| 人工砂石粉含量及MB值对自密实混凝土性能的影响及模型研究 |
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| 引用本文： | 曾冲盛. 人工砂石粉含量及MB值对自密实混凝土性能的影响及模型研究[J]. 混凝土, 2011, 0(9): 102-106. DOI: 10.3969/j.issn.1002-3550.2011.09.032 |
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| 作者姓名： | 曾冲盛 |
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| 作者单位： | 厦门市建筑科学研究院集团股份有限公司,福建厦门,361004 |
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| 基金项目： | 厦门市科技计划项目(3502z20100044); 建设部标准编制项目(建标[2010]43号) |
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| 摘 要： | 以胶凝材料、人工砂石粉含量、人工砂的MB值为主要影响因素,通过验证试验以及采用Design-Expert 7.0软件建立石粉、MB值与自密实混凝土性能关系模型,研究人工砂MB值、石粉含最及胶凝材料用量对自密实混凝土自密实性能的影响.研究结果表明以MB值、石粉含量作为人工砂技术要求,可有效控制人工砂自密实混凝土质量;人工...
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| 关 键 词： | 人工砂 MB 石粉 自密实混凝土 模型 |
Research on the effect of stone powder content and MB value for artificial sand on properties of self-compacting concrete and relational model |
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| ZENG Chong-sheng. Research on the effect of stone powder content and MB value for artificial sand on properties of self-compacting concrete and relational model[J]. Concrete, 2011, 0(9): 102-106. DOI: 10.3969/j.issn.1002-3550.2011.09.032 |
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| Authors: | ZENG Chong-sheng |
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| Affiliation: | ZENG Chong-sheng (Xiamen Academy of Building Research Group Co.,Ltd.,Xiamen 361004,China) |
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| Abstract: | With cementitious material,stone powder content and Methylene blue (MB)value for artificial sand as the major effect factor,the self-compacting concrete property model with stone powder content,MB value and binder content was established through verification experi-ments as well as the Design-Expert 7.0 software.The influence of MB values,stone powder content and binder content on self-compacting concrete have been studied.The results indicated that MB Value and stone powder content as the technical require... |
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| Keywords: | artificial sand MB stone powder self-compacting concrete model |
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