[1]杨果林,龚铖,黄玮.GFRP桩在泥炭质土中静压挤土的效应试验[J].深圳大学学报理工版,2016,33(No.5(441-550)):484-491.[doi:10.3724/SP.J.1249.2016.05484]
 Yang Guolin,Gong Cheng,and Huang Wei.Experiments of soil compacting effect of GFRP pile in peaty soil[J].Journal of Shenzhen University Science and Engineering,2016,33(No.5(441-550)):484-491.[doi:10.3724/SP.J.1249.2016.05484]
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GFRP桩在泥炭质土中静压挤土的效应试验()
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《深圳大学学报理工版》[ISSN:1000-2618/CN:44-1401/N]

卷:
第33卷
期数:
2016年No.5(441-550)
页码:
484-491
栏目:
土木建筑工程
出版日期:
2016-09-24

文章信息/Info

Title:
Experiments of soil compacting effect of GFRP pile in peaty soil
作者:
杨果林龚铖黄玮
中南大学土木工程学院,湖南长沙 410075
Author(s):
Yang Guolin Gong Cheng and Huang Wei
School of Civil Engineering, Central South University, Changsha 410075, Hunan Province,P.R.China
关键词:
岩土工程 玻璃纤维增强复合材料 泥炭土 挤土效应 地表隆起 挤土压力 桩身侧摩阻力
Keywords:
geotechnical engineering glass fiber reinforce polymer peaty soilsoil compacting effect land upheaval soil compacting pressure shaft soil resistance of pile
分类号:
TU 473/599
DOI:
10.3724/SP.J.1249.2016.05484
文献标志码:
A
摘要:
在泥炭质土中沉入3根直径分别为38、75和92 mm的玻璃纤维增强复合材料(glass fiber reinforce polymer,GFRP)模型桩,监测了在沉桩过程中沿径向的地面隆起量、不同深度处径向挤土压力和桩身侧摩阻特性,得到了沉桩时地面隆起量的分布规律及与桩轴不同距离处沿深度方向的挤土压力变化规律. 沉桩深度达到0.15倍桩长时,出现最大地表隆起量,且最大地表隆起量出现在距桩轴1.5~2.5倍桩径处. 沉桩结束后,径向挤土压力沿着深度方向逐渐增大.

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更新日期/Last Update: 2016-09-08