Design of I section purlin | Design of purlin | Design of purlin in steel structure

lf inclination of main rafter to horizontal is not given then use the formula: tanx=height of truss÷half of span of truss 1. check out this link for the design of channel section purlin    • Design of channel section purlin   2. check out the following link for the introduction to parts of truss like:    • Components Of Roof Truss   3. Check out this link for the design of circular column    • Design of circular column with helical rei...   4. check this out for the design of staircase as per is456:2000    • Design of Staircase || Staircase Design ||...  . #designofpurlin #designofpurlins #designofpurlinsteelstructure ........................................................................ #civillearningonline __________________________________________