In recent years, the number of highway bridges in China has been increasing straight-line, reaching 912,800 in 2020. There are different types of safety facilities for bridge deck systems with varied ...

As a representative of highway safety protection facilities, guardrails are an important component of highway infrastructure. With the development of economies and transportation industries in various ...

Although the practice of using a concrete barrier down the center of a roadway to separate opposing traffic dates back to the mid-1940s, the practice seems really to have gained steam when, in 1955, ...

The U.S. Air Force is using specially designed structures placed in the waters of St. Andrew Bay to attract oysters. The hope is that the oysters will attach to the structures, forming a type of ...