中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observed deformation characteristics of a deep excavation for the spring area in Jinan, China

文献类型:期刊论文

作者ZHANG Ding-wen; SHU Ji-cheng; SUN Jian-ping
刊名Journal of Mountain Science
出版日期2017-03
卷号14期号:3页码:581-594
关键词Spring Area Excavation Pile Anchor System Ground Settlement Horizontal Displacement
ISSN号1672-6316
DOI10.1007/s11629-016-4038-8
通讯作者SHU Ji-cheng
文献子类期刊论文
英文摘要The observed deflections and internal forces of pile-anchor retaining excavation were studied in spring area in Jinan city of China. Based on field measured data, the ground surface settlement, deflection of retaining piles and wall, internal force analysis of concrete piles, axial anchoring forces, groundwater table, and the deformation of surround building and pipelines wereinvestigated. The results indicates that the combining application of concrete piles, jet grouting columns and anchors support systemcan effectively control excavation-induced surface ground settlements.The field maximum lateral wall deflections are between 0.02% and 0.19% of the excavation depth due to the competitive site conditions.The bending moment-depth relationship curve is S-type. Groundwater leakage results in the sharp dropingroundwater level,which is part of the reasons for the adjacent building settlement.The axial anchoring forces of the upper layer of anchors increase gradually during the excavation, but those of the lower layer of anchors slightly reduced firstly and then tend to be stable during the excavation procedure. In comparison with the histories of excavation cases, the small lateral wall deflection in this study results from the favorable site condition and the relative rigidity of the retaining structure system.
语种英语
源URL[http://ir.imde.ac.cn/handle/131551/18444]  
专题Journal of Mountain Science _Journal of Mountain Science-2017_Vol14 No.3
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ZHANG Ding-wen,SHU Ji-cheng,SUN Jian-ping. Observed deformation characteristics of a deep excavation for the spring area in Jinan, China[J]. Journal of Mountain Science,2017,14(3):581-594.
APA ZHANG Ding-wen,SHU Ji-cheng,&SUN Jian-ping.(2017).Observed deformation characteristics of a deep excavation for the spring area in Jinan, China.Journal of Mountain Science,14(3),581-594.
MLA ZHANG Ding-wen,et al."Observed deformation characteristics of a deep excavation for the spring area in Jinan, China".Journal of Mountain Science 14.3(2017):581-594.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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