Views: 0 Author: Site Editor Publish Time: 2024-09-05 Origin: Site
Self-drilling hollow grouting anchor rod is used in foundation and foundation engineering for foundation reinforcement, wind turbine foundation pile foundation, coastal protection, abutment reinforcement, retaining wall foundation, dam consolidation grouting and other projects.
When self-drilling anchor is used for pile foundation reinforcement and anti-floating anchor, the construction technology of grouting while drilling is adopted. When drilling into the stratum with good geological conditions, it has the advantages of full cement slurry wrapping and good anchoring effect. When drilling into complex strata, such as miscellaneous fill, soil and stone, gravel layer and other geology, a good anchor body can still be formed, which greatly increases the bearing capacity and pullout resistance of self-propelled anchor rod. It can replace traditional miniature piles such as cast-in-place piles and steel pipe piles.