Posted by The Bureau of Indian Standards has stipulated SP 23 (1982) to aid IS-10262, a code of practice for concrete mix design.
Download SP 23 Handbook on Concrete Mixes PDF here
You can download relevant IS codes from the following list.
- IS 10262 : 2019 Concrete Mix Proportioning Guidelines
- SP 24-1978 Explanatory Handbook on IS-456 (1978)
- IS 800-2007 Code of Practice for Design of Steel Structures
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