The simplest method of retaining the sides of an excavation in soil is to permit the soil to form a natural slope that ... Several caissons may be aligned to form a bridge pier, bulkhead, seawall, ...
Specifications for retaining walls include materials of construction and dimensions. With concrete block walls, block shape and block texture are also important considerations. Compressive strength, ...
"Initially we thought it might be an add-on. But then we realized that a lot of construction jobs, particularly commercial sites, have retaining walls involved in them so it really became an extra ...