Helical Pier and pile techniques are a set of metal, concrete, or picket columns mounted into the ground to support the load of a composition and be certain its foundational help and its vertical and horizontal balance. There is fairly minimal distinction between deep foundation pier and pile systems, apart https://docs.google.com/presentation/d/e/2PACX-1vRj8CFavC1m3vHrtNagKkK97kkv5pL3M6tFAAu9f9AbnCvROfUuLXzsF6fZf3uwM9p7eQ9PH7SY888i/pub?start=false&loop=false&delayms=3000