| 某深大基坑支护体系应用研究 |
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| 引用本文： | 赵书宁.某深大基坑支护体系应用研究[J].广东土木与建筑,2010(11):43-46. |
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| 作者姓名： | 赵书宁 |
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| 作者单位： | 保利房地产(集团)股份有限公司; |
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| 摘 要： | 本文结合广州某深大基坑支护工程实例,介绍了"钻(冲)孔桩+1道混凝土支撑+2道预应力锚索"支护体系,并详细阐述了止水桩、钻孔桩、预应力锚索等施工工艺,监测结果表明基坑位移及沉降均满足规范及设计要求,最后对深大基坑施工中应注意的事项提出了合理建议,为类似的大型深基坑支护工程施工提供参考。
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| 关 键 词： | 预应力锚索 深大基坑 止水帷幕 支护 |
Application Study of the Large and Deep Foundation Pit in a Building |
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| Zhao Shuning.Application Study of the Large and Deep Foundation Pit in a Building[J].Guangdong Architecture Civil Engineering,2010(11):43-46. |
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| Authors: | Zhao Shuning |
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| Affiliation: | Zhao Shuning(Poly Real Estate Group Co.,Ltd.Guangzhou 510308,China) |
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| Abstract: | Taking one large and deep foundation pit project in Guangzhou as an example,the support structure employs drilling piles and one piece of reinforced concrete strut and two pieces of pre-stressed anchor ropes.And the construction procedures including sealing piles,drilling piles and pre-stressed anchor ropes are introduced detailedly.By means of monitoring,a conclusion is drawn that the excavation deformation and settlement meet standard and design requirements.Moreover,several improving suggestions for larg... |
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| Keywords: | pre-stressed anchor rope large and deep foundation pit water cutting support |
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