| 浅析高速公路改扩建工程中路基拼接设计 |
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| 引用本文： | 侯粉枝,许宏远,娄瑞杰.浅析高速公路改扩建工程中路基拼接设计[J].福建建材,2010(5):62-64. |
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| 作者姓名： | 侯粉枝 许宏远 娄瑞杰 |
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| 作者单位： | 郑州中路交通勘察设计研究有限公司;中铁工程设计咨询集团有限公司郑州设计院;河南德馨高速公路有限公司; |
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| 摘 要： | 路基拼接设计是高速公路改扩建工程中的重点和难点之一。路基拼接设计的核心是减少新旧路基之间的差异沉降,消除由于差异沉降而引起的道路纵向裂缝和横向不均匀沉降。本文通过理论分析和对现有工程的调查,对路基拼接设计的特殊性、有限元分析、病害类型、处治方案等进行了系统的论述,提出了高速公路改扩建工程中路基拼接设计的一般设计方法。
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| 关 键 词： | 改扩建 路基 拼接 设计 |
Shallow highway reconstruction of roadbed design stitching |
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| Authors: | HOU Feng-zhi XU Hong-yuan LOU Rui-jie |
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| Affiliation: | HOU Feng-zhi1,XU Hong-yuan2,LOU Rui-jie3(1 zhengzhou road traffic survey and design research Co.,LTD 450052 zhenzhou,2 railway engineering consulting group Co.,LTD.Of zhengzhou institute,450052 zhenzhou,3 henan's highway Co.,LTD,henan 475000 kaifeng) |
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| Abstract: | Mosaic is the highway roadbed design projects of the key and difficult.Mosaic is the core of roadbed design and reduce the difference between roadbed subsidence,eliminate the differences and settlement of lateral and longitudinal cracks road uneven settlement.Based on the theoretical analysis and engineering survey,existing particularity of subgrade stitching designs,finite element analysis,disease types,treatment plan,the system,proposes the highway subgrade projects in the general design stitching design ... |
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| Keywords: | reconstruction roadbed mosaic design |
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