Sat.Oct 12, 2019

4000 Year Old Chinese Mole Town

Natural Building

Tucked outside of Sanmenxia City in China’s Henan Province is a 4,000-year-old Chinese town nicknamed the “mole town.” ” More than 3,000 people live in underground dwellings known as yaodongs (or “house caves”).

Trapezoidal Footing Formula with Calculation


As per below method how to find Trapezoidal footing volume In this method drive formula of trapezoidal footing as per drawing specification Trapezoidal Footing Formula As shown in Fig of trapezoidal footing. In this footing, two different parts show in fig.

What Is Lintel | Type of Lintel


What Is Lintel? The lintel is a horizontal flexural member that spans over the openings in the walls for doors, windows, ventilators, cupboards, etc. A load of masonry above the opening is transferred to the wall by flexural action of the lintel so that frames of doors, windows, etc.