
When the pressure of the soil around the foundation becomes supersaturated with water, the wall starts to move. If left untreated, these fragile walls would eventually collaps
Helical pile is a kind of construction tool and it usages include:1. Building foundation support: helical pile can be used as the foundation support of the building, and the b
Helical piles have been used for almost 200 years. Invented by Alexander Mitchell in the United Kingdom in the 1830's, spiral piles were originally designed to support marine
Through the environment issues during these years, like flood and earthquake, more and more people, companies and countries start emphasizing on the buildings’ capacities to r