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
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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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