Iron Truss Bridges for Railroads: Methods of Calculating Strains, with a Comparison of the Most Prominent Truss Bridges, and New Formulas for Bridge Computations
Автор: William Emery Merrill, 156 стр., издатель: "Книга по Требованию", ISBN: 978-5-8771-2345-8



5 из 5, 6 голос(-ов).