| 浅析天津滨海地区浅层软土的前期固结压力 |
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| 引用本文： | 马永刚,孟令福.浅析天津滨海地区浅层软土的前期固结压力[J].港工技术,2011,48(6):61-65. |
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| 作者姓名： | 马永刚 孟令福 |
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| 作者单位： | 1. 中交天津港航勘察设计研究院有限公司,天津,300461
2. 中交第一航务工程勘察设计院有限公司,天津,300222 |
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| 摘 要： | 重点介绍软土的前期固结压力对于软土地基上各种建构筑物的工程意义、通过室内试验确定软土前期固结压力的方法、室内确定前期固结压力的影响因素和试验注意事项,并综合运用软土前期固结压力和其他相关土工试验指标分析天津滨海地区软土层的应力历史,为工程设计和施工提供可靠依据.
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| 关 键 词： | 前期固结压力 自重压力 超固结比 试验影响因素 欠固结软土 |
Analysis on Pre-consolidation Pressure of Shallow Soft Soil Layer in Tianjin Binhai Area |
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| Ma Yonggang
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Meng Lingfu.Analysis on Pre-consolidation Pressure of Shallow Soft Soil Layer in Tianjin Binhai Area[J].Port Engineering Technology,2011,48(6):61-65. |
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| Authors: | Ma Yonggang Meng Lingfu |
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| Institution: | 1.CCCC Tianjin Port and Waterway Prospection and Design Research Institute Co.,Ltd.,Tianjin 300461,China;2.CCCC First Harbor Consultants Co.,Ltd.,Tianjin 300222,China) |
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| Abstract: | It is especially introduced the significance of pre-consolidation pressure to various building and structures on the soft soil foundation,the method to determine the soft soil pre-consolidation pressure in laboratory,the factors to impact indoor testing result of pre-consolidation pressure and the cautions to the test.The stress history of Tianjin Binhai area soft soil layer is analyzed comprehensively on the basis of the soft soil pre-consolidation pressure and other relevant geotechnical testing indexes,which will provide the reliable bases for the project engineering and construction. |
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| Keywords: | pre-consolidation pressure deadweight pressure over-consolidation ratio factors to impact test under-consolidated soft soil |
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