Some cross slope is necessary to provide drainage and to keep water from ponding and damaging the trail surface, especially on unpaved or natural surfaces....
Search Results "Trail Surface"
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Cross Slope [1017.7.2]
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Part I. A Longitudinal Study of Trail Surfaces Final Report
A Longitudinal Study of Trail Surfaces Final Report...
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II. Research Methodology
Research Methodology In 2004, the National Center on Accessibility began the development of protocols for a National trails surface study to evaluate alternatives to asphalt, concrete...
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Selection of Trail Surface Materials
Selection of Trail Surface Materials A review of trail surfacing products conducted for this project identified approximately 80 different trail surface materials that promoted providing...
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III. Results of the Study
Results of the Study The purpose of the longitudinal study was to evaluate a variety of aggregate and organic or natural byproduct soil stabilizer trail surface materials for their ability...
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Performance for Surface Firmness and Stability
Trail Surface Material and Firmness and Stability Data Surface Material Firmness Range Firmness Mean Firmness Standard Deviation Stability Range Stability...
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Installation of Aggregate Surfaces at Bradford Woods
rock (aggregate) surfacing material, the trail bed shall be shaped to reflect the same linear grade and cross slope as the desired finished surface....
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Qualitative and Observational Analysis by Surface Type
Qualitative and Observational Analysis by Surface Type The aggregate material listed below contains a size (inch), the label “minus”, and an aggregate type....
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Summary of Results
maintained a more consistently firm and stable surface than the other trail segment surface materials....
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Recommendations for Future Research
of a trail surface....
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Part II. National Trail Surface Survey Final Report
National Trail Surface Survey Final Report...
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III. Results of the Study
and the trail surface was other than asphalt, concrete or boardwalk....
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Trail Construction Techniques
The "Trail Construction and Maintenance Notebook" includes practical techniques used to construct and maintain trails....
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Surfaces of Trails
Trail surfaces must be firm and stable....
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Resting Intervals on Trails
within the trail (figure 132)....
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Tread Obstacles on Trails
A tread obstacle is anything that interrupts the evenness of the tread surface. On trails, tread obstacles often occur as a result of ruts, roots, and rocks in the tread surface....
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Openings in Trail Surfaces
Openings are gaps in the surface of a trail. Gaps include slots in a drainage grate and spaces between the planks on a puncheon, bridge, or boardwalk....
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Step 3: Apply the Accessibility Provisions
This step involves looking at FSTAG, sections 7.4.1 through 7.4.8, which contain the technical requirements for trail grade, cross slope, resting interval, surface, clear tread width, passing...
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Observations and Results
Because this system failed prematurely due to mechanical loads, it did not remain in place long enough to confirm its ability to control trail erosion....
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Surface
Surface—The top layer of ground on a recreation site, outdoor recreation access route, trail, or beach access route Firm. A surface that resists deformation by indentations....
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1017.2 Surface
The surface of trails, passing spaces, and resting intervals shall be firm and stable. Advisory 1017.2 Surface. A firm trail surface resists deformation by indentations....
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1017.6 Openings
Openings in the surface of trails, passing spaces, and resting intervals shall not allow the passage of a sphere more than 1/2 inch (13 mm) in diameter. Advisory 1017.6 Openings....
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Appendix E National Trail Surface Study Survey
Appendix E National Trail Surface Study Survey...
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1017.2 Surface
The surface of trails, passing spaces, and resting intervals shall be firm and stable. Advisory 1017.2 Surface. A firm trail surface resists deformation by indentations....