| 摘要 |
PURPOSE: A non-excavation type underground structure construction method using a steel pipe having an H-type guide part is provided to discharge soil and waste stone material after a excavating and crushing process. CONSTITUTION: A non-excavation type underground structure construction method using a steel pipe having an H-type guide part is as follows. A standards steel pipe(600) is excavated on ground after compression and forms an opening(610) on the ground. An adjacency steel pipe(700) is pushed in order to make an H-shape guide part protruding to outside. An opening(710) for guide is formed. The steel pipe are extended from the inside of the standards steel pipe and adjacency steel pipe. |
