Discuss the change in volume of concrete at early ages.
Q: How is unit weight of concrete affected by its aggregates
A: To analyze the effect of aggregate on the unit weight of concrete.
Q: Why is reinforcing steel used in concrete? Discuss the typical properties ofreinforcing steel.
A: Reinforced concrete is used in concrete to make the structure very strong, and also to increase its…
Q: steel bar sizes and concrete mixtures
A: Rcc (reinforced cement concrete) has proved to be a durable,strong and economical construction…
Q: The compressive strength of concrete cube is 2.67 N/mm^2. Calculate the load acting on the cube…
A: Given:Compressive strength of the concrete cube,σc=2.67 N/mm2side of the cube, a=15 cm or 150 mm
Q: Discuss the properties of concrete
A:
Q: Define the Percentage of Kevlar (K49) to be used in Concrete ?
A: The fibers tested during this study are commercially available: Kevlar 119, 29, 129, forty nine and…
Q: How do you conduct the flexural strength of concrete ? Show a sketch
A: The flexural strength test is performed on a flexural strength machine using three point method. Use…
Q: How is the tensile strength of concrete beams increased?
A: The tensile strength of concrete beams increased: Concrete may be a mixture of sand, cement, and…
Q: What does the Specific Gravity of Fine Aggregate, Absorption of Fine Aggregate, and Surface Moisture…
A: Specific Gravity of Fine aggregate: It is the ratio of the weight of unit volume of Fine aggregate…
Q: Concrete Technology/// Practicals.
A: Given: 2) Initial setting time.
Q: Explain the importance of aggregates in concrete construction
A: Concrete is formed by adding water to the mixture of cement, fine aggregates and coarse aggregates.…
Q: Why is the flexural strength usually neglected in designing concrete structural members?
A: Before Coming into why Flexural strength is neglected in designing Concrete structural members…
Q: Explain how steel reinforcing bars work in concrete
A: Before understanding the function of steel in concrete let's first understand what is plain…
Q: A precast concrete has a section as shown in Figure 1. Calculate the folloa sectional properties of…
A: As per guidelines we need to answer only first 3 subparts
Q: Explain in detail about stress–strain relations of randomly oriented fiber-reinforced concrete with…
A: Fiber-Reinforced Concrete : 1. Technologically, the most important composites are those in which the…
Q: what conclusion we can make regarding the strength of the concrete.
A: in this question conclusion is being asked regarding strength of concrete
Q: What are the basic ingredients in concrete?
A: solution Introduction Concrete is a very useful material used in building construction. concrete is…
Q: What types of fibers are used in the production of fiber-reinforced concrete?
A: Following are the various types of fibres used in fiber reinforced concrete (FRC) production. 1.…
Q: Green Uses of Concrete
A: Answer:- Concrete and Green concrete:- Concrete is the most commonly used man made material on…
Q: 1. The repair and rehabilitation of damaged or spalled concrete is done by removing the
A: This question is related to the Prestressed Concrete Structure from Design Concrete Structure.
Q: Give the relationship between the compressive, tensile and flexural stress of concrete in terms of…
A: The listed are the relationship between their strength
Q: What is concrete? Functions of concrete ? What are Types of concrete
A: Concrete is material used in construction composed of cement , fine aggregate and coarse aggregate…
Q: How does concrete cure and harden?
A: concrete- It is defined as composite material which is composed of fine and coarse aggregate, water,…
Q: Concrete technology
A: Plasticizers : Plasticizers are colorless and odorless esters, mainly phthalates, that increase the…
Q: What are various elastomeric emulsion present in concrete?
A: Answer Introduction The elastomeric emulsion is used for the coating of any surface for safety…
Q: Q.1 Two groups of concrete produced with exactly the same mixing properties are given in the Table…
A: As per the guidelines we are supposed to solve only three sub-parts.
Q: Explain Fastening to Concrete and how many types.
A: Concrete Fasteners Whenever we affix nonstructural items to concrete, such as shelving, picture…
Q: MAKE A CONCLUSION ABOUT THE SPECIFIC GRAVITY OF CEMENT
A:
Q: Q4- The following information is obtained from the strength test carried on concrete cubes of shown…
A:
Q: basic introduction about concrete materials
A: Introduction- The Concrete is a combination materials made up of coarse and fine aggregates linked…
Q: Q4- The following information is obtained from the strength test carried on concrete cubes of shown…
A: It is required to determine the compressive strength of concrete. Strength=LoadArea=955 kN×1000 N1…
Q: A reinforced concrete column of square section 300 mm sides has four reinforcing bar of 32 mm…
A: The Cross-sectional area of the steel bar will be: As=π4d2=π4322=803.84 mm2 The area of…
Q: Discuss the different types of volume change in concrete at early and long-term ages.
A: Answer:- Volume change of concrete: Concrete changes somewhat in volume for several reasons, and…
Q: How do you calculate the unit weight of concrete?
A: concrete is a heterogenous mix of coarse aggregate,fine aggregate, admixture and water in specific…
Q: Q1: Define the following terms. Also explain how they effect the engneering properties of steel,…
A: As per Bartleby guidelines one need to answer only first 3 subparts of question
Q: Why we need to know the Properties of Fine Aggregate and how it is important for concrete
A:
Q: What do we mean by curing concrete? What will happen if concrete is not cured?
A: Curing : Curing is the gradual process of application of moisture content or water to…
Q: Write the parameters that affect the compressive strength of concrete.
A: Parameters Affecting Compressive Strength of Concrete : There are many parameters that affect the…
Q: Steel modulus of elactisity is 29x10^6 psi what is concrete modulus of Elasticity in psi ?
A: Modulus of elasticity of the steel = 29 x 106 psi. Note: The modulus of elasticity of the steel is…
Q: How capillary pores are created in the concrete structure? Concrete technology
A: Capillary pores are the minute channels inside the hydrated paste that will draw liquid water due to…
Q: Briefly note the distinction between cement and concrete.
A: Cement is a homogeneous material composed of well grinded calcareous(calcium containing) and…
Q: What are the components of concrete? Discuss each concrete-producing materials?
A: CEMENT: Cement acts as binder in concrete. When it is mixed with water it forms hardened paste along…
Q: calculate the flexural strength of concrete?.
A: Flexural strength could be a measure of the strength of concrete beams or slabs. Flexural strength…
Q: Give your own conclusion and lessons learned from this documentary video. "The Science of Concrete"
A: Concrete is a solidifying building material comprised of concrete, fine totals sand, and coarse…
Q: If concrete has a compressive strength of 3200 psi at ambient temperature, what would be the…
A: Given: The compressive strength of concrete is 3200 psi. The temperature is 700oC.
Q: What are the common minerals found in various kinds of aggregates used in concrete?
A: Finding out common minerals found in various kinds of aggregates used in concrete.
Q: Briefly discuss each properties of concrete. a. Compressive strength b. Flexural strength c. Tensile…
A: a. Compressive strength: Concrete is a mixture of cement, fine aggregate and coarse aggregate. Its…
Discuss the change in volume of concrete at early ages.
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