North Korean leader reappears in public â with cane. BEIJING â With that unique haircut, and familiar wide smile, North Korea's young dictator resurfaced Tuesday in the traditional style of his tightly controlled nation: state media reports that showed Kim Jong Un offering field guidance..
From Wikipedia, the free encyclopedia. Curtain wall may refer to: 1  Curtain wall (architecture), the outer skin of a modern building.  Curtain wall (fortification), the outer wall of a castle or defensive wall between two bastions.
Curtain grouting is the construction of a curtain or barrier of grout by drilling and grouting a linear sequence of holes. Its purpose is to reduce permeability. It may cross a valley as a vertical or an inclined seepage cut-off under a dam; it may be circular around a shaft or other deep excavation; or it may be nearly horizontal to form an umbrella of grout over an underground installation.