Vierendeel is a type of structural system named after Belgian engineer Arthur Vierendeel, who developed this innovative design in the late 19th century. The Vierendeel truss, also known as an open-web truss or a Vierendeel girder, is characterized by its distinctive rectangular openings, which are formed by the absence of diagonal members. Unlike traditional trusses that rely on triangular arrangements to transfer loads, the Vierendeel system achieves stability through the bending resistance of its vertical and horizontal members, known as chords. This unique configuration allows for greater flexibility in the placement of openings, making it suitable for applications that require large, unobstructed spaces, such as in bridges, buildings, and other architectural structures. The Vierendeel truss has found widespread use in modern construction, particularly in the design of pedestrian bridges, where its open structure provides an aesthetically pleasing and functional solution. However, the system's reliance on bending resistance also presents challenges, as the chords must be sufficiently rigid to prevent excessive deflection under load. As a result, the design and analysis of Vierendeel trusses often require careful consideration of factors such as member sizes, material properties, and load distribution to ensure structural integrity and performance.
Vierendeel truss, open-web truss, Vierendeel girder, bending resistance, rectangular openings, vertical members, horizontal members, chords, structural system
We have 216.475 Topics and 472.432 Entries and Vierendeel has 1 entries on Design+Encyclopedia. Design+Encyclopedia is a free encyclopedia, written collaboratively by designers, creators, artists, innovators and architects. Become a contributor and expand our knowledge on Vierendeel today.