| 真空-堆载联合预压法处理吹填淤泥试验研究 |
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| 引用本文： | 龚永康,蔡 建.真空-堆载联合预压法处理吹填淤泥试验研究[J].水运工程,2012(12):238-241. |
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| 作者姓名： | 龚永康 蔡 建 |
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| 作者单位： | 中交上海航道勘察设计研究院有限公司,上海,200120 |
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| 摘 要： | 真空-堆载联合预压法的实质是将真空预压法的负压固结理论与堆载预压法的正压固结理论进行联合,使得土体固结达到最大化通过理论分析,论述了真空-堆载联合预压下基于孔隙水压力和沉降的平均固结度计算方法.结合大面积吹填淤泥软基处理的工程实际,通过对孔隙水压力、沉降等进行观测,提出了有效地控制加载速率与加载周期的方法；研究了孔隙水压力变化规律,并结合工程实际进行了平均固结度的验算分析,表明该计算方法存在一定的合理性.
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| 关 键 词： | 真空-堆载联合预压法 吹填淤泥 软基处理 |
Experimental study on blown filled muck treatment with vacuum combined surcharge preloading method |
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| GONG Yong-kang and CAI Jian.Experimental study on blown filled muck treatment with vacuum combined surcharge preloading method[J].Port & Waterway Engineering,2012(12):238-241. |
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| Authors: | GONG Yong-kang and CAI Jian |
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| Institution: | Shanghai Waterway Engineering Design and Consulting Co., Ltd., Shanghai 200120, China;Shanghai Waterway Engineering Design and Consulting Co., Ltd., Shanghai 200120, China |
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| Abstract: | |
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| Keywords: | vacuum combined surcharge preloading method blown filled muck soft foundation treatment |
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