发明名称 REACTION FORCE MEMBER FOR PROPULSION APPARATUS AND METHODS OF PIPE PROPULSION CONSTRUCTION
摘要 <p>The present invention relates to a reaction force member for propulsion equipment, installed inside a propulsion mine to support the reaction force of propulsion equipment in a propulsion method for constructing a pipeline on the ground, and to a pipeline propulsion method using the same. The reaction force member for propulsion equipment is formed of a flat plane plate at a constant thickness having one surface being in contact with the inner surface of the propulsion mine and the other surface being in contact with the rear end of the propulsion equipment, thereby rapidly and conveniently constructing the pipeline.</p>
申请公布号 KR101415192(B1) 申请公布日期 2014.07.08
申请号 KR20140005134 申请日期 2014.01.15
申请人 NASS TECH E&C 发明人 CHUNG, CHUL KWON;KIM, MYUNG SOO
分类号 E21D9/06 主分类号 E21D9/06
代理机构 代理人
主权项
地址