Why Crank Bars or Bent-up Bars are Provided in Slabs
To resist Hogging (Negative Bending Moment) at supports. To counter the risk of the failure of the slabs. To encounter the shear force. The shear force is always greater in …
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Advantages of Composite Beams
Advantages of composite beams are Increased strength for a given cross sectional dimension. The concrete and steel is utilized effectively. Good fire resistance in the case of concrete encased beams. …
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Factors that Affect the Cost of Concrete
1. Material Costs Costs of materials and supplies and the associated shipping charges influence the cost of any concrete construction project. 2. Labor Rates The local labor rates or wages …
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Classification of Loads
A load may be defined as the combined effect of external forces acting on a body. The loads may be classified as: Dead loads Live or fluctuating loads Inertia loads …
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Why Reinforcement steel are Bind by Binding Wire
One of the major use of binding wires is to keep the reinforcement provided in proper place because without the binding wire reinforcement will be free to move which could …
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Mat Foundation and Its Types
Mat foundation is otherwise called as Raft Foundation and its working principle is similar to shallow foundation. Mat foundation is preferred for large space where separate footings are not possible …
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Methods of Curing Repaired Concrete Works
To keep repaired surfaces wet for the initial curing, water should be applied at regular intervals by a large brush or spraying device. Damp hessian may be used or wet …
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Advantage and Disadvantage of Two Way Slab
Advantage: Flat ceilings are available in this slab because there is no beam in the middle of the cell. The height of the room is more available. Do not obstruct …
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