MULTI-PARTITION SEGMENT AND MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A multi-partition segment is provided to constitute the cylindrical facilities such as a tunnel of a subway, a communication port or an electric power port. CONSTITUTION: The multi-partition segment is composed of: a long bolt(5) forming a screw unit on the both ends in a rectangular segment(1) and segments(2)(3)(4) having the inclined surface; a piece able to assemble lengthwise of a tunnel by connecting the screw unit on the both ends of the long bolt(5) with a long nut(7); and a groove(9)(13) formed on the segment, inserting a connecting piece and fixing with a bolt(12) to assemble the circular direction of the segment.