Explain What a Control Joint in a Concrete Slab- On-

question 76

Essay

Explain what a control joint in a concrete slab- on- ground is and its purpose.

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Definitions:

Air

The invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.

Dysrhythmia

An irregularity in heart rhythm; also called arrhythmia.

Cardiac Output

The product of heart rate and stroke volume, measured in liters per minute; the amount of blood that is pumped by the heart in 1 minute.

Ventricular Fibrillation

A life-threatening heart rhythm that results in a rapid, erratic heartbeat, preventing the heart from pumping blood effectively.