Rcc full form in civil engineering is reinforced cement concrete.
Full form of rcc roof.
And we know concrete is two types plain cement concrete and reinforced cement concrete rcc.
A cage of reinforcements is prepared as per the design requirements kept in the form work and then green concrete is poured.
Plain cement concrete is mixture of sand cement and aggregate and reinforced cement concrete rcc is mixture of sand cement and aggregate including steel.
And what is properties and uses of rcc in civil engineering.
On the other hand steel has high tensile strength and the bond between steel and concrete is good.
Raw materials for rcc slab roof.
The full form of rcc is reinforced cement concrete.
Cement concrete is strong in compressive strength but weak in tensile strength.
Forming for the roof begins with post or scaffold type shoring erected to support wood joists and stringers like those used in conventional sus pended slab construction.
Shuttering materials such as wooden ballies planks and iron plates etc.
To increase the tensile strength mild steel bars are used in cement concrete thereby reinforcing it.
And in this topic we try to understand why steel is used in concrete.
After the concrete hardens the form work is removed.
These steel bars are plain in surface or round sections diameter from 6 to 50 mm.
Workers place the form sheathing 4x8 foot sheets of polyisocyanurate insulation.