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6 Feb ’14
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Problems With Gravel Roads - Federal Highway Administration 1996 - Video VH-317 - This 3-part video was developed to help local agencies recognize typical problems with gravel roads, understand their causes, and correct them in a cost-effective manner.
6 Feb ’14
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Permanent Pothole Patching - Utah Department of Transportation - Video VH-237B - This video discusses causes of potholes and determination of the extent of repair needed. Materials and equipment are explained, and maintenance procedures are demonstrated in considerable detail: digging out damaged materials, tack coating, filling, and compacting.
6 Feb ’14
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Base and Sub-Base Repair - International Road Federation 1985 - Video VH-5 - Visit the International Road Federation at http://www.irfnews.org/ - Noncommercial Use Only - Published with Permission - A video for the road maintenance supervisor and work crew which demonstrates each process in the repair of pavements damaged by water saturation. This video describes machinery, tools, and proper materials required for placing traffic control devices, marking the limits of repair, removing damaged road materials, installing subdrainage, restoring the subgrade, replacing the base, replacing pavement surface, cleaning the worksite, and removing traffic control devices. Emphasis is on planning and coordination.
6 Feb ’14
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Patching Unpaved Roads - International Road Federation 1985 - Video VH-116 - Visit the International Road Federation at http://www.irfnews.org/ - Noncommercial Use Only - Published with Permission - This video demonstrates patching of surface defects -- potholes, ruts, soft spots and gullies -- in unpaved roads. Equipment and materials are listed. Patching is shown in basic steps: placing traffic control devices, marking the defective area, cutting out the defective material, cleaning out the hole, filling the hole with granular material, compacting the fill, and cleaning the worksite. The steps are first shown in detail, then summarized.
6 Feb ’14
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Frank Vogler of V&V Land Management and Resource Recovery presents the 8 must-know steps for building a durable and effective residential road.
6 Feb ’14
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Smoothing and Reshaping of Earth and Gravel Roads - International Road Federation 1985 - Video VH-155 - Visit the International Road Federation at http://www.irfnews.org/ - Noncommercial Use Only - Published with Permission - Smoothing and reshaping procedures are covered separately in this video on maintenance of unpaved roads. Weather conditions and equipment are discussed. Smoothing is demonstrated in the following steps: placing traffic signs, marking limits for smoothing, blading the surface to form a windrow, and spreading the windrow. The reshaping process is demonstrated in the same steps, with the addition of checking the crown and cross slope, and compacting the surface.
6 Feb ’14
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Repair of Depressions, Rutting, and Corrugations - International Road Federation 1985 - Video VH-133 - Visit the International Road Federation at http://www.irfnews.org/ - Noncommercial Use Only - Published with Permission - This videotape gives the procedures for leveling and overlaying depressions, ruts and corrugations in asphalt pavements by using a motor grader. Each type of pavement deformation is shown, and repair materials and equipment are listed. Repairs are demonstrated in detail in several steps: placing the traffic control devices, cleaning the surface area, marking the limits of repair work, applying tack coat, spreading and compacting leveling layers, placing and compacting the overlay, and cleaning the work area.
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