Lähdekoodi sivulle See this page 99332

Micropiles are the most effective deep foundation system in difficult karst geology. In Subsurface Building's solution area, karst is found in the hills of Virginia [https://milkyway.cs.rpi.edu/milkyway/show_user.php?userid=5424209 https://milkyway.cs.rpi.edu/milkyway/show_user.php?userid=5424209] as well as eastern Tennessee. Because karst consists of layers of hard rock and soft soil or gaps, micropiles can be cased through the soft areas to proficient rock.