超软地基上土工布加筋土挡墙的试验研究

陈周与,马时冬

长江科学院院报 ›› 2001, Vol. 18 ›› Issue (6) : 29-32.

PDF(157 KB)
PDF(157 KB)
长江科学院院报 ›› 2001, Vol. 18 ›› Issue (6) : 29-32.
岩土力学

超软地基上土工布加筋土挡墙的试验研究

  • 陈周与,马时冬
作者信息 +

Experimental study on reinforced retaining wall by artificial textileon supersoft soil foundation

  • CHEN Zhouyu, MA Shidong
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文章历史 +

摘要

为了解超软地基上加筋土挡墙的实际性状,通过历时1a的观测,取得了地基沉降、侧移、孔隙水压力、墙底及墙背土压力等实测资料。分析发现:此类挡墙的最不利状况发生在施工期;加筋土体具有良好的应力扩散作用,能均衡差异沉降和减少总沉降;实测资料表明该挡墙有较大安全储备,可进一步优化设计。最后就加筋挡墙的设计方法作了一定的讨论。

Abstract

To understand the properties of a reinforced retaining wall on super-soft soil foundation, the data of related parameters ,such as settlement, deflection, pore water pressure and soil pressure, were observed for about one year. The results indicate that: the most dangerous status of this type happens during construction; the reinforced soil can fairly disperse the foundation pressure, balance unequal settlement and reduce total settlement; the wall has fair safety factor and can be further optimized. The design method about reinforced retaining wall is also discussed in the thesis. 

关键词

超软地基 / 加筋土挡墙 / 加筋陡坡

Key words

super-soft soil foundation / reinforced retaining wall / reinforced slope

引用本文

导出引用
陈周与,马时冬. 超软地基上土工布加筋土挡墙的试验研究[J]. 长江科学院院报. 2001, 18(6): 29-32
CHEN Zhouyu, MA Shidong. Experimental study on reinforced retaining wall by artificial textileon supersoft soil foundation[J]. Journal of Changjiang River Scientific Research Institute. 2001, 18(6): 29-32
中图分类号: TV476.4   

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