What is the importance of flexural strength in concrete?
Q: Discuss the role of water in concrete and its desired properties.
A: The role of water in the concrete is as follows. For curing For mixing concrete For proper heat of…
Q: How to get the value of compressive strength of concrete f'c, given the nominal shear stress on…
A: given nominal shear stress on concrete-fv=0.88 MPato find-compressive strength of concrete f'c
Q: 3- Explain various factors affecting workability of concrete. 4- Explain the factors which effect on…
A: 3. Factors affecting workability of concrete water content : increase in cement content of concrete…
Q: Discuss the concept of high-performance concrete. Discuss some of its properties that make it…
A: - High performance concrete (HPC) is a type of concrete engineered to be stronger and more robust…
Q: Describe the difficulty of designing a concrete mixture and the necessity of compressive strength.
A: The concrete mix design is important for any concrete structure. Various factors are involved in…
Q: 6-What is the range value of compressive strength for normal concrete 7 days and 28 days?
A: "Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: What is lightweight concrete? What are Nonstructural applications of lightweight concrete ?
A: Lightweight concrete Light weight concrete can be defined as type of concrete which includes an…
Q: normal-weight concrete has an average compressive strength of 4500 psi. What is the estimated…
A: Given-Normal weight concrete having compressive strength of 4500 psi. Required-To estimate the…
Q: Tell for what type of concrete structural elements it is important to determine the flexural…
A: Flexural strength of the concrete structure , is the ability of the concrete structure to take…
Q: What are the alternatives available to conventional concrete? Explain them in detail.
A: Concrete is most widely used material in world for construction purpose due to its properties.Due to…
Q: How are the results of this performing the flexure test on concrete related to the compressive…
A: The flexural strength of concrete is calculated by One point loading method Two-point loading…
Q: what are the effects of aggregates in the performance of concrete?
A: Aggregates: ‘Aggregate’ is a term used for any particulate material that may includes gravel,…
Q: Does fine aggregates suits concrete mixing
A: The goal of good concrete mix design is to blend aggregates to minimise the space between…
Q: What problems are likely to occur if concrete has too low a slump? Too high a slump? How can the…
A: What problems are likely to occur if concrete has too low a slump? Concrete with a low slump has a…
Q: How important is lime to the performance of concrete? How does lime affects the performance of…
A: Lime provides high water retention, ensuring the fastest possible hardening of the binder. High…
Q: Why is gypsum important in the performance of concrete? What is the importance of gypsum in…
A:
Q: Q1: The compressive strength of a (10×10×10) cm Cube is 20 MPa at 7-day, determine the flexural…
A: Compressive strength of concrete at 7 day= 20 MPa compressive strength at 7 day=65% of Full…
Q: A concrete masonry unit has actual gross dimensions of 7@5/8′′ * 7@5/8′′ *7@5/8′′. The unit is…
A: Given: The actual gross dimension of concrete masonry unit is 7-5/8” x 7-5/8” x 7-5/8”. The maximum…
Q: Can poorly graded aggregate impact the compressive strength of concrete? Justify your answer.
A: Poorly graded aggregate have small variations in size. This means that the particles are packed…
Q: 2. (a) What is the distinction between cement and concrete? (b) Cite three important limitations…
A: Cement : Cement, in a broad sense, refers to all sticky compounds, but in a more specific meaning,…
Q: 6) What are the three methods for measurement of tensile strength of concrete? Indicate which…
A: Since, the question to be solved is not specified, the solution for question 6 is as follows: The…
Q: A normal-weight concrete has an average compressive strength of 20 MPa. What is the estimated…
A: Flexural strength of concrete is between 10-20% of compressive strength ie 2-4 N/mm2 or MPa
Q: A normal-weight concrete has an average compressive strength of 4500 psi. What is the estimated…
A: It is required to determine the estimated modulus of elasticity of the concrete. Here, fc’ is the…
Q: n the 28th day after concrete was mixed, a 6.00-in-diame a compressive testing at a load of 145 000…
A:
Q: How Does the Ratio of Sand to Cement Affect the Strength of Concrete? Explain in details.
A: Basic ingredients of concrete are as follows :- a) Cement b) Sand c) Aggregate d) Water
Q: Is it suitable to use the partial replacement of cement with Calcium bentonite in concrete to…
A: Bentonite is a clay mineral, it is a kind of natural pozzolanic material that improves the…
Q: What is the value of the Whitney stress block parameter, β1, for 6000 psi concrete?
A:
Q: 4. What is the standard size of Portland Cement Concrete (PCC) specimens to be tested for…
A:
Q: 6% (Q.5) Discuss the influence of plastic shrinkage of concrete? How can control of plastic…
A:
Q: A normal-weight concrete has an average compressive strength of 4500 psi. What is the estimated…
A: compressive strength of concrete = 4500psi (1)Modulus of elasticity of concrete:-
Q: What are the properties of Self-Consolidating Concrete?
A: Solution: Self compacting concrete is that concrete that flows under its own weight that do not…
Q: A normal-weight concrete has an average compressive strength of 20 MPa.What is the estimated flexure…
A: Given:- average compressive strength =20MPa To find:- estimated flexure strength
Q: What is pozzolanic material; what benefits can be achieved by using Pozzolana with cement in…
A: Pozzolanic material - Pozzolanic materials are a broad class of…
Q: Controlling excessive temperature gradients in large concrete masses is very crucial. Explain in…
A: After the placement of the concrete, monitoring the temperature of concrete is one of the most…
Q: 4. Please discuss the Poisson's ratio of concrete in terms of compressive strength. Is there an…
A: Poisson's ratio is defined as ratio of transverse strain to the ratio of longitudinal strain .…
Q: what are the effects of alkaline solution on the performance of geopolymer concrete?
A: The geopolymer concrete is the mixture of course aggregate, sand, fly ash and alkaline solution of…
Q: What factors affect the shrinkage of concrete?
A: Shrinkage of concrete:
Q: 15 The results of a laboratory experiment to evaluate the effects of a plasticizer are shown. a.…
A: a) The water content ratio: water/cement=water content/cement content The water cement ratio for the…
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: A normal-weight concrete has an average compressive strength of 20 MPa. What is the estimated…
A: "As per our guidelines we are supposed to solve the first question, kindly post the other question…
Q: Comparing PCC with mild steel, answer the following questions:a. Which one is stronger?b. Which one…
A: PCC (Plain Cement Concrete) is stronger than mild steel. PCC (Plain Cement Concrete) has higher…
Q: A. Differentiate between plain and reinforced concrete; why concrete is reinforced? B. What is the…
A: Question is based on concrete technology . In the question we have to differentiate between…
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: 2. What is the standard size of PCC specimens to be tested for compressive strength? If a smaller…
A: 2). The standard size of the PCC specimen is used in testing is 150x150x150 mm. most 150 mm cubes…
Q: Two cylindrical specimens, made up of the same concrete, with the following dimensions: Height (cm)…
A: Given Data: Diameter of Specimen A is DA=15 cm. Diameter of Specimen B is DB=15 cm. Height of…
Q: Describe the challenge of concrete mixture design and the importance of compressiv
A: Challenges of concrete mixture design - Bad adaptability leads to cement concrete slump loss…
Q: what is the value of gel porosity in concrete ?
A: Brief Concept Introduction: Concrete: It is the mixture of cement (binding material), aggregates,…
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- Discuss the change in volume of concrete at early ages.Chapter 13 Question: What is the elasticity of concrete for a normal weight mix (unit weight equal to 150 pcf) with a compressive strength of 5,000 psi? O 3.644 ksi O 4.074 ksi 4,287 ksi O 3.976 ksi O 3,834 ksiWhat is the distinction between cement and concrete? Explain three techniques that are utilized to strengthen concrete by reinforcement.