For actual rock masses with massive natural cracks, there are three basic fracture modes, including mode.
This book is about a new class of materials being developed for solar energy applications. It provides information on the fundamental scientific principles underlying these materials as well as how they are used in technological applications.
Prestressed concrete (PC) has been widely used in structure construction because of its high strength, good compactness, small cracks, and superior spanning ability.
The problem of waste recycling remains more urgent than ever.
Airport Carbon Accreditation is the global standard for carbon management in the airport industry.