what are the factors affecting the choice of concrete mix

FACTORS AFFECTING CHOICE OF CONCRETE MIX DESIGN

Sep 13, 2013  The various factors affecting the choice of concrete mix design are: 1. Compressive strength of concrete: It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete. The mean compressive strength required at a specific age, usually 28 days, determines the nominal water-cement ...

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Factors Affecting The Choice of On Site Mix Concrete?

Jul 09, 2020  Besides, concrete mixtures are intended to accomplish a characterized usefulness, quality and strength. This article you'll know about factors that influencing the choice of on site concrete.

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FACTORS AFFECTING CHOICE OF CONCRETE MIX DESIGN

Sep 13, 2013  The various factors affecting the choice of concrete mix design are: 1. Compressive strength of concrete: It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete. The mean compressive strength required at a specific age, usually 28 days, determines the nominal water-cement ...

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Factors Affecting The Choice of On Site Mix Concrete?

Jul 09, 2020  Besides, concrete mixtures are intended to accomplish a characterized usefulness, quality and strength. This article you'll know about factors that influencing the choice of on site concrete.

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What are the Factors Affecting the choice of Concrete Mix ...

6.5k members in the Concrete community. Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts ... User account menu. 2. What are the Factors Affecting the choice of Concrete Mix Design. Close. 2. Posted by 1 day ago. What are the Factors Affecting the choice of Concrete Mix Design. civilexperiences ...

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Concrete Mix Design – BIS Method - Build your Dreams ...

Factors affecting the choice of mix proportions . The various factors affecting the mix design are: 1. Compressive strength . It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete.

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The Importance of Concrete Mix Design Concrete Supply Co.

Factors affecting concrete mix design . Strength and durability of the concrete mix design are dependent upon the following factors: Grade designation: Concrete’s strength is measured in N/mm 2 when subject to test after curing in any curing medium. The choice of concrete

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CEMENT CONCRETE MIX DESIGN - Dronacharya

FACTORS AFFECTING THE CHOICE OF MIX PROPORTIONS The various factors affecting the mix design are: 1. Compressive strength It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete. The mean compressive strength required at a specific age, usually 28 days, determines

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Choosing the Right Concrete Mix - Fine Homebuilding

Concrete choice is largely about strength. While other additives are often used to achieve specific ends, all concrete contains five chief ingredients: coarse aggregate (gravel) and fine aggregate (sand), which compose 60% to 75% by volume of the mix; 7% to 15% Portland cement, 14% to

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8 Factors Affecting Initial Shrinkage in Concrete Mortar

Factors Affecting Shrinkage in Concrete:. The extent of initial shrinkage in concrete and cement mortar depends on numbers of factors namely: 01. Cement Content: As a general rule, the increase in the richness of concrete mix which leads to drying shrinkage.. Also Read: All You Need to

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What is Workability of Concrete? - Gilson Co.

A concrete mix with good workability brings many attributes together in balance and results in a quality product with long service life. Factors Affecting Workability Proportions and characteristics of materials and properties of admixtures all have an impact on the workability and other qualities of every concrete mix design, factors affecting ...

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Air Entrainment in Concrete: 10 Factors Concrete Technology

The factors that influence the amount of air entrainment are: 1. Type and Amount of Air Entrain Agent 2. Water Cement Ratio of the Mix 3. Type and Grading of Aggregates 4. Mixing Time 5. Temperature at the Time of Mixing 6. Type of Cement 7. Compaction 8. Influence of Other Admixtures 9. Effect of Hard Mixing Water 10. Effect of Rotation of ...

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WHAT IS CONCRETE MIX DESIGN CIVIL ENGINEERING

Dec 10, 2016  Factors affecting the choice of mix proportions. The various factors affecting the mix design are: 1. Compressive strength. It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete.

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CT-3-QUIZ-and-short-answer-question-HOLY-GRAIL.docx - CT 3 ...

Multiple Choice 1. The recommended design live load for a housing floor in AS1170.1 is 1.5 kPa, which can be approximately represented by: a. 2 adult persons standing within 1 m2 area all over the floor 2. The characteristic strength of concrete refers to the strength of concrete at the age of a. 28 days 3. There are different types and sources of loads on a structure.

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Concrete Mix Design - SlideShare

Mar 29, 2015  Factors Influencing Choice of Mix Design Grading of Combined Aggregates • The relative proportions of the fine and coarse aggregate in a concrete mix is one of the important factors affecting the strength of concrete. • For dense concrete, it is essential that the fine and coarse aggregate be well graded.

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Workability of Concrete Factors Affecting Workability of ...

Feb 10, 2017  Factors affecting workability of concrete: Factors Affecting Workability of Concrete. Water content in the concrete mix. Amount of cement its Properties. Aggregate Grading (Size Distribution). Nature of Aggregate Particles (Shape, Surface Texture, Porosity etc.). Temperature of the concrete mix. Humidity of the environment.

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Concrete Mix Design – BIS Method - Build your Dreams ...

Factors affecting the choice of mix proportions . The various factors affecting the mix design are: 1. Compressive strength . It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete.

get price

CEMENT CONCRETE MIX DESIGN - Dronacharya

FACTORS AFFECTING THE CHOICE OF MIX PROPORTIONS The various factors affecting the mix design are: 1. Compressive strength It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete. The mean compressive strength required at a specific age, usually 28 days, determines

get price

WHAT IS CONCRETE MIX DESIGN CIVIL ENGINEERING

Dec 10, 2016  Factors affecting the choice of mix proportions. The various factors affecting the mix design are: 1. Compressive strength. It is one of the most important properties of concrete and influences many other describable properties of the hardened concrete.

get price

Choosing the Right Concrete Mix - Fine Homebuilding

Concrete choice is largely about strength. While other additives are often used to achieve specific ends, all concrete contains five chief ingredients: coarse aggregate (gravel) and fine aggregate (sand), which compose 60% to 75% by volume of the mix; 7% to 15% Portland cement, 14% to

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The Effect of Aggregate Properties on Concrete

The Effect of Aggregate Properties on Concrete Concrete is a mixture of cementious material, aggregate, and water. Aggregate is commonly considered inert filler, which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete.

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What Is Workability of Concrete Factors Affecting ...

Factors affecting the workability of concrete are materials such as water content, cement concrete, sand and aggregate properties such as size, shape, grading, mix design ratio and use of admixtures. Each and every process and materials involved in concrete mixing affects the workability of concrete.

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Batching, Mixing, Transporting, and Handling Concrete ...

affect the concrete properties. In addition, the sequence in which they are added to the mix can be important too. Ready Mixed Concrete. Ready mixed concrete is proportioned and mixed off the project site and is delivered to the construction area in a freshly mixed and unhardened state. It can be manufac-tured by any of the following methods:

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- What are the factors affecting the steel Chegg

In concrete mix design, the target strength is one of the main factors to be considered. Describe. Question: - What are the factors affecting the steel stress-strain behaviors? Explain with the aid of sketches ii- What type of cement is used in cold weather? Explain the reason. iii- One of the recommended properties of the bricks if of low ...

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CT-3-QUIZ-and-short-answer-question-HOLY-GRAIL.docx - CT 3 ...

Multiple Choice 1. The recommended design live load for a housing floor in AS1170.1 is 1.5 kPa, which can be approximately represented by: a. 2 adult persons standing within 1 m2 area all over the floor 2. The characteristic strength of concrete refers to the strength of concrete at the age of a. 28 days 3. There are different types and sources of loads on a structure.

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10 Factors That Affect Construction Quality Management–And ...

Apr 10, 2019  Creating a Strategy to Improve Construction Quality Management. Every contractor and construction firm has the intention to offer the best quality services, but many obstacles can pop up along the way to interrupt these plans.A single mistake is all it takes to trigger a series of events that can lead to expensive rework and more serious penalties if the structure’s safety is compromised.

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CivilDigital - Civil Engineering Site

Website for Civil Engineers and Students. Download ppts, seminars, class notes for free. Quality powerpoint presentations - CivilDigital civil forum, engineers forum, civil doubts, civil engineering notes, civil engineering ppts, civil engineering seminars, structural engineering ppts, interview questons, multiple choice, objective, GATE preparation, IES coaching

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Workability of Concrete Factors Affecting Workability of ...

Feb 10, 2017  Factors affecting workability of concrete: Factors Affecting Workability of Concrete. Water content in the concrete mix. Amount of cement its Properties. Aggregate Grading (Size Distribution). Nature of Aggregate Particles (Shape, Surface Texture, Porosity etc.). Temperature of the concrete mix. Humidity of the environment.

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HOW AGGREGATE PROPERTIES AFFECTS CONCRETE ... -

Feb 15, 2019  Generally all are suitable for concrete depending on their degree of weathering density and shape. Choice of Aggregate. Choice of aggregates depends on several factors. The first and the most important factor is availability.

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Factors Affecting Air Entraining Admixtures Engineering ...

Mar 13, 2012  Factors Affecting Air Entraining Admixtures. These are many factors which has strong influence on strength of concrete. Of these factors are not being considering during mixing then these air entraining admixtures may have some negative impact on properties of concrete. The first and the main factor is the time which it took during mixing with ...

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