High Strength Concrete Mix Design Ppt

In many markets today concrete having a specified compressive strength in excess of 69 mpa 10 000 psi is routinely produced on a daily basis.

High strength concrete mix design ppt.

It can be done by two methods is code method and aci method. Ramesh research officer engineering materials laboratory a p. Due to low w c ratio it causes problem of placing to overcome from this superplasticizer used. Concrete mix design by 1 welcome 2 cement concrete mix design by k.

High strength concrete has a compressive strength greater than 40 mpa. Contents aci method of concrete mix designrequired data procedure for aci method of concrete mix design1. This video animation animated video explains the concept of high strength concrete. While normal concrete has a strength rating in the range of 3 000 to 4 000 psi pounds per square inch ultra high performance concrete has a strength rating many times that.

Aci method of concrete mix design is based on the estimated weight of the concrete per unit volume. Cement concrete mix design means determination of the proportion of the concrete ingredients i e. Are you add admixture if any possibility to reduce stell if it is possble explain how it is possible. Today high strength concrete is defined as concrete with a specified compressive strength of 55 mpa 8000 psi or higher.

A cement b water c fine aggregate d coarse aggregate 2. Getting started with high strength concrete ron burg the concrete producer november 1993. This method takes into consideration the requirements for consistency workability strength and durability. The design procedure explained below is based on aci method.

This article presents aci method of concrete mix design. Civil engineering animated videos civil engineering videos social m. Guide to quality control and testing of high strength concrete aci 363 2r aci international farmington hills mi. Cement water fine aggregate coarse.

For very high strength concrete where the matrix is extremely dense a weak aggregate may become the weak link in concrete strength. Defination for high strength concrete design a high strength concrete for use in the production of precast prestressed concrete to suit following requirements. Mix design procedure for high strength concrete the mix design of high strength concrete is similar to conventional concrete with minor variations because the volume of mineral admixtures is calculated too. Engineering research laboratories himayatsagar hyderabad 500030.