About this document
M40 Concrete Mix Design Specifications by Amir is a document available to read on EtoBox.
This document provides details of the mix design and concrete batching for a road construction project in Jammu and Kashmir, India. It includes specifications for the M40 grade concrete to be used, including a maximum water-cement ratio of 0.40. Trial mixes were conducted with cement contents ranging from 350-400kg/m3. The optimal mix contained 420kg cement, 732kg 20mm aggregate, 490kg 10mm aggregate, 772kg fine aggregate, and 168kg water to achieve a target 28-day compressive strength of 52MPa. The mix was
- Author
- Amir
- Language
- EN