Step 4 - Install drainage structures. At the second course the contractor will lay more gravel and set a corrugated perforated drain pipe spanning the entire length of the wall. He may also install the base of a waterproof membrane or filter fabric against the slope to further protect the ...
so as not to be lost in the storm and flood damage, such as pressure and composition of soil in embankments as there is an existing masonry or the installation in order to protect agricultural land, gabion, concrete, block, surogwan, bench plume, U-shaped plume're a professional ...
Rockfalls can hit and damage linear stakes, such as roads or railways, thus having an impact on the access to critical infrastructures (hospitals, schools, factories …) [7]. Building protective structures (hanging nets, gabion-walls…) is the main chosen solution to manage this risk [8]. ...