Title:
BACKFILL MATERIAL GROUTING CONDITION EVALUATION METHOD FOR SHIELD TBM TUNNEL SEGMENT, AND BACKFILL MATERIAL GROUTING CONDITION EVALUATION DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2020/071593
Kind Code:
A1
Abstract:
The present invention relates to a backfill material grouting condition evaluation method for a shield TBM tunnel segment, and a backfill material grouting condition evaluation device using same, the backfill material grouting condition evaluation method for a shield TBM tunnel segment, according to one embodiment of the present invention, comprising the steps of: by conducting an impact-echo test on each of a "segment having a backfill material injected" and a "segment not having a backfill material injected", collecting repeatedly, by a predetermined number of times, data for each item in backfill material grouting condition judging criteria; deriving the backfill material grouting condition judging criteria by statistically analyzing the collected data per item; and according to the derived backfill material condition judging criteria, judging the condition of a segment being judged.
Inventors:
KIM KYOUNG-YUL (KR)
SONG KI-IL (KR)
RYU HEE-HWAN (KR)
JUN SUEG-JU (KR)
CHEONG JAE-CHUN (KR)
SUNG WON-SUH (KR)
CHOI JU-YOUNG (KR)
SONG KI-IL (KR)
RYU HEE-HWAN (KR)
JUN SUEG-JU (KR)
CHEONG JAE-CHUN (KR)
SUNG WON-SUH (KR)
CHOI JU-YOUNG (KR)
Application Number:
PCT/KR2019/000667
Publication Date:
April 09, 2020
Filing Date:
January 17, 2019
Export Citation:
Assignee:
KOREA ELECTRIC POWER CORP (KR)
UNIV INHA RES & BUSINESS FOUND (KR)
UNIV INHA RES & BUSINESS FOUND (KR)
International Classes:
G01M7/08; E21D11/10
Foreign References:
| KR101479967B1 | 2015-01-08 | |||
| JPS6367507B2 | 1988-12-26 | |||
| JP2018059808A | 2018-04-12 | |||
| JP4895383B2 | 2012-03-14 | |||
| KR20170137992A | 2017-12-14 |
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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