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某矿井下采空区充填体脱水的研究

张磊 吕力行

矿产保护与利用Issue(5):9-12,4.
矿产保护与利用Issue(5):9-12,4.

某矿井下采空区充填体脱水的研究

Study on Drainage of Underground Goaf Backfill

张磊 1吕力行1

作者信息

  • 1. 昆明理工大学国土资源工程学院,云南昆明,650093
  • 折叠

摘要

Abstract

In order to realize rapid discharge of clarified water in underground goaf backfill , the negative pressure technique was applied and the clarified water above the backfill was successfully drained by permeation tubes .Test results show that the efficiency of negative pressure technique was 3.5 to 8.5 times as that of natural drainage .

关键词

井下采空区/充填体/脱水/负压

Key words

backfill/drainage/negative pressure

分类

矿业与冶金

引用本文复制引用

张磊,吕力行..某矿井下采空区充填体脱水的研究[J].矿产保护与利用,2013,(5):9-12,4.

矿产保护与利用

OACSTPCD

1001-0076

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