Technical requirements for trails include the provision that trails that are accessible meet firmness and stability guidelines....
Search Results "Soil Stabilizer"
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Background
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Surfaces
Depending on the surfacing material, mixing in some soil stabilizer might provide an accessible surface at little cost....
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Soiltac Liquid Mix-In
Soiltac Liquid Mix-In The trail segment is composed of the stabilizer, Soiltac Liquid Mix-in and is 5 feet wide by 30 feet long. The segment contains timber edging....
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Recommended Objective Test Method and Performance Specifications
and Performance Specifications The objective test method using the Rotational Penetrometer is recommended because it provides valid and reliable measurements of surface firmness and stability...
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Abstract
The purpose of the longitudinal surface study was to evaluate a variety of trail surface materials, and their ability to meet proposed accessibility requirements of firmness and stability...
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Summary of Results
The majority of trail surfaces were natural materials that did not use soil stabilizers....
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Abstract
Results suggest that under dry conditions, paved surfaces, path fines (with and without stabilizer), unpaved road mix, and packed soil surfaces require the least energy, allow higher ambulation...
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Selection of Methodology
management agency, park location, trail name, age of trail, length of trail, traffic on trail, and similar data) SECTION #2 Trail surface composition (e.g. natural, native, aggregate, soil...
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Test Courses & Surfaces
DIRS P-shaped Turning Courses: Asphalt with exposed 1-in. minus aggregate ASPP Native soil DIRP Unpaved #2 Road Mix (3/4" Class 2 aggregate...
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Overview
Access Board and National Park Service to investigate natural firm and stable surface alternatives when creating accessible pedestrian trails, including crushed stones, packed soil, and...
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Appendix F Photos of Trails Provided by Survey Respondents
Provided by Survey Respondents Alaska Region Alaska Glacial moraine and geotextile fabric-recommended surface Northeast Region Massachusetts Natural/native soil—not...
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Structural Frame
The columns and the girders, beams, and trusses having direct connections to the columns and all other members that are essential to the stability of the building or facility as a whole....
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Conclusions
The EWF under the stabilized surfaces was significantly wetter than unsurfaced EWF. 2....
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STRUCTURAL FRAME
[DSA-AC] The columns and the girders, beams and trusses having direct connections to the columns and all other members that are essential to the stability of the building or facility as...
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Appendix C Rotational Penetrometer Data Form
Trial 2 Firm-ness: Stability: Trial 3 Firm-ness: Stability: Trial 4 Firm-ness: Stability: ...
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Costs and Personnel Time for Beach Path Installation
Quantity of material EWF 6 yd3 Vitri-Turf 15 gal Soil-Sement 35 gal (45% solids) Market value of material EWF $21/yd uncompacted...
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Aggregate
Crushed limestone (crushed shale or rock in regions that limestone is not available), natural soils, or dirt that is brought in from a different location than the actual site....
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What other considerations are significant for persons with disabilities?
However, some natural surfaces, such as compacted earth, soil treated with consolidants, or materials stabilized and retained by permanent or temporary geotextiles, gridforms, or similar...
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101.3 Intent
The purpose of this code is to establish the minimum requirements to safeguard the public health, safety and general welfare through structural strength, means of egress facilities, stability...
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Bonded Bridle Path Installation
The same two binder systems used to fabricate the beach path surface (Soil-Sement and Vitri-Turf) were used for the bridle path trials....
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Costs and Personnel Time for EWF Installation
Quantity of material EWF 120 yd3 uncompacted Vitri-Turf 35 gal Soil-Sement 80 gal (45% solids) Market value of material ...
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COMPARISON OF OBJECTIVE MEASURES AND ENERGY COSTS
COMPARISON OF OBJECTIVE MEASURES AND ENERGY COSTS Objective measures of surface firmness and stability were compared to energy costs (energy consumption, velocity, RPE and level of difficulty...
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Assumptions
Access Board published values for firmness and stability in the NPRM for Outdoor Developed Areas based on use of the Rotational Penetrometer....
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StaLok
StaLok The trail segment is composed of the stabilizer, StaLok, and is 5 feet wide by 72 feet long. The segment contains timber edging....