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Advances in Civil Engineering, 2023 The rapid development of urban above- and underground transportation has brought an increasing number of deep foundation pit projects that close to existing urban viaducts.
Wancai Zhong +4 more
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The Influence of Different Excavation Methods on Deep Foundation Pit and Surrounding Environment
Lecture Notes in Civil Engineering, 2022 AbstractTaking a deep foundation pit in Shijiazhuang, Beijing as the background of the project, combined with the excavation range of the deep foundation pit and the spatial location and geometry of the surrounding engineering bodies, FLAC3D software is used to establish a numerical model of the deep foundation pit excavation containing the deep ...
Yongming Yang, Yang Yongming
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Energies, 2022 Foundation pit excavation is common in urban construction, while safety evaluation is always significant in every specified project. The soil material properties, groundwater level, excavation method, supporting structure, monitoring points’ arrangement,
Ji Chen +5 more
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Shuiwen dizhi gongcheng dizhi, 2023 Dewatering conditions have an important influence on the deformation characteristics of foundation pit excavation. In order to study the deformation problem during foundation pit excavation under the condition of a wall-well system consisting of ...
Zhufeng XIANG, Jinming XU
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BuildingsAs urbanization accelerates, deep excavation projects have become increasingly vital in the construction of high-rise buildings and underground facilities. However, the potential risks to the surrounding environment and the inherent complexities involved
Dunqing Li +4 more
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BuildingsBased on FLAC3D finite element analysis and field measurements, this paper studies the synchronous excavation of the deep foundation pit and the adjacent underground channel in the 17th section of the Beijing Metro Line 10 Phase II project.
Hai Zhong +4 more
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Numerical Analysis of Deep Foundation Pit Excavation Process
IOP Conference Series: Earth and Environmental Science, 2021 Abstract Based on the background of a subway project to be built in a certain city, finite element analysis software Abaqus 6.1.4 was used to simulate and analyze the displacement changes of deep foundation pit excavation, underground diaphragm wall, steel support and other supporting structures.
Xiaoyi Jiang +4 more
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Research on Influence of Deep Foundation Pit Excavation and Dewatering on Pile Foundation of Railway Bridge [PDF]
E3S Web of Conferences, 2021 The three-dimensional numerical model of the foundation pit engineering is established, and the fluid-structure coupling method is used to calculate the settlement of the pile foundation of the adjacent railway bridge caused by the excavation and dewatering of the foundation pit.
Tianyun Liu, Changyi Yu, Nan Zhu
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Geofluids, 2021 Water is one of the major risk sources in the excavation of deep-large foundation pits in a water-rich area. The presence of intrusive broken diorite porphyrite in the stratum aggravates the risk level of deep foundation pits.
Changfeng Yuan +6 more
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Applied Sciences, 2022 Simultaneous construction of adjacent projects may lead to emergencies in a foundation pit group, which significantly affects the deformation and safety of foundation pits. In this study, the deformation characteristics of a deep foundation pit group and
Shangrong Chen, Jifei Cui, Fayun Liang
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