How trenchless helps public perception and the environment

摘要

Why use trenchless or minimum dig technologies when traditional approaches will get the job done without any fancy kit or specialist expertise? After all you know what you're getting and are sufficiently experienced to have a good idea how long it will take, the types of problems you might expect and how to get over them - so why bother? By Peter Crouch, UKSTT Technical Secretary. These have for many years, and in places still remain, the sort of arguments or debates that prevail throughout the utility works sector when it comes to network repair, maintenance and even installation works.