Photo Tunnel boring Machines (1557804) | |||
Home > SubChat | |||
[ Read Responses | Post a New Response | Return to the Index ] |
|
Photo Tunnel boring Machines |
|
Posted by Avid Reader on Wed Sep 16 10:50:47 2020 How well , if at all, do Tunnel Boring machines work in a sandy environment.Would they do better then "Cut and Cover? What is this? One guy driving and a the rest standing around. |