| 再生骨料混凝土基本性能试验研究 |
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| 引用本文： | 郭远臣,孙可伟,孙岩.再生骨料混凝土基本性能试验研究[J].低温建筑技术,2010,32(5):1-3. |
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| 作者姓名： | 郭远臣 孙可伟 孙岩 |
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| 作者单位： | 昆明理工大学废弃物资源化国家工程研究中心,昆明,850093 |
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| 基金项目： | 国家财政部产业技术成果转化专项基金计划项目 |
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| 摘 要： | 进行了再生骨料取代率、粉煤灰、减水剂、膨胀剂掺量对再生骨料混凝土和易性及基本力学性能影响的试验,结果表明:再生骨料的添加降低了混凝土的流动性;掺粉煤灰能提高再生骨料混凝土的流动性,提高了粉煤灰再生骨料泥凝土的力学性能;在拌合水和水泥用量固定的情况下,减水剂能提高再生骨料混凝土的流动性、降低混凝土强度。掺膨胀剂会降低再生骨料混凝土的流动性,提高了拌合物的黏聚性和保水性。
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| 关 键 词： | 再生骨料混凝土 基本性能 试验研究 |
EXPERIMENT STUDY ON BASIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE |
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| GUO Yuan-chen,SUN Ke-wei,SUN Yan.EXPERIMENT STUDY ON BASIC PERFORMANCE OF RECYCLED AGGREGATE CONCRETE[J].Low Temperature Architecture Technology,2010,32(5):1-3. |
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| Authors: | GUO Yuan-chen SUN Ke-wei SUN Yan |
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| Affiliation: | GUO Yuan-chen,SUN Ke-wei,SUN Yan(National Engineering Research Center of Waste Resource Recovery,Kunming University of Science and Technology,Kunming 650093,China) |
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| Abstract: | The experiment of workability and basic mechanical properties considering the influence of recycled aggregate replacement ratio and mixing amount of fly ash,water reducer and expansive agent are made,and the mechanism is analyzed,the results show that: the addition of recycled aggregate reduced the liquidity of recycled aggregate concrete.The addition of fly ash increases the liquidity of recycled aggregate concrete.In the case of fixed amount of mixing water and cement content,the addition of water reducin... |
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| Keywords: | recycled aggregate concrete basic performance experiment study |
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