How to find the Quality of Concrete

What is known as Concrete Structures?

• Water cement ratio.
• Sand/Stone ratio.
• Cover depth.
• Chloride content in constituents.
• Moisture content.
• Oxygen.
• pH value.
• Temperature.
• Permeability of concrete.
• Method and time of curing.
• Electrical resistivity of concrete.
• Crack width.
• Type and size of reinforcement bars.