发明名称 ANCHOR CONSTRUCTION METHOD AND DRILLING JIG
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive anchor construction method that facilitates construction, and a drilling jig.SOLUTION: An anchor construction method includes: a first drilling step of drilling a first hole Ca in an object C; a second drilling step of drilling a second hole Cb in a position including the center Caof the first hole Ca drilled in the first drilling step; an anchor fixing step of fixing an anchor bar 2 to the object C by inserting a self-anchorage part 2b, which is provided at the tip of a body part 2a of the anchor bar, into the second hole Cb drilled in the second drilling step; and a filler injection step of infilling a filler 4 into the first hole Ca to which the anchor bar is fixed in the anchor fixing step.
申请公布号 JP2014009454(A) 申请公布日期 2014.01.20
申请号 JP20120145094 申请日期 2012.06.28
申请人 EAST JAPAN RAILWAY CO;SANKO TECHNO CO LTD 发明人 SUZUKI YUDAI;KOBAYASHI KAORU;IMAI SEISHI;FUJII YASUNARI;IINUMA MASAMITSU
分类号 E02D5/80 主分类号 E02D5/80
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