I will post about this Topic soon…based on my actual design and build practice, experience, research, reading numerous books of Structural Steel Design by few Authors and Professors in the United States of America (US), i.e. Prof. William T. Segui, P.E., PhD., Prof. Jack C. McCormac, P.E., PhD., Prof. Charles C. Salmon, P.E., PhD.; Daniel T. Li -Structural Engineer, State of California, USA; Venancio I. Besavilla, C.E., MSME, Author of Books, Philippines.
INDUSTRIAL ARCH TRUSS -RAILWAY STATION
STEEL CONSTRUCTION MANUAL-13TH edition 2005
Design of Steel Purlin -Amie Malobago, Civil Engineer
Steel Purlins-Daniel T. Li-Structural Engineer State of California, USA
Steel Tube Column- Daniel T. Li -Structural Engineer State of California, USA