Drilled PiersDrilled piers, also called drilled shafts or caissons, are substantial potential, Forged-in-place deep foundation elements. They could vary in diameter from 24 to one hundred forty four inches and may be set up in an array of soil and rock conditions. Soldier Pile & LaggingSoldier pile and Wooden lagging https://new-music-release05703.bloggosite.com/38794009/the-greatest-guide-to-pile-foundation-engineering-bangladesh