CONSTRUCTION OF CHEMICALLY TREATED EROSION CONTROL BLANKET TO ENHANCE EROSION CONTROL PERFORMANCE AND IMPROVE SOIL STABILITY

摘要

A multi-layered surface control blanket (10) for soil stability and turfmanagement, comprising a sandwiching of: afluid permeable lower layer of flexible material (16); a fluid permeable upperlayer of flexible material (30); at least oneinterme-diate layer of fibrous material (26) treated with a displacablechemical agent, wherein the chemical agent consists of a soiltreatment agent selected from the group comprising: a tackifier, a flocculant,and a polyacrylamide.