A rectangular beam, which length from the compression fiber to the neutral axis is equal to 340 mm. If the value of fc' = 37 MPa, what is the value of %3D "a"?

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Q: Draw the shear and moment diagram using area method.

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Q: . Find redundant NBD. Bar areas are 5 in-except diagonals are 2 in?. (Ans: NBD = -33.3 k) 50 k No jo...

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Q: In the given beam, pactual = 0.00254, and pbalance 0.00221. What kind of beam is this?

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Q: . A beam, which is rectangular, has a base of 250 mm, and d = 625 mm. The beam is singly reinforced,...

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Q: The initial piezometric head in a confined aquifer, which has a thickness of 11.6 m, is 85.7 m above...

A: D = 11.6m r1 = 95m; h1 = 83.4 m r2 = 40m; h2 = 78.9m Q = 1240m3/day k (permeability) = ? Q = πk (h12...

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A: Determine their common velocity in m/s immediately after collision.

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Q: solve fast

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Q: An aircraft component is fabricated from an aluminum alloy that has a plane strain fracture toughnes...

A: Given data, a = 2.10 mm = 0.0021 m Kic = 37 MPa√m Pc = 215 MPa a.) a = 1.05 mm = 0.00105 m P = 279 M...

Q: Solve for: [D"c]"E SAB - 30 b. a. A = B = C = 2 D = E = F = 4 1. 2 m 10 고243 기213 HO54

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Q: Determine the stress developed in bronze and steel tube after the application of load P. Use Eg = 83...

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Q: Find redundant Re. All bar areas are the same. 60 k 50 k 20 ft 20 ft - K20 ft

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Q: 30 kN 20 kN 20 kN/m 15 kN/m 2.5 m 7 m 3 m 8 m

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Q: Given a doubly-reinforced section as shown below with f. = 32 MPa and f, = 500 MPa. Compute 350 mm- ...

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Q: 3. Determine the X and Y-components of the forces shown in the figure.

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Q: Problem1.A 500 m2 botanical garden which harvest 1000 flowers per day of 15 variations, in a year th...

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Q: Design a rectangular beam for a 5 m simple span to support a uniform dead load of 20 kN/m and live l...

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Q: Find redundant Re. All bar areas are the same. 160 k A 50 k D C 20 ft 20 ft 20 ft

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Q: Ultimate BOD of a river water sample is 20 mg/L. BOD rate constant (natural log) is 0.15 day. The re...

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Pricing Concrete Work

The concrete work in a project usually holds a high-end cost in terms of cost and value of the work. It becomes an important step in calculating the cost associated with concrete while preparing the project scale. The cost of making concrete depends on the cost of building materials, mixed materials, labor, and machinery. A concrete contractor builds structures from concrete, usually managing all the steps of the process from assembling ingredients to building a holding structure and preparing the mixture. This person or team oversees the delivery and unloading of goods to ensure that they are done properly. Nowadays, most of the concrete in the United States comes from manufacturers working abroad, usually with branches and plants within the provinces. Contributions can range from pre-mixed concrete to basic ingredients, the consumer company then mixes it. Many American-based concrete companies, however, offer concrete products, such as ballads, bricks, countertop, concrete pipe, and building products, as well as concrete construction and installation materials. This article covers both types of suppliers for this set of building materials.