2. The beam shown is prestressed using a bonded (stress relieved tendons) with a specified tensile strength of prestressing tendons fpu = 1350 MPa, a fc' = 35 MPa. The area of prestressed reinforcement in tension zone Aps = 1000 mm2. The specified yield strength of prestressing tendons fpy = 1160 %3D MPа. 0.85fc' a 430 NA. -- (d-a/2)

Q: Aluminum Steel hs composite beam of aluminum (F. = 70 GPa) and steel (F. = 190

A:

Q: A composite beam is made of two brass [E = 99 GPa] plates bonded to an aluminum [E = 63 GPa] bar, as…

A: Given data  A composite beam is made of two brass [E = 99 GPa] plates bonded to an aluminum [E = 63…

Q: A composite beam is made of two brass [E = 110 GPa] bars bonded to two aluminum [E = 71 GPa] bars,…

A: Bending moment=260Nm a=10mm b=85mm c=20mm d=55mm

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A:

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A: P = 80 kN or 80,000 N d = 40 mmD = 80 mm

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A:

Q: The point loads are placed at the fixed positions shown in the figure and they are live loads. A K a…

A: Since the condition for each subpart is varying, the first part will be calculated. Please submit…

Q: The composite bar shown is fixed at the ends and is subjected to the axial load P shown. If the…

A:

Q: How to make a effective stiffness matrix for this figure?

A: The free body diagram of the given structure is:

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A:

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.