Asphalt
Descriptions |
|
AS01 |
Asphalt Crack Treatment |
|
Minnesota LRRB 15 Minutes |
|
|
|
Describes the differences
between sealing and filling cracks in asphalt pavement and how and when to
apply treatment. Compares ways to
clean and apply fill or seal cracks.
Stresses that there are many correct ways to repair cracks, depending
on your budget. |
|
|
|
AS02 |
Asphalt Emulsion Spray Application |
|
The Asphalt Institute 23 Minutes |
|
|
|
This program lists and
explains the benefits of asphalt emulsion and aggregate, including skid
resistance, better line striping, and longer road life. Also outlines the procedure involved in
application. |
|
|
|
AS03 |
Asphalt Overlays: The Four P's |
|
The Asphalt Institute 15 Minutes |
|
|
|
Discusses asphalt overlays;
importance of the four P's: planning, preparation, production, and placement;
and concepts decision makers must consider in hot mix asphalt overlays. |
|
|
|
AS04 |
Asphalt Paving Inspection |
|
Federal Highway
Administration 60 Minutes |
|
|
|
Gives a general overview of
hot mix asphalt paving operations and inspecting the work. Covers basic responsibilities, and some
common problems with paving operations. |
|
|
|
AS05 |
Asphalt Roadway Rehabilitation |
|
National LTAP Program 6 Minutes |
|
|
|
This video shows and explains
the process of road rehabilitation with asphalt pavement. |
|
|
|
AS06 |
Bituminous Materials Inspection |
|
Arizona Department of
Transportation 10 Minutes |
|
|
|
This video reviews asphalt
concrete inspections stressing the importance of the different aggregates
involved in the mix process. There
are two different kinds of mix plants:
1. Batch plants - mix one sole load at a time and 2. Drum dryer plants - capable of mixing
and storing several loads for hauling. |
|
|
|
AS07 |
Bituminous Surface Replacement |
|
Utah Department of
Transportation 9 Minutes |
|
|
|
This video explains the
process of replacing asphaltic surfaces with a bituminous mix. |
|
|
|
AS08 |
Cold in Place Recycling |
|
Asphalt Recycling and
Reclaiming Association 10
Minutes |
|
|
|
Describes cold in-place
recycling process, core samples testing, design recycling content procedures,
advantages, and disadvantages.
Illustrates recycling machinery. |
|
|
|
AS09 |
Crack Repair in Asphalt Pavement |
|
International Road
Federation 12 Minutes |
|
|
|
Describes the correct work
procedure and materials for filling and sealing linear alligator cracks. |
|
|
|
AS10 |
Here's How a Hot-Mix Plant Works |
|
Video University
Production 55 Minutes |
|
|
|
This video begins with cold
feed and is followed by the batch and drum mix plant processes, the exhaust
system, and ends with load out. |
|
|
|
AS11 |
How to Prevent Segregation |
|
Video University
Production 26 Minutes |
|
|
|
This video focuses on
pavement techniques such as options for grade control, paver units, preparing
a paver for operation for segregation prevention. |
|
|
|
AS12 |
Hydrated
Lime: Key to Improved Asphalt Pavements |
|
National Lime
Association 21 Minutes |
|
|
|
The addition of hydrated lime
is shown to improve durability and lower costs of asphalt while providing a
more permanent bond. |
|
|
|
AS13 |
Lane
Leveling Bituminous Surface |
|
Utah Department of
Transportation 11 Minutes |
|
|
|
This video discusses the
procedures to follow to correct wheel rutting or level the traveled lane. |
|
|
|
AS14 |
"Lime,
the Versatile in Construction" |
|
National Lime
Association 26 Minutes |
|
|
|
Illustrates the applications
that lime can have in soil stabilization/construction procedures. Shows highway base/subbase stabilization,
airport runways, building foundations, etc.
Contains mix of technical and non-technical language. |
|
|
|
AS15 |
Maintaining
Asphalt Roads: Blade Patching |
|
New Mexico Department of
Transportation 55 Minutes |
|
|
|
Illustrates the process of
blade patching. Process involves
cleaning and preparing the surface to be patched, laying material, lifts,
tapers, compaction, final rolling and clean-up. |
|
|
|
AS16 |
Pavement
and Compaction Training |
|
Video University
Production 43 Minutes |
|
|
|
Covers the basics of paving
machine operations and the use of various types of rollers. |
|
|
|
AS17 |
Paving
Techniques |
|
Video University
Production 37 Minutes |
|
|
|
Looks at equipment
innovations to improve pavement quality.
Quality is measured by pavement smoothness and annualized costs. Emphasis is placed on the use of a
material transfer vehicle. |
|
|
|
AS18 |
Recycling
Asphalt Pavement |
|
National Asphalt Pavement
Association 22 Minutes |
|
|
|
Explains that 93% of roads
are asphalt and that recycling will conserve resources, energy, and
money. Recycling asphalt is cost
saving because of a lack of aggregate and the cost in fuel to have it hauled. Hot-mix material is either ran through hot
drums or batch plants. |
|
|
|
AS19 |
Recycling
Procedures |
|
Montana State University 35 Minutes |
|
|
|
Discusses seal coat, ideal
times to do jobs and what to expect when temperatures are too cold or too
hot. All pavement is recyclable, and
there are three ways to do it: 1. Surface, 2. hot-mix recycling , 3. cold-mix recycling. |
|
|
|
AS20 |
Relationship
of Asphalt Mix |
|
Transportation Research
Board 14 Minutes |
|
|
|
This video talks about
desirable mix properties: durability, flexibility, stability, fatigue
resistance, skid resistance, impermeability, and work ability. Also discussed, are two basic mix designs: Marshall design which is used in the
Eastern U.S. and the Hveem design used in the Western U.S. |
|
|
|
AS21 |
Single and
Multiple Surface Treatments |
|
International Road
Federation 15 Minutes |
|
|
|
This video gives the what,
the why, and the how in construction of successful surface treatments on
unpaved and paved roads. It covers
good construction practices in eight detailed work steps. The preparation of the surface to be
treated, testing of the asphalt distributor, and checking the weather are
discussed. Materials required for
surface treatments are presented.
Proper procedures for applying the asphalt, spreading the aggregate
and compacting the aggregate are demonstrated. Construction of smooth transverse and longitudinal joints is
also described. |
|
|
|
AS22 |
"Special
Hot Mixes, SMA-ATPB-Rubberized" |
|
Video University
Production 46 Minutes |
|
|
|
This video describes three
special hot mixes and their uses: stone mastic asphalt (SMA), asphalt treated
permeable base (ATPB), and rubberized hot mix asphalt. |
|
|
|
AS23 |
SUPERPAVE-
Pavement That Performs |
|
Strategic Highway Research
Program 5 Minutes |
|
|
|
This video explains that
superpave uses new specifications, tests, and mix design systems to give
agencies better ways to pave Americas roads. |
|
|
|
AS24 |
Uses of
Asphalt Rubbers |
|
Asphalt Rubber
Producers 12 Minutes |
|
|
|
Asphalt rubber is the rubber
binder from scrap tire that can be used in hot-mix applications and chipseals. This is more cost effective than overlays or total reconstruction
of asphalt surface. |
|
|
