ppt of factors affecting strength of concrete

ppt of factors affecting strength of concrete

Factors Affecting Strength Variation Of Concrete ...

Oct 10, 2020· Aggregate strength: It is mainly the aggregate that provide strength to concrete especially coarse aggregates which act just like bones in the body. Rough and angular aggregate provides better bonding and high strength. Factors affecting Strength of concrete: Following are the factors that affect the strength of concrete: 1. Water-Cement ratio ...

FACTORS AFFECTING COMPRESSIVE STRENGTH OF …

Factors Affecting Workability There are other two factors affecting workability; time and temperature. Freshly mixed concrete stiffens with time. Some of the mixing water is absorbed by the aggregate, some is lost by evaporation (particularly if the concrete is exposed to the sun or wind), and some is removed by initial chemical reactions.

A study of factors affecting the flexural tensile strength ...

Oct 31, 2020· factors affecting the compressive strength of foamed concrete. An experimental campaign has An experimental campaign has been conducted on a broad group of cubic specim ens made of foamed concrete ...

(PDF) Key factors affecting the compressive strength of ...

Workability is one of the physical parameters of concrete which affects the strength and durability as well as the cost of labor and appearance of the finished product. Concrete is said to be workable when it is easily placed and compacted homogeneously i.e without bleeding or Segregation. Unworkable concrete needs more work or effort to be compacted in place, also

Key Factors Affecting Strength of Concrete - Structural Guide

4.8 Affect of PFA in SCC Mortar and Concrete 77 4.9 Summary 80 CHAPTER 5 DISCUSSION 5.1 Introduction 81 5.2 Reducing the Water Demand and 81 Improve Workability in Concrete Conclusion 5.3 PFA in Increasing the Concrete Workability 85 5.4 The Sand Condition and Its Effect to the Concrete …

Factors Affecting Strength and Durability of Concrete …

Factors affecting the Quality Control of Concrete. The main factors variation in concrete quality are as follows. 1. Availability of experienced, knowledgeable and trained personnel at all level of work. 2) Attitude and orientation of people involved in the work.

Factors Affecting Strength of Concrete - The Constructor

Water Cement Ratio is the main parameter affecting the compressive strength of concrete at all ages. However, Water Cement Ratio strength relationship is different for different types of cement. Generally, a change of 0.01 in Water Cement Ratio affects the strength by 8-12 kg/cm2 at 28 days.

Top 15 Factors Affecting Strength of Concrete

Mar 04, 2017· Hardened Concrete 1. Hardened ConcreteHardened Concrete 2. Strength of ConcreteStrength of Concrete • StrengthStrength ofof concreteconcrete isis commonlycommonly consideredconsidered itsits mostmost valuablevaluable property,property, althoughalthough inin manymany practicalpractical cases,cases, otherother characteristics,characteristics, suchsuch asas …

Hardened concrete properties and Factors affecting ...

May 25, 2015· Some factors affecting the compressive strength of concrete Open PDF. Magazine of Concrete Research. ISSN | E-ISSN X. Volume 19 Issue 60, September 1967, pp. . Prev Next > Some factors affecting the compressive strength of concrete Authors: B. P. Hughes, BSc, PhD, AMICE. x. B. P. Hughes.

Top 14 Factors Affecting Strength Of Concrete ...

May 18, 2018· Concrete being the major consumable material after water makes it quite inquisitive in its nature. The strength of concrete is majorly derived from aggregates, where-as cement and sand contribute binding and workability along with flowability to concrete.. This is an in-depth article on Compressive Strength of Concrete.

Advantages And Factors Affecting of the Quality Control of ...

Factors Affecting Strength Of Concrete While constructing any building, importance should be given to longevity and concrete strength . Both the compressive & tensile strengths of the concrete are two major factors that influence the stability and the strength of concrete structure significantly.

Some factors affecting the compressive strength of ...

Compressive strength and factors affecting it From the standpoint of strength, the water-cement ratio -porosity relationis undoubtedly the most important factor, however direct determination is not practical. And very complex. To simplify an understanding of these factors, they are …

Factors influencing the density and compressive strength ...

constituents as well as various factors that can affect the compressive strength of geopolymer concrete. This paper also deals with the various application, economical and environmental benefits of geopolymer concrete. Key Words: Geopolymer concrete, Fly-ash, GGBS, Alkaline solution, Compressive strength, Environmental benefits

11 Factors that can Affect the Strength of Concrete. - YouTube

Jun 13, 2019· An optimum percentage has been determined which shows the concrete is permeable and having good compressive and flexural strength. In this research paper, the mechanical properties of pervious concrete have been used to design road pavements. Main focus of the paper is to determine and improve compressive strength, and flexural strength.

Concrete - SlideShare

Title: Factors Influencing Concrete Strength Author(s): Walter H. Price Publication: Journal Proceedings Volume: 47 Issue: 2 Appears on pages(s): Keywords: no keywords Date: 2/1/1951 Abstract: The effect of mix proportions, type and brand of cement, availablity of moisture for curing, accelerators and curing temperatures on the rate and potential strength development of concrete are ...

Compressive Strength of Concrete | Cube Test, Procedure ...

Water Cement Ratio is the main parameter affecting the compressive strength of concrete at all ages. However, Water Cement Ratio strength relationship is different for different types of cement. Generally, a change of 0.01 in Water Cement Ratio affects the strength by 8-12 kg/cm2 at 28 days.

Unit 12.pdf - Introduction Chapter 12 Strength of Concrete ...

Factors Affecting Strength and Durability of Concrete Made with Various Cements K. RosE, B. B. HoPE, AND A. K. C. IP This investigation examined variables influencing the 28-day com­ pressive strength and SO-cycle salt scaling loss of concretes made with 18 Type 10 cements. Statistical analysis was performed on

Evaluation of Factors Affecting Compressive Strength of ...

Jun 03, 2000· Factors influencing the density and compressive strength of aerated concrete ... fly ash can play a pivotal role in aerated concrete, without much compromise on strength. An increased lime–cement ratio is observed to affect adversely the strength, whereas a reduction in the particle size of the sand below a certain level is not justified in ...

Advantages And Factors Affecting of the Quality Control of ...

Factors Affecting Strength and Durability of Concrete Made with Various Cements K. RosE, B. B. HoPE, AND A. K. C. IP This investigation examined variables influencing the 28-day com­ pressive strength and SO-cycle salt scaling loss of concretes made with 18 Type 10 cements. Statistical analysis was performed on

STRENGTH -

4.8 Affect of PFA in SCC Mortar and Concrete 77 4.9 Summary 80 CHAPTER 5 DISCUSSION 5.1 Introduction 81 5.2 Reducing the Water Demand and 81 Improve Workability in Concrete Conclusion 5.3 PFA in Increasing the Concrete Workability 85 5.4 The Sand Condition and Its Effect to the Concrete …

Chapter 5.ppt - Materials of Construction(805261 Chapter 5 ...

Mar 04, 2017· Hardened Concrete 1. Hardened ConcreteHardened Concrete 2. Strength of ConcreteStrength of Concrete • StrengthStrength ofof concreteconcrete isis commonlycommonly consideredconsidered itsits mostmost valuablevaluable property,property, althoughalthough inin manymany practicalpractical cases,cases, otherother characteristics,characteristics, suchsuch asas …

Factors Influencing Concrete Strength

The tensile strength largely depends on the reinforced steel used in the concrete, however, the concrete itself has also a partial role in creating the tensile strength. In this article were are discussing in detail, the factors of compressive strength of the concrete material. Factors affecting the Compressive Strength of the concrete:

Factors Affecting Compressive Strength Development in ...

01/10/59 3 In addition, cement with high C 3 A give lower strength than the one with lower C 3 A. Since C 3 A contributes lower strength to concrete as compared to C 3 S or C 2 S. Factors Affecting the Strength of Concrete (cont.) Fig. 3 relationship of compressive strength of mortar and gel/space ratio In design mix proportion of concrete, the relation between W/C and compressive strength is ...

Workability of Concrete | Factors Affecting Workability of ...

The article under discussion depicts factors affecting the concrete strength. The author of the article discusses. concrete as one of the most important materials used in constructions in the world. Massive concreting in huge civil projects like dams, power plants, bridges, and others. For decades there was a problem to compute the compressive strength of concrete in 7 or 28 days if the cubes ...

Mix Design and Factors Affecting Strength of Pervious Concrete

been paid to study the parameters affecting the flexural tensile strength of concrete. The effect of the factors like age and con-finement of concrete on flexural strength has not been investi-gated properly and proper inter-dependency of various factors that affect the flexural strength …