Construction of the Seikan Tunnel
The Seikan Tunnel is one of the best examples of engineering. Its construction process provided useful technologies that have been used worldwide. Introduction The idea of building the Seikan Tunnel…
Elbert Dysart Botts Dots and Reflective Paint, Too
You can see the results of the work of Elbert Dysart Botts on most modern highways throughout the world. They are the raised reflective pavement markers, or Botts’ dots, that are used as…
Rumble Strips and Centerline Rumble Strips
Rumble strips whether used on edges or centerline of roads are considered a road safety feature as the vibration and rumbling that they produce help to alert drivers who are inattentive. Rumble…
Pros and Cons of Incineration for Landfill Relief
Incineration is one of the methods of waste management that is quickly taking a prominent role for municipal authorities all over the world. The advantages and disadvantages of incinerators have…
How to Build a Temporary Wooden Podium
If charged with organizing an event for the local chapter of your party or organization, you may wonder how to go about building a temporary wooden podium. First, you’ll need…
How Traffic Light Systems Work
Gone are the horse and buggy days. Nevertheless, the sad part is that we still do not notice the endless number of traffic signals. Who are the inventors of these…
Ozone Resistant Materials
The ozone layer protects humanity from the effects of ultraviolet rays, but ozone itself because of its high capacity to react through its extra oxygen atom causes the need for…
Decomposed Granite for Road Building
Paving for walkways and driveways is easily laid down by using decomposed granite that is available from material suppliers either in loose or mixed form. The additives for the mixture…
Prestressed Concrete Beam Load Test to Failure
The determining of the load capacity for any structure, is in these days of paramount importance, none more so, than for those involving concrete. Major building structures such as bridges…
Gravity Wall Reinforcement
Gravity walls can be helped by reinforcement of the wall itself during its building or even by the use of anchor bolts, geotechnical material in the earth or material being…
