Concrete post, especially for supporting constructions in soft soil, contains channel for injecting water into tip region when post is being sunk

摘要

The post (B) comprises a steel-reinforced concrete body (G) with a pointed tip (S) and a channel (K) extending inside the post parallel to the post length axis. The channel entrance (E) is in the top end of the post and its exit (A) is in the tip region.