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What Is Concrete | Different Types of Concrete

CivilJungle

What Is Concrete? Concrete is the final product resulting from mixing cement , aggregates (including sand), water, and mixtures. The first use of concrete was by the Roman Empire. The Pantheon is the largest unreinforced concrete dome in the world, built-in 120 A.D. Different Types of Concrete. Dry lean Concrete.

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What Is Tunel | Types of Tunnels | What Are Tunnels Used for | Classification of Tunnel | How Are Tunnels Built |Advantages of Tunnels | Disadvantages of Tunnels

CivilJungle

Also, Read: What Is Folded Plate | Folded Plate Structure | Folded Plate Roof Construction Details | Folded Plate Staircase | What Are Folded Plate Roofs. Tunnels are also proven economical to carry publicly owned utilities such as water, electricity, sewers, and so on. They then sink pre- made steel or concrete tubes in the trench.