Flow Chart For Concrete Mix Design

Concrete mix designs are submitted for review so that the reviewer can verify the contractor is interpreting the construction documents correctly.

Flow chart for concrete mix design.

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. 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. Before starting concrete mix design basic information on raw materials shall be prepared which include.

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. Concrete hub s concrete mix design tool. The concrete hub app however solves these challenges associated with creating a unique concrete mix. In all other cases the designated mix should be used.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. The concrete mix design involves various steps calculations and laboratory testing to find right mix proportions. Sieve analyses of fine and coarse aggregates. All concrete mixes possess unique properties the design process can be time consuming and challenging.

The main body of the guidelines focuses on the process of reviewing the mix design. The marshall stability and flow test provides the performance prediction measure for the marshall mix design method. In this post you will learn how to design a reinforced concrete beam step by step with my simple to follow flowchart. Aci method of concrete mix design required data.

Bulk specific gravities and absorptions or moisture content of aggregates. Unit weight dry rodded density of coarse aggregate. This process is usually adopted for structures which requires higher grades of concrete such as m25 and above and large construction projects where quantity of concrete consumption is huge. These guidelines were developed to assist the engineer reviewing concrete mix designs.