发明名称 SLAB JACKING METHOD THROUGH PLURAL PACKERS
摘要 The present invention relates to a method for repairing a road. The present invention perforates multiple injection holes to a lower part of a broken stones layer, and at the same time, lifts a road by injecting a reinforcing grout material using multiple injection holes on a ground bed layer in a lower part of a settled road. According to the present invention, an advantage of preventing a phenomenon of being damaged by a concentrated load in a process of repairing a road by broadening an area to receive the load and minimizing the construction period required for repairing the road can be acquired.
申请公布号 KR20160009119(A) 申请公布日期 2016.01.26
申请号 KR20140088726 申请日期 2014.07.15
申请人 KOSCON 发明人 JIN, SOO HAN
分类号 E01C23/10 主分类号 E01C23/10
代理机构 代理人
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