Flow Chart For Concrete Mix Design

Unit weight dry rodded density of coarse aggregate.

Flow chart for concrete mix design.

Bulk specific gravities and absorptions or moisture content of aggregates. All concrete mixes possess unique properties the design process can be time consuming and challenging. Before starting concrete mix design basic information on raw materials shall be prepared which include. Concrete hub s concrete mix design tool.

By creating and using the flowchart i was able to recall the info needed without having to memorize anything which i hope i can help you do the same. These guidelines were developed to assist the engineer reviewing concrete mix designs. 2 st4 mix for house and garage floors may only be used in conjunction with chapter 5 2 suspended ground floors. 1 consistence class s3 should be used for strip foundation concrete and consistence class s4 should be used for trench fill foundation concrete.

The marshall stability and flow test provides the performance prediction measure for the marshall mix design method. Approximate mixing water and air content requirements for different slumps and nominal maximum sizes of aggregates water lb cy kg m 3 of concrete for indicated nominal maximum sizes of aggregate slump in mm 3 8 in 9 5 1 2 in 12 5 3 4 in 19 1 in 25 1 1 2 in 37 5 2 in 50 3 in. The concrete mix design involves various steps calculations and laboratory testing to find right mix proportions. In all other cases the designated mix should be used.

Concrete mix designs are submitted for review so that the reviewer can verify the contractor is interpreting the construction documents correctly. The concrete hub app however solves these challenges associated with creating a unique concrete mix. In this post you will learn how to design a reinforced concrete beam step by step with my simple to follow flowchart. The concrete hub app now provides an easy fast and free way to perform a preliminary mix design.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. The main body of the guidelines focuses on the process of reviewing the mix design. Sieve analyses of fine and coarse aggregates. The flowchart is a representation of the principal properties of aci mix design of concrete workability slump water and air content w c ratio cement coarse aggregate fine aggregate moisture adjustment trial mix civl 1112 aci mix design 3 10.