JOINT STRUCTURE OF GROUND REINFORCEMENT PIPE AND GROUND REINFORCEMENT STRUCTURE

• Main Authors: MATSUO TSUTOMU, IMOTO ATSUSHI, OKABE TADASHI
• Format: Patent
• Language: English; Japanese
• Published: 31.01.2019
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

To provide a joint structure of a ground reinforcement pipe which can prevent destabilization of the ground due to rapid stress release at tunnel boring even if the deformation of the ground is large, prevent increase of the load on a timbering, and prevent rupture of a joint portion of thread coupl...