NYLON EROSION-CONTROL MAT (ABRIDGMENT)
The Pennsylvania Department of Transportation (PennDOT) has placed, and continues to place, emphasis on value engineering--the use of alternative cost-effective materials or procedures to perform a common function. As a result of this emphasis, a nylon erosion-control mat was recently field tested as a ditch lining on a project that was originally designed for rip-rap or paved-concrete lining. This nylon mat, installed with either a bituminous or wood cellulose surface treatment, provided a functional and economic erosion-control measure. In the trapezoidal ditches calculated, nonvegetated velocities were as high as 20 ft/s and vegetated velocities were as high as 8 ft/s. The mat installation resulted in a 60-70 percent cost saving over the rip-rap or paved-concrete lining atlernatives. PennDOT has included this nylon mat in its general specifications as a result of the positive findings on this project. A significant benefit of this stabilizing fabric was the structural integrity it provided to the vegetation root system. The use of the nylon mat instead of the rip-rap or paved-concrete alternatives also resulted in slower final velocities and lower flow concentrations. (Author)
- Record URL:
- Record URL:
-
Availability:
- Find a library where document is available. Order URL: http://worldcat.org/isbn/0309033624
-
Supplemental Notes:
- Publication of this paper sponsored by Committee on Roadside Maintenance. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved
-
Authors:
- Hoffman, Gary L
- Adamsky, Robert
- Publication Date: 1982
Media Info
- Media Type: Print
- Features: Figures; References; Tables;
- Pagination: pp 15-17
- Monograph Title: Roadside management
-
Serial:
- Transportation Research Record
- Issue Number: 859
- Publisher: Transportation Research Board
- ISSN: 0361-1981
Subject/Index Terms
- TRT Terms: Bitumen; Cellulose; Ditches; Erosion control; Field tests; Mat footings; Nylon; Surface treating; Wood
- Uncontrolled Terms: Mats
- Subject Areas: Geotechnology; Highways; Maintenance and Preservation; I61: Equipment and Maintenance Methods;
Filing Info
- Accession Number: 00368912
- Record Type: Publication
- ISBN: 0309033624
- Files: TRIS, TRB
- Created Date: Jan 31 1983 12:00AM