| 高性能喷射混凝土在乌鞘岭特长隧道中的应用 |
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| 引用本文： | 赵东波. 高性能喷射混凝土在乌鞘岭特长隧道中的应用[J]. 隧道建设, 2008, 28(3): 349 |
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| 作者姓名： | 赵东波 |
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| 作者单位： | 中铁隧道集团有限公司,河南,洛阳,471009 |
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| 摘 要： | 介绍高性能混凝土施工技术在乌鞘岭特长隧道中的具体应用情况，针对普通喷射混凝土存在的不足，提出高性能喷射混凝土应用的具体措施，介绍喷射混凝土活化剂的使用对喷射混凝土强度、坍落度损失及回弹率的改善，并阐述该项施工技术的主要特点，为项目成本管理进行有益的尝试。
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| 关 键 词： | 特长隧道高性能喷射混凝土坍落度损失回弹率 |
| 收稿时间： | 2008-01-24 |
| 修稿时间： | 2008-05-12 |
Application of High-performance Shotcrete in Construction of Wushaoling Extra-long Tunnel |
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| ZHAO Dongbo. Application of High-performance Shotcrete in Construction of Wushaoling Extra-long Tunnel[J]. Tunnel Construction, 2008, 28(3): 349 |
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| Authors: | ZHAO Dongbo |
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| Affiliation: | China Railway Tunnel Group Co., Ltd. |
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| Abstract: | The application of the high performance shotcrete construction technology in Wushaoling extra long tunnel is presented, specific measures are proposed for the application of the high performance shotcrete based on the disadvantages of the common shotcrete, the improve of the strengths, slump losses and rebound ratios of the shotcrete with active additives is described, the main features of the high performance shotcrete construction technology are expounded and a good attempt in project cost management is made in the paper. |
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| Keywords: | extra long tunnelhigh performance shotcreteslump lossrebound ratio |
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