GROUND SPACE PRESSING APPARATUS WITH SPRING AND WEDGE AND CONSTRUCTION METHOD OF THE SAME AND ELIMINATION METHOD

摘要

PURPOSE: A ground space compression apparatus using a spring and a wedge and a construction method thereof, and a method for removing a tensile member connected to the apparatus are provided to simply and securely install earth anchors on an excavated slope or retaining wall. CONSTITUTION: A ground space compression apparatus(10) comprises a wedge part(120), a clutch part(130), and a connection part(140). The wedge part includes a clutch body(121) and a clutch bit(122) opened around a steel bar(110). The clutch part is provided on the upper side of the wedge part and slides, and includes a spring(136) interposed between a fixed support(131) and a movable taper compressor(133). The connection part is to connect a nail or wire anchor.