Design and Fundamental Experiment on Trenchless Replacement of Old Sewerage

노후하수관 교체시 비굴착방식 신공법기술개발

The study aims to enhance the trenchless replacement of old sewerage. The trenchless replacement was designed as real size and tested in the field of construction. This trenchless replacement was new technology in construction. The result was good performance in the construction. In the future, the trenchless replacement should be use as the exchange equipment of old sewerage.