It has long been a clay solution was an essential component in the construction of buildings.
The old method of mixing using wheels, drawn by oxen, walked in a circle.
Quarrying hand, women carry stones in a bowl on his head.
The city walls.
The new Indian scientists have begun work on the creation of concrete, cement and concrete.
Laboratory experiments carried out on the strength.
Concrete mixer at a construction site.
Scaffolding fittings.
Workers reinforce reinforced concrete reinforcement.
Modern houses built of reinforced concrete.
Quarry, mining is a special stone.
Working men and women, the stones are worn on the head.
A worker with drill, drilling work.
Stone loaded into trucks, driven by narrow-gauge railway on the cable car across the river.
Is unloaded at a construction site.
Factory pipe.
There is a conveyor belt with stone, crushed stone, forming a solution.
Ready pour cement into bags.
Concrete mixer at a construction site.
New concrete highways, bridges, houses.
The airfield, the plane lands.
Bags of cement
Key words
India, construction, laboratory workers, factory