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| 再生粗骨料在高强泵送混凝土中应用的试验研究 | |
| 引用本文： | 李超,刘福田,董全文,谢慧东. 再生粗骨料在高强泵送混凝土中应用的试验研究[J]. 新型建筑材料, 2011, 38(4) |
| 作者姓名： | 李超 刘福田 董全文 谢慧东 |
| 作者单位： | 1. 山东华森混凝土有限公司,山东,济南,250101;济南大学,山东,济南,250100 2. 济南大学,山东,济南,250100 3. 济南市建筑工程质量与安全生产监督站,山东济南,250013 4. 山东华森混凝土有限公司,山东,济南,250101 |
| 摘 要： | 通过对再生粗骨料各项性能试验研究,分析再生粗骨料掺量对高强泵送混凝土性能的影响.通过进一步改善配合比,将再生粗骨料代替天然粗骨料掺量提高到30%,高强泵送再生粗骨料混凝土各项性能指标能够满足施工技术要求,并通过扫描电镜分析高强泵送再生租骨料混凝土的微观结构. |
| 关 键 词： | 废弃混凝土 再生粗骨料 高强泵送混凝土 |
Experimental study on application of recycled coarse aggregate in high strength pumped concrete |
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| LI Chao,LIU Futian,DONG Quanwen,XIE Huidong. Experimental study on application of recycled coarse aggregate in high strength pumped concrete[J]. New Building Materials, 2011, 38(4) | |
| Authors: | LI Chao LIU Futian DONG Quanwen XIE Huidong |
| Affiliation: | LI Chao1,2,LIU Futian2,DONG Quanwen3,XIE Huidong1(1.Shandong Provincial Huasen Concrete Co.Ltd.,Jinan 250101,Shandong,China,2.Jinan University,Jinan 250100,3.Jinan Center for Quality Supervision and Safety in Production of Building Engineering,Jinan 250013,China) |
| Abstract: | Based on the experimental study on the properties of recycled coarse aggregate,the effect of recycled coarse aggregate content on the performance of high-strength pumped concrete was analyzed.By further improving the mix,increasing the replacement ratio of recycled coarse aggregate content to 30%,a variety of indicators of high-strength pumped recycled aggregate concrete can meet the technical requirements for construction.By scanning electron microscopy,the microstructure of the high strength pumped recycl... |
| Keywords: | abandoned concrete recycled coarse aggregates high strength pumped concrete |
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