| 机制砂在天坪岭隧道路面混凝土中的应用 |
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| 引用本文： | 帅立辉,华平立.机制砂在天坪岭隧道路面混凝土中的应用[J].广东交通职业技术学院学报,2013,12(3):21-24. |
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| 作者姓名： | 帅立辉 华平立 |
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| 作者单位： | 广东省长大公路工程有限公司第三分公司,广东广州,511431 |
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| 摘 要： | 在隧道路面配合比设计时将机制砂和河砂配制混凝土进行对比分析，机制砂配制混凝土的强度、耐久性和经济性上具有明显优势，值得在广东省公路行业推广应用。
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| 关 键 词： | 机制砂 配合比 混凝土 |
Processed-Sand Application in the Pavement Concrete of Tianpingling Tunnel Project |
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| SHUAI Li-hui
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HUA Ping-li.Processed-Sand Application in the Pavement Concrete of Tianpingling Tunnel Project[J].Journal of Guangdong Communication Polytechnic,2013,12(3):21-24. |
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| Authors: | SHUAI Li-hui HUA Ping-li |
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| Institution: | (The 3rd Branch of Guangdong Changda Highway Engineering Co.,Ltd, Guangzhou 511431, China) |
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| Abstract: | The contrast analysis of the proportion of processed-sand and sand in runnel pavement Concrete shows that the processed-sand concrete has significant advantage on strength, durability and affordability. This experiment is worthy of popularization and application in the highway industry in Guangdong Province. |
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| Keywords: | processed sand proportion concrete |
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