| 贵州省巴白公路第二合同段主要工程地质特征 |
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| 引用本文： | 吴波.贵州省巴白公路第二合同段主要工程地质特征[J].港工技术,2009,46(Z1). |
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| 作者姓名： | 吴波 |
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| 作者单位： | 中交第二航务工程勘察设计院有限公司,湖北,武汉,430071 |
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| 摘 要： | 勘察区域大地构造属扬子地台与华南地台接壤地带,地处黔西南盘江大型多层次席状逆冲一推覆构造,有板昌逆冲断层的冲断推覆作用,断层纵横交错,叠加褶皱发育,发育岩性以三迭系泥岩、砂岩、泥灰岩、灰岩及二迭系灰岩为主,岩性多样,特殊性岩土及不良地质发育,场地工程地质条件极复杂.主要存在的工程地质问题是软土路基的稳定性及不均匀沉降和边坡稳定性.
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| 关 键 词： | 工程地质 路基 软土 边坡稳定性 |
Major Engineering Geologic Features in Site for Contract No.2 of Ba-Bai Highway in Guizhou Province |
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| WU Bo.Major Engineering Geologic Features in Site for Contract No.2 of Ba-Bai Highway in Guizhou Province[J].Port Engineering Technology,2009,46(Z1). |
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| Authors: | WU Bo |
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| Institution: | CCCC Second Harbour Consultants Co.;Ltd.;Wuhan;Hubei 430071;China |
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| Abstract: | The geotectonic structure in the region where the geotechnical investigations were made is a terrain joining the Yangtze Platform and the South China Platform and is the Panjiang large and multi-stratum mat structure of upthrust and nappe,located in the southwest of Guizhou.With the action of Banchang upthrust,the faults are crisscrossing and the superimposed folds are developed.The character of lithological development is mainly represented by the mudstone,sandstone,marlite and limestone of the Triassic Sy... |
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| Keywords: | engineering geology subgrade soft soil slope stability |
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