3S Segment Construction Method

What is 3S Segment Method?

After assembling hard plastic segments with bolts and nuts on the inner surface of facilities such as circular pipes and culverts (pipes, manholes). Cement filler was injected between the inner wall of the pipe dredging facility and the segment, and the pipe dredging facility, filler and segment were integrated. This is a high-strength construction method that enables the repair of super large-sized pipe facilities.