| 超高强高性能混凝土配合比设计方法 |
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| 引用本文： | 焦楚杰,周云,程从密,张文华.超高强高性能混凝土配合比设计方法[J].广州大学学报(自然科学版),2009,8(4). |
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| 作者姓名： | 焦楚杰 周云 程从密 张文华 |
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| 作者单位： | 广州大学,土木工程学院,广东,广州,510006 |
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| 基金项目： | 国家自然科学基金资助项目(50708022);;广东省自然科学基金资助项目(06301038);;建设部科研开发项目(06-K1-37、07-K4-5、07-K4-13);;广州市属高校科技计划资助项目(62064) |
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| 摘 要： | 基于超高强高性能混凝土(HPC)配制试验数据拟合出胶水比公式系数,并借鉴前人经验,引入水化活性因子,以及确定胶凝材料、砂、石和外加剂用量,从而提出了超高强HPC配合比设计方法.应用该方法设计出C90和C100超高强HPC配合比,并采用珠三角地区常见的原材料及通用制备工艺进行实验配制,得出的立方体抗压强度和塌落度都满足要求.该方法计算过程简明,便于工程技术人员的设计操作.
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| 关 键 词： | 珠三角地区 超高强高性能混凝土 配合比设计方法 |
A new mix proportion design method of ultra-high strength high performance concrete |
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| JIAO Chu-jie,ZHOU Yun,CHENG Cong-mi,ZHANG Wen-hua.A new mix proportion design method of ultra-high strength high performance concrete[J].Journal og Guangzhou University:Natural Science Edition,2009,8(4). |
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| Authors: | JIAO Chu-jie ZHOU Yun CHENG Cong-mi ZHANG Wen-hua |
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| Institution: | School of Civil Engineering;Guangzhou University;Guangzhou 510006;China |
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| Abstract: | A new mix proportion design method of ultra-high strength high performance concrete(HPC) was put forward as follows: Coefficients of binder water ratio were obtained by fitting based on the test data of ultra-high strength HPC,and hydration activity factors were introduced refering to achievements of literature,and calculation formulas of the amount of cementitious materials,aggregates and admixture were referred too.Mix proportions of ultra-high strength HPC C90 and C100 were obtained by the methods,and by... |
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| Keywords: | Zhujiang Triangle Area ultra-high strength high performance concrete mix proportion design methods |
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