IS 1893 Part I 2016 is the Indian Standard Code of Practice for civil engineers and structure designers. It inscribes Criteria for Earthquake Resistant Design of Structures.
You can download IS 1893 Part I 2016 in PDF with this link
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Other relevant Downloads are below
SP-16 Design Aids For Reinforced Concrete Structure
IS 456:2000 Plain and Reinforced Concrete- Code of Practice (PDF download)
IS 456:2000 Amendment no.5 July 2019 (pdf)
Download NBC 2016 – Volume 1 & Volume 2 [PDF]
IS 10262-2019 [PDF] Guidelines to Concrete Mix Design
FAQs
Rajkot falls in which Seismic Zone of India?
As per IS 1893, Rajkot lies in seismic zone IV.