Pony walls are low-height partition walls that are often used to divide large open areas. A pony wall is also called a half wall or a short wall, while the terms “knee wall” and “cripple wall” are sometimes used alternatively. ...
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What are Rebar Shakers?
A rebar shaker is a vibratory device attached to steel bars which turns them into a vibratory instrument to consolidate the concrete. It is designed to compact concrete in reinforced concrete elements that cannot be reached easily, such as congested ...
Concrete Revibration: Effects on Concrete and Applications in Building Construction
Concrete revibration is a deliberate and systematic vibration of concrete that has been vibrated sometime before. It can be carried out at any time provided the concrete remains plastic and the vibration instrument penetrates concrete under its weight. However, the ...
Practical Tips for Using Concrete Vibrators in the Field
Vibration is one of the methods used to consolidate poured concrete to achieve required density and, subsequently, the designated concrete strength. Vibrators (internal and external or shutter vibrator) need to be used properly and skillfully; otherwise, the concrete may get ...
How to Select Vibrating System for Concrete Consolidation?
There is no exact procedure for selecting a suitable vibration system to compact freshly placed concrete. This is due to variations in several concrete parameters; for instance, modifications in the concrete mix make each construction case unique. Concrete mix variations ...
What are the Criteria for Selection of Dewatering Methods?
Dewatering is the process of removing excess water from saturated soil to facilitate the excavation process and create safe working conditions. Various dewatering methods can be employed during excavation works to facilitate construction operations. The selection of suitable dewatering techniques ...
How to Lay Brick On-Edge Flooring?
Brick on-edge flooring is developed based on the concept that bricks laid on edge give a better performance than when laid flat. The burnt clay bricks, as a flooring material, have good wearing quality and facilitate quick installation due to ...
How to Divert Traffic during Road Construction?
Traffic diversions are provided for a safe and efficient movement of traffic through or around the work zones while protecting the workers and equipment deployed for road construction. In addition, they provide continuity to the movement of motor vehicles, bicycles, ...