Utilizing a Geosynthetic Cementitious Composite Mat as an Effective Erosion Control Solution for Department of Transportation and Public Works Projects
Richard Goodrum & Joe Royer, Ph.D., PE
Education Track: Eroison & Sediment Control
Protecting Department of Transportation (DOT) and public works infrastructure is an increasingly expensive challenge, and higher costs can accumulate for many reasons. These costs can influence some cities and municipalities to look for alternative repair or design solutions. One alternative design solution to consider is a geosynthetic cementitious composite mat, or GCCM—a flexible, three-dimensional fabric that hardens on hydration to form a thin, durable, waterproof and fire-resistant concrete layer. This technical paper (and presentation) will detail how considering a GCCM for common maintenance concerns can help asset owners find an easily-installed, cost-effective solution. Additionally, it will explore the ASTM D8173-18 Standard Guide for Site Preparation, Layout, Installation and Hydration of Geosynthetic Cementitious Composite Mats.