A micropile is a little-diameter (commonly under 12 inches), drilled and grouted substitution pile that generally is reinforced. A micropile is constructed by drilling a borehole, inserting reinforcement, and grouting the hole. Micropiles can face up to axial and/or lateral loads, and could be considered a substitute for common piles https://jeffreytx2ee.bloggactivo.com/31568412/engieering-options