Give the different behavior and manipulation of resin cements, give atleast 1 description of each
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A: This question has been taken from Building materials of civil engineering
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Q: If the compressive strength is 30.68 MPa, water - cement ratio is 0.45, and coarse aggregate is 992…
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A: We will solve this question in step no. 2
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Q: A cement grinding mill "A" with a capacity of 50 tons/hr utilizes forged steel grinding balls…
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A: Option (C) is the correct answer.
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Q: compare between cement and fine aggregate
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A: Please refer the attached image for complete solution. THANK YOU.
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Q: 5. Consider the following data for concrete with mild exposure Water-cement ratio = 0.50 q1 Water =…
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Q: provide atleast 5 indications of each cement
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A: CONCRETE TECHNOLOGY:
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Q: Table Q1(c) shows a laboratory test result for the course granite aggregate with size 19 mm.…
A:
Give the different behavior and manipulation of resin cements, give atleast 1 description of each.
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- What is the maximum diameter of aggregate considering the clear spacing of the reinforcements in mm? 160mm slab Slab=10mm 130mm beam 700mm 17.25cm 500mm 4 Obeam=25mm D =?What are various elastomeric emulsion present in concrete?o Why the, tensile strengths of concrete are of the order of 10 and 15%of the compressive' strength.
- Determine the y-bar centroid of the composite figure shown. Where: y = 18mm and x = 9 mmShow your solution and round off if possibleThe grains of wood in the board make an angle of 20° with the horizontal as shown. The board is subjected to an axial load of P = 250 N . (Figure 1) Part A Determine the normal stress that acts perpendicular to the grains. Express your answer to three significant figures and include the appropriate units. µA Value Units Figure 1 of 1 Submit Request Answer Part B 300 mm Determine the shear stress that acts parallel to the grains. 60 mm Express your answer to three significant figures and include the appropriate units. 20° 25 mm HẢ ? Value Units P PearsonDesign the concrete mix according to the following conditions:Design EnvironmentBuilding frameRequired design strength = 27.6 MPaMinimum dimension = 150 mmMinimum space between rebar = 40 mmMinimum cover over rebar = 40 mmStatistical data indicate a standard deviation of compressive strength of2.1 MPa is expected (more than 30 samples).Only air entrainer is allowed.Available MaterialsAir entrainer: Manufacture specification 6.3 mL/1% air/100 kg cement.Coarse aggregate: 19 mm nominal maximum size, river gravel (rounded)Bulk oven-dry specific gravity = 2.55, absorption = 3.6,Oven-dry rodded density = 1761 kg/m3Moisture content = 2.5,Fine aggregate: Natural sandBulk oven-dry specific gravity = 2.659, absorption = 0.5,Moisture content = 2,Fineness modulus = 2.47
- i. How and why do we test compressive strength? ii. What does it tell us about the mix iii. What is expected to happen over time as we are testingWhat is your recommendation for the maximum size of coarse aggregate for the following situation? A reinforce concrete column with the cross-section showed in figure below have the dimensions of 300*300 mm and the clear space between reinforcement and form of 50 mm. The minimum clear space between reinforcement is 180 mm. -180 mm 150 mm 300 mmQ: Describe the effects of C3S on the properties of concrete. Subject; Concrete Technology Department: BE-Civil Engineering