| 桂林南洲桥污水泵房深基坑设计方案及施工 |
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| 引用本文： | 李慧颖.桂林南洲桥污水泵房深基坑设计方案及施工[J].中国市政工程,2010(1):40-41. |
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| 作者姓名： | 李慧颖 |
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| 作者单位： | 桂林市市政综合设计院,广西,桂林,541001 |
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| 摘 要： | 桂林南洲桥污水泵房基坑埋置于地面下10m,处于砂卵石、黏土及基岩交错的复杂地质中,不适合采用搅拌桩等支护形式。经设计方案比选,最终采用双排孔注浆形成防水帷幕,同时采用1圈/m的钢筋混凝土圆形逆作拱墙对基坑进行支护。
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| 关 键 词： | 泵房深基坑 注浆帷幕 圆形逆作拱墙 钢筋混凝土护圈 |
Design Plan & Construction of Deep Foundation Pit of Nanzhou Bridge Sewage Bump Room in Guilin |
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| LI Hui-ying.Design Plan & Construction of Deep Foundation Pit of Nanzhou Bridge Sewage Bump Room in Guilin[J].China Municipal Engineering,2010(1):40-41. |
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| Authors: | LI Hui-ying |
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| Affiliation: | LI Hui-ying(Guilin Municipal Comprehensive Design Institute,Guilin 541001,China) |
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| Abstract: | The foundation pit of Nanzhou Bridge sewage pump room in Guilin,which is located on the complex geological conditions of pebbly sand,clay and bed rock with the depth of 10 m,is not suitable with the mixing pile supporting types.Through the selection of design plans,the waterproof curtain by double row bores casting is adopted,meanwhile,reversal constructed circle arch wall by reinforced concrete(1 circle/m) is built to support the foundation pit. |
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| Keywords: | deep foundation pit of bump room grouting curtain reversal constructed circular arch wall reinforced concrete retaining ring |
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