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| 桥梁CT技术及其在承秦高速公路在建桥梁质量控制中的应用 | |
| 引用本文： | 杨春东,孙敏娟,蒋辉.桥梁CT技术及其在承秦高速公路在建桥梁质量控制中的应用[J].北方交通,2011(12):39-43. |
| 作者姓名： | 杨春东 孙敏娟 蒋辉 |
| 作者单位： | 1. 河北省承德市公路工程质量监督站,承德,067000 2. 河北省承德市公路工程中心试验室,承德,067000 3. 北京同度工程物探技术有限公司,北京,100191 |
| 摘 要： | 结合承秦高速公路的检测实践,论述了射线正交性、射线密度、单元体数目对桥梁CT成像可靠性和分辨率的影响。结果表明桥梁CT图像直观、位置准确、结果可靠,能满足工程质量控制要求。 |
| 关 键 词： | 桥梁声波CT 桥梁CT 结构缺陷 桥梁质量检测 无损检测 |
Bridge CT Technology and its Application in Quality Control of Bridge under Construction of Chengqin Expressway |
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| Abstract: | Combined with practical test of Chengqin Expressway,influence of ray orthogonality,ray density and element number on reliability and resolution of bridge CT imaging is discussed.The result shows that bridge CT imaging is visualized with accurate position and reliable result,which could meet requirements for project quality control. |
| Keywords: | Bridge sound wave CT Bridge CT Structure defect Bridge quality test Nondestructive test |
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