Effective mine-site management depends on the behavior of the ground itself, which shifts and reacts as water moves through it. Sub-soil drainage becomes essential here because it shapes how the earth ...
Poor sub-soil drainage is a leading cause of progressive structural failure. Sub-soil drainage – the removal of excess water from the soil beneath structures – is an often-overlooked but critical ...
It has been part of my life since I was a boy helping my dad with the set-out work on his construction jobs. I used to hold the survey staff while he read levels and transferred them to wooden stakes ...