| 青藏高原严酷环境下粉煤灰掺量对高性能混凝土强度的影响 |
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| 引用本文： | 王黎军,解宏伟,袁晓伟. 青藏高原严酷环境下粉煤灰掺量对高性能混凝土强度的影响[J]. 青海大学学报, 2006, 24(3): 5-7 |
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| 作者姓名： | 王黎军 解宏伟 袁晓伟 |
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| 作者单位： | 青海大学水电系,青海,西宁,810016;青海大学水电系,青海,西宁,810016;青海大学水电系,青海,西宁,810016 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 为探讨青藏高原严酷环境下粉煤灰掺量对混凝土强度的影响,在室内模拟青藏高原干冷、干热的环境条件,对C60混凝土的配制与施工中粉煤灰掺量对混凝土强度的影响进行了试验。通过干冷养护、干热养护与标准养护环境的对比试验表明,粉煤灰掺量在25%时为宜,同时在施工时应做好混凝土的养护工作,以确保混凝土的强度。
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| 关 键 词： | 青藏高原 干冷 干热 粉煤灰掺量 混凝土强度 |
| 文章编号： | 1006-8996（2006）03-0005-03 |
| 收稿时间： | 2006-01-07 |
| 修稿时间： | 2006-01-07 |
The research on testing of strength influence over high-performance concrete with flyash mixed in asperity condition in Qinghai-Tibet plateau |
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| WANG Li-jun,Xie Hong-wei,YUAN Xiao-wei. The research on testing of strength influence over high-performance concrete with flyash mixed in asperity condition in Qinghai-Tibet plateau[J]. Journal of Qinghai University(Natural Science), 2006, 24(3): 5-7 |
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| Authors: | WANG Li-jun Xie Hong-wei YUAN Xiao-wei |
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| Affiliation: | Department of Hydranlic and Electric Power Engineering, Qinghai University,Xining 810016,China |
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| Abstract: | The asperity condition of Qinghai-Tibet Plateall is simulated by indoor test and the formulation of C60 high performance concrete and the influence of flyash mixed on concrete strength are also tested.The results of standard curing enviroment experiment and dry-cold,dry-hot curing enviroment experiment show that the suitable quantity of flyash mixed is 25% and the curing work must be done to enhance the concrete strength in construction stage. |
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| Keywords: | Qinghai-Tibet plateau dry-cold dry-hot flyash mixed concrete strength |
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