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生石灰桩加固既有建筑物湿陷性黄土地基试验研究及工程应用
引用本文:韩晓雷,马晨光,崔广芹.生石灰桩加固既有建筑物湿陷性黄土地基试验研究及工程应用[J].工程勘察,2011(7):32-36.
作者姓名:韩晓雷  马晨光  崔广芹
作者单位:西安建筑科技大学;
摘    要:采用生石灰桩加固湿陷性黄土地基是工程中常用的手段,但对于生石灰桩的体积膨胀系数和吸水率工程中常利用经验取值.为了进行更深入的研究,本文结合实际工程,通过固结仪分析了生石灰桩在不同土压力下的膨胀和吸水特性,得出了特定条件下生石灰桩体积膨胀系数及吸水率与深度的关系,进而得出了生石灰桩的平均体积膨胀系数和平均吸水率,从而为不...

关 键 词:湿陷性黄土  既有建筑物  生石灰桩  加固

Experimental study of reinforcement for collapsible loess foundation under accomplished structures with quicklime piles and its engineering application
Han Xiaolei,Ma Chenguang,Cui Guangqin.Experimental study of reinforcement for collapsible loess foundation under accomplished structures with quicklime piles and its engineering application[J].Geotechnical Investigation & Surveying,2011(7):32-36.
Authors:Han Xiaolei  Ma Chenguang  Cui Guangqin
Affiliation:Han Xiaolei,Ma Chenguang,Cui Guangqin(Xi'an University of Architecture and Technology,Xi'an 710055)
Abstract:It has been widely applied in engineering practice to reinforce collapsible loess foundation by quicklime piles.But the volume expansion coefficient and water absorption of quicklime piles are often determined according to engineering experience.For an intensive study,laboratory tests in light of project practice are carried out by using consolidometer to research the expansive properties and water absorption character of quicklime piles under different earth pressure.Thus,the relationship between volume ex...
Keywords:collapsible loess  accomplished structures  quicklime piles  reinforcement  
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