| 广清高速公路改扩建工程清远段设计经验与体会 |
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| 引用本文： | 刘事莲,彭向荣,罗旭东,武建中.广清高速公路改扩建工程清远段设计经验与体会[J].广东公路交通,2013(1):7-12. |
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| 作者姓名： | 刘事莲 彭向荣 罗旭东 武建中 |
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| 作者单位： | 广东省公路勘察规划设计院股份有限公司 |
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| 摘 要： | 简要介绍了广清高速公路改扩建工程第二合同段的总体扩建方案,即两侧整体加宽、局部两侧分离加宽的方案,同时重点介绍了气泡混合轻质土、桥梁下部结构刚性连接、灰岩区勘察和桩基处理等关键技术。
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| 关 键 词： | 高速公路 改扩建工程 关键技术 |
Experience and Understanding about Reconstruction and Extension Engineering Design of Qingyuan Section of Guangqing Expressway |
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| LIU Shilian,PENG Xiangrong,LIU Xudong,WU Jianzhong.Experience and Understanding about Reconstruction and Extension Engineering Design of Qingyuan Section of Guangqing Expressway[J].Guangdong Highway Communications,2013(1):7-12. |
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| Authors: | LIU Shilian PENG Xiangrong LIU Xudong WU Jianzhong |
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| Institution: | (Guangdong Highway Design Institute Co.,Ltd.,Guangzhou 510507) |
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| Abstract: | The paper has briefly introduced the overall design of reconstruction and extension engineering of the second contract section of Guangqing Expressway, that is to widen both sides as a whole and widen two sides separately in some short section. The paper has introduced key technologies, including foamed cement, rigid connection of bridge substructure, survey of limestone area and pile foundation treatment. |
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| Keywords: | expressway reconstruction and extension engineering key technology |
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