16 Feet Beam Structure Design for 4 Storey Building 

In negative bending moment zone always put hook in lower side in alternative way, and positive bending moment zone in upper side alternative way.. currect it in next site

How can one identify fixed end of a continuous beam in structure

what About beam size for 18 feet column to column distance

Hook in stirrups is not bend at 135 degree

What is dia of bar

Nice

All beams of the four-room house

Thank you sir 🇮🇳

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Thanks for the valuable information.