青岛理工大学学报
青島理工大學學報
청도리공대학학보
JOURNAL OF QINGDAO TECHNOLOGICAL UNIVERSITY
2012年
5期
14-17
,共4页
任晓云%王谦源%韩立亮%杨震%王宁
任曉雲%王謙源%韓立亮%楊震%王寧
임효운%왕겸원%한립량%양진%왕저
粗尾砂%抗压强度%泌水量%排水方式
粗尾砂%抗壓彊度%泌水量%排水方式
조미사%항압강도%비수량%배수방식
thick tailings%compressive strength%quantity of weeping%drainage way
对水泥与胶固料胶结尾砂的试验结果进行分析,选用铁矿粗尾砂作为骨料,对不同尾砂胶结试块以及低配比试块的抗压强度、泌水量、排水方式进行比较试验.结果表明:胶固料试块比水泥试块强度高1倍左右;水泥试块早期强度较高,胶固料试块后期强度较高;相同配比下,水泥料浆淅水较多.
對水泥與膠固料膠結尾砂的試驗結果進行分析,選用鐵礦粗尾砂作為骨料,對不同尾砂膠結試塊以及低配比試塊的抗壓彊度、泌水量、排水方式進行比較試驗.結果錶明:膠固料試塊比水泥試塊彊度高1倍左右;水泥試塊早期彊度較高,膠固料試塊後期彊度較高;相同配比下,水泥料漿淅水較多.
대수니여효고료효결미사적시험결과진행분석,선용철광조미사작위골료,대불동미사효결시괴이급저배비시괴적항압강도、비수량、배수방식진행비교시험.결과표명:효고료시괴비수니시괴강도고1배좌우;수니시괴조기강도교고,효고료시괴후기강도교고;상동배비하,수니료장석수교다.
This paper analyzes the results of the tests on cement and cement material blocks.Choosing thick tailings of iron mines as coarse aggregates,it also compares the compressive strength,quantity of weeping and drainage way of different cemented tailing and low ratio sample blocks by experiment.The experiment results show that the compressive strength of blocks with cementation material is about two times as high as that of the blocks with cement,the early compressive strength of blocks with cement is higher,the later compressive strength of blocks with cementation material is higher and the quantity of weeping of cement paste is greater in the same ratio.