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发明名称
Reduction of water separating type backfill composite into rear cavity of tunnel
摘要
<p>본 발명은 시멘트, 물, 규산소다, 벤토나이트, 석고, 칼슘설포알루미네이트(CSA)가 포함되는 것을 특징으로 하는 터널 배면 공동부 뒷채움재 조성물에 관한 것이다.</p>
申请公布号
KR101578416(B1)
申请公布日期
2015.12.17
申请号
KR20130130475
申请日期
2013.10.30
申请人
대림산업 주식회사
发明人
문홍표;강기돈;하창용
分类号
C04B22/08;C04B28/24;E21D11/00
主分类号
C04B22/08
代理机构
代理人
主权项
地址
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