| 大连港大窑湾吹填区软基的堆载预压处理研究 |
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| 引用本文： | 栾茂田,武亚军,杨庆,刘向东,徐建,杨新辉. 大连港大窑湾吹填区软基的堆载预压处理研究[J]. 建筑结构, 2006, 36(4): 10-12,26 |
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| 作者姓名： | 栾茂田 武亚军 杨庆 刘向东 徐建 杨新辉 |
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| 作者单位： | 大连理工大学土木水利学院,116024;大连理工大学海岸和近海工程国家重点实验室,116024;大连理工大学海岸和近海工程国家重点实验室,116024;大连港务集团公司,116001 |
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| 摘 要： | 结合大连港大窑湾吹填区软土地基处理具体工程,通过现场试验与监测比较详细地介绍了堆载预压方法中关于分级堆载设计、施工及监测等各方面的技术问题。通过对监测结果的综合分析,探讨了堆载预压处理过程中地表沉降、深层沉降等关键参数的变化规律及堆载级数、堆载高度与固结时间等参数之间的依赖关系,为吹填造陆地区软基处理提供了经验和依据。
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| 关 键 词： | 软土地基 堆载预压 地表沉降 深层沉降 固结 分级加载 |
Study on Preloading Technique for Treatment of Hydraulic Reclamation of Dayaowan Port Area of Dalian |
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| Luan Maotian. Study on Preloading Technique for Treatment of Hydraulic Reclamation of Dayaowan Port Area of Dalian[J]. Building Structure, 2006, 36(4): 10-12,26 |
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| Authors: | Luan Maotian |
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| Affiliation: | Luan Maotian~ |
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| Abstract: | A case study of applying the preloading technique to treat hydraulic reclamation of Dayaowan Port area of Dalian is reported.The technical problems related to the stepped loading design,construction and monitoring are discussed.Through the analysis on the monitored data,variations of ground settlement and deep settlement with time are displayed and the inter-relation among the step of preloading,the height of preloading and consolidation time are examined. |
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| Keywords: | soft soils preloading ground settlement deep settlement consolidation step loading |
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