SOIL NAIL INSTALLING STRUCTUER BEING NOT NECESSARY TO INSTALL SPACER AND INJECTION HOSE

摘要

PURPOSE: An installation structure of a soil nail which does not require a spacer and an injection hose is provided to reduce manufacturing costs by using a steel pipe instead of a spacer and an injection hose. CONSTITUTION: An installation structure of a soil nail which does not require a spacer and an injection hose is composed as follows. A steel pipe(24) is installed on the circumference of a soil nail(1) in a coil shape. A connector(25) is installed on the top end part of the steel pipe. An injection hose(20) is connected to the top end of the steel pipe through the connector.