中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Research on the Influence of a new kind of Admixture on the Property of Shotcrete

文献类型:会议论文

作者Tang, Zi-bo1,2; Tan, Xian-jun2,3; Meng, Xiangjun2; Wang, Fuqi2; Li, Weiqing2; Bian, Jiangqing2
出版日期2015
会议日期APR 01-03, 2015
会议地点Shenyang, PEOPLES R CHINA
关键词concrete admixture shotcrete roadway support
卷号8
页码97-100
英文摘要A new kind of admixture for the shotcrete was proposed, its main ingredient is silica fume (61.3%) and bentonite (38.3%), plus a small amount of polyacrylic acid (0.4%). The influences of the admixture on the liquidity of shotcrete were studied, it is results that: 1) with the increase of the cement content, the workability of the shotcrete improves significantly; 2) with the increase of admixture dose, the bleeding rate significantly decreases; 3) after adding admixture, the anti-segregation capabilities are mostly above 95%. Even if the shotcrete with admixture added in has high fluidity, it also has good anti-segregation capability; 4) the shotcrete before adding admixture has much dust around while the dust is obviously decreased after adding admixture.
会议录PROCEEDINGS OF THE 2015 INTERNATIONAL CONFERENCE ON MECHATRONICS, ELECTRONIC, INDUSTRIAL AND CONTROL ENGINEERING
会议录出版者ATLANTIS PRESS
会议录出版地PARIS
语种英语
WOS研究方向Engineering
WOS记录号WOS:000359443600024
源URL[http://119.78.100.198/handle/2S6PX9GI/4839]  
专题岩土力学所知识全产出_会议论文
国家重点实验室知识产出_会议论文
作者单位1.Shandong Univ Sci & Technol, Coll Min & Safety Engn;
2.Yanzhou Coal Co LTD;
3.Chinese Acad Sci, Inst Rock & Soil Mech, China State Key Lab Geomech & Geotech Engn
推荐引用方式
GB/T 7714
Tang, Zi-bo,Tan, Xian-jun,Meng, Xiangjun,et al. Research on the Influence of a new kind of Admixture on the Property of Shotcrete[C]. 见:. Shenyang, PEOPLES R CHINA. APR 01-03, 2015.

入库方式: OAI收割

来源:武汉岩土力学研究所

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