| XPM混凝土外加剂在喷射混凝土中的应用 |
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| 引用本文： | 王华.XPM混凝土外加剂在喷射混凝土中的应用[J].铁道建筑技术,2011(7):64-66. |
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| 作者姓名： | 王华 |
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| 作者单位： | 中铁十七局集团第三工程有限公司,石家庄,050081 |
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| 摘 要： | 介绍喷射混凝发展及其施工关键控制技术,应用XPM混凝土外加剂试验结果,解决了隧道施工过程中喷射混凝土回弹量、厚度、强度等问题,取得了较好效果。
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| 关 键 词： | 喷射混凝土 隧道支护 混凝土外加剂 |
XPM Concrete Additive in the Application of Sprayed Concrete |
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| Wang hua.XPM Concrete Additive in the Application of Sprayed Concrete[J].Railway Construction Technology,2011(7):64-66. |
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| Authors: | Wang hua |
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| Institution: | Wang hua(China Railway 17th Bureau Group Co.Ltd.,Shijiazhuang 050081,China) |
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| Abstract: | Through the development of spray concrete,the role of the tunnel construction,key control of spray concrete construction,combined with the XPM concrete admixtures experiment results,the problems of rebound quantity,thickness,intensity in tunnel construction process are addressed and good results are achieved. |
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| Keywords: | spray concrete tunnel support XPM concrete admixtures |
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