I can provide direct formulas or suggest equivalent active books based on your focus.
: It details the calculation of lines of influence , accidental loads, and "trem-tipo" (design vehicles).
Existem diversas plataformas onde estudantes e profissionais costumam acessar fragmentos ou a visualização completa do livro: (PDF) Pontes de Concreto Armado Osvaldemar Marchetti
Pontes de Concreto Armado is a detailed guide that covers the design and construction of reinforced concrete bridges. The book is written by Osvaldemar Marchetti, a renowned expert in the field of civil engineering, and is based on his extensive experience in designing and building bridges.
The book provides a comprehensive "roteiro de cálculo" (calculation roadmap) for isostatic beam bridges, covering both theoretical concepts and practical applications. Major topics include:
This paper analyzes the design methodology for reinforced concrete bridges as established by Osvaldemar Marchetti. The focus is on the structural behavior of slab bridges and beam-and-slab bridges, the distribution of live loads according to Brazilian standards (NBR 7188), and the detailed verification of Ultimate Limit States (ULS) and Serviceability Limit States (SLS). Marchetti’s approach is characterized by its practical application of the Courbon theory for load distribution and rigorous attention to construction details.