| 天津塘沽西部新城C地块基坑支护设计与实践 |
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| 引用本文： | 任连海,赵宁. 天津塘沽西部新城C地块基坑支护设计与实践[J]. 工业建筑, 2012, 0(Z1): 374-376 |
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| 作者姓名： | 任连海 赵宁 |
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| 作者单位： | 天津市地质工程勘察院 |
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| 摘 要： | 本文介绍了天津塘沽软土地区某基坑支护设计方法,根据周边的不同环境,采用了钻孔灌注桩加支撑及悬臂式水泥土挡墙两种支护形式。支护设计中首次采用了超大直径不闭合的椭圆环形支撑体系,基坑开挖效果良好,取得了较好的社会效益和经济效益。
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| 关 键 词： | 软土地区 基坑支护 不闭合椭圆环形支撑 |
DESIGN AND EXPERIENCE OF DEEP FOUNDATION PIT OF C BLOCK IN TIANJIN TANGGU WESTERN NEW CITY |
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| Ren Lianhai Zhao Ning. DESIGN AND EXPERIENCE OF DEEP FOUNDATION PIT OF C BLOCK IN TIANJIN TANGGU WESTERN NEW CITY[J]. Industrial Construction, 2012, 0(Z1): 374-376 |
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| Authors: | Ren Lianhai Zhao Ning |
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| Affiliation: | Ren Lianhai Zhao Ning(Tianjin Geo-engineering Investigation Institute,Tianjin 300191,China) |
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| Abstract: | This paper introduced a design of deep foundation pit in Tianjin Tanggu soft soil area.According to the different environments,the design used two forms of pits including piles in row with bracing system and cantilever cement soil retaining wall.At the first time this design applied super large diameter incomplete elliptic annular bracing system.The effect of exvacation was excellent,and good social and economic benefits were got. |
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| Keywords: | soft soil area deep excavation support incomplete elliptic annular bracing system |
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