1. Following books may be helpful in understanding plastic analysis and design of steel structures:
a. Plastic Analysis and Design of Steel Structures by Wong (http://www.amazon.com/Plastic-Analysis-Design-Steel-Structures/dp/0750682981)
b. Ductile Design of Steel Structures by Michael Bruneau et al. (http://www.amazon.com/Ductile-Design-Steel-Structures-Edition/dp/0071623957)
c. Plastic Design and Second-Order Analysis of Steel Frames by Chen & Sohal (http://www.springer.com/us/book/9781461384304)
2. In addition, documents at following links may also provide basic information about plastic analysis of steel structures:
a. http://digital.lib.lehigh.edu/fritz/pdf/205_32.pdf
b. https://www.google.com.pk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0CCUQFjACahUKEwi0hoa_orDIAhWDH44KHe95AU8&url=http%3A%2F%2Fwww.steel-insdag.org%2FTeachingMaterial%2Fchapter35.pdf&usg=AFQjCNE3VzmYRzdo9sPmd0IICUGLF3pBiQ
c. http://nptel.ac.in/courses/105106113/2_industrial_building/5_plastic_analysis.pdf
3. Following link provides information about various steel design guides, based on Eurocode:
http://www.steelconstruction.info/Eurocode_Design_Guides
I removed all the concealed beams and increased the slab thickness from 6" to 7" after applying an equivalent partition load of 120psf on the slab panel. This has solved the problem.
Omer Anwaar got a reaction from Muneeb Badar in Too Much Defelction In A Slab Panel