8) Structural steel strength under compression is equal to strength unde 9) It is not necessary to place control joints in concrete? T or F

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: horizontal reinforced concrete beam? In a vertical column? Does concrete need reinforcement more…

A: In a horizontaly reinforced beam the steel reinforcement is used to resist the tensile stresses. For…

Q: Explain Why an unbonded post tensioned concrete has friction, even though the tendon is inside a…

A: Solution: Friction loss should be determined by the analysis of force that has been exerted by the…

Q: Referenced concrete When designing the same bim Why is the load in the case of moment greater than…

A: Moment plays an important role in the designing of structures including Beams, Slabs etc., To…

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: The entrance canopy of a building, 2.50m x 6m in dimension, is to be design as a slab. It will carry…

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Q: o Why the tensilę strengths of concrete are of the order of 10 and 15%of the compressive'strength.

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Q: Determine the values of a, c, and E, for the beam shown in the figure. = 415 MPa and f = 23.7 MPa fy…

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Q: Give FOUR factors affecting the durability of concrete (C2) (CO1:PO1).

A: The ability of concrete to resist chemical attack, abrasion, and weathering action is called as…

Q: i) What is the height of the concrete stress block if the area of steel is 3 in², concrete strength…

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Q: Determine the design strength of the beam. Use F'c= 28 MPa, Fy = 415 MPa, b = 250 mm, d' = 60 mm, d…

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Q: Briefly describe why we ignore the concrete below the primary tensile reinforcement in terms of…

A: In cracked section theory, we assume that there is no any concrete mass and entire tensile stress is…

Q: EXPLAIN (flexural strength requirement for beams) a. Sectional Strength b. Equilibrium and Strain…

A: INTRODUCTION: Strength : It is basically the capacity or quality of any material ( here it is beam)…

Q: A beam has a width of 300 mm and total depth of 600 mm strength fc=36 MPa. Steel yield strength…

A: Given, b = 300 mm  d = 600 mm f'c = 36 MPa fy = 415 MPa

Q: If the compressive strength of the concrete is 4 ksi and the yield strength of steel is 60 ksi, the…

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Q: Question. Two plates each of 50 mm x 500 mm section are glued together along the length to form a…

A: Given data- Plate dimensions- 50 mm×500 mm, Shear force F=1000 N, To Find- The value of the maximum…

Q: The flexural tensile strength of M25 grade of concrete, in N/mm², as per IS:456-2000 is A 0.5 B 5 C…

A: Given- M25 concrete grade of concrete, IS 456:2000,

Q: he T-beam has the following properties:  flange thickness = 110 mm flange width = 700 mm web…

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Q: Determine the design strength of the beam. Use F'c= 21 MPa, Fy = 415 MPa, b = 400 mm, d' = 100 mm, d…

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Q: mm web height = 350 mm

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Q: 42. Permissible tensile strength of concrete, M150 is: A) 150kg/cm² C) 150N/mm? B) 15kg/cm D)…

A: The given data is: Grade of concrete = M150

Q: The compressive strength is linearly correlated with the tensile strength of the concrete and…

A: The statement is false

Q: According to Section 10.2.3 of AC, the maximum usable strain at extreme concrete compression fiber…

A: According to Section 10.2.3 of AC, the maximum usable(ultimate) strain at extreme concrete…

Q: What is the magnitude of the compressive force on the left plumb in kN? F1 the steel and the left…

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Q: Which of the following statements is true for design properties of non pre-stressed steel…

A: For non-prestressed bars ans wires, the stress below fy shall be Es times steel strain. For strains…

Q: Which of the ff. is an incorrect assumption in the analysis of Reinforced Concrete? a. Cross…

A: Reinforcement concrete is defined as concrete in which steel is embedded in such a way that the two…

Q: Figure 2 (a) shows a 6 m long cantilever concrete beam with a uniformly distributed load of w= 25…

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Q: 61. The repair and rehabilitation of damaged or spalled concrete is done by removing the A. O Loose…

A: The repair and rehabilitation of damaged or spalled concrete is done by removing the ____ A. Loose…

Q: c) Find the stresses in the concrete and the reinforcement for the following applied moments: (i) -…

A: Given:b=300 mmh=520 mmEc=30 GPaEs=200 GPad=460 mmAs=1470 mm2 Modular ratio has to be determined.…

Q: c = 25 mpa, fy = 414 the tensile stress is in the concrete is?

A: Given fc = 25 MPa              fy = 414 Mpa

Q: If the value of the fc' of concrete is 30 MPa, and the actual stress of the concrete subjected to a…

A: Given that the value of fc' of concrete is 30 MPa.  The actual stress of the concrete subjected to a…

Q: . Explain into detail the differentiate between wrought iron and steel, give practical examples and…

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Q: Item 1 A. Compute the bending stress in the extreme compression fiber of the beam in the figure for…

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Q: Why is the strain in the prestressing steel different than that in the surrounding concrete of a…

A: In pre-tensioned concrete beams, the construction increases the difference in strain between the…

Q: Concrete has no tensile strength.  True

A: solution False Although the concrete is strong in compression .It can also bear small tensile loads…

Q: 2. Tensile strength of concrete is about: (20-35)% of compressive strength (45-70)% of compressive…

A: (2) Tensile strength of concrete is what % of Compressive Strength of Concrete? (3) The section of…