Waterproof walls
No Comments
Concrete plaster wall specification and specification can be characterized by optimal impermeability, proper performance, value in areas where groundwater level…
blog
blog
Mining drilling
Because of the need for water, which is a vital liquid, human beings have sought and accessed it in all…
Road construction
Do you know that in the current world, one of the most important factors in the development of the economic…
Tunneling
Tunnel definition: The tunnel is a horizontal or almost horizontal underground corridor connected to the open air from both sides.…
Dams
The concept of the dam in the Persian and Arabic culture is so clear that both in the engineering community…
