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Study on soil reinforcement param in deep foundation pit of marshland metro station [PDF]

open access: yesHeliyon, 2019
In this paper, the reinforcement method outside the deep foundation pit of a subway station in marshland under a high water level was proposed, and the reinforcement parameters were studied.
Wei Wang   +4 more
doaj   +2 more sources

Research on Monitoring Information Management of Deep Foundation Pit Engineering Based on BIM Technology [PDF]

open access: yesE3S Web of Conferences, 2022
With the rapid development of construction industry, there are more and more deep and large foundation pit projects with complex architectural environment and geological conditions.
Wang Peng, Li Yan, Wang Na
doaj   +1 more source

Influence of groundwater level change on deep foundation pit and its control technology [PDF]

open access: yesE3S Web of Conferences, 2023
During the construction of deep foundation pits with rich water straight grooves, instability of deep foundation pits due to groundwater frequently occurs, posing a huge challenge to construction safety and economy.
Ge Xuze   +8 more
doaj   +1 more source

Deformation Law and Spatial Effect of Deep Foundation Pits for Subway Construction in Soil-Rock Composite Strata in Seasonally Frozen Areas [PDF]

open access: yes, 2023
The stability and safety of metro deep foundation pit in the soil-rock composite stratum in the seasonally frozen area are the key issues in the design and construction of the foundation pit.
Jiang, Shan   +4 more
core   +2 more sources

Numerical Simulation of Seepage and Deformation in Excavation of a Deep Foundation Pit under Water-Rich Fractured Intrusive Rock

open access: yesGeofluids, 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
doaj   +1 more source

Numerical Analysis of Deep Foundation Pit Excavation Process

open access: yesIOP 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
openaire   +1 more source

BIM Digital Shadow Technology and Risk Assessment Method of the Deep Foundation Pit’s Behavior for Zibo Light Rail

open access: yesFrontiers in Earth Science, 2022
With the shortage of land resources, there has been a trend toward increasingly deep foundation pit engineering in urban areas. It is extremely important to reflect on the behavior and safety of deep foundation pits and conduct risk assessments in time ...
Minghui Yuan   +6 more
doaj   +1 more source

Failure Modes of Deep Foundation Pit Supporting [PDF]

open access: yesProceedings of the 2015 4th International Conference on Computer, Mechatronics, Control and Electronic Engineering, 2015
In order to overcome the defects of the safety factor of foundation pit stability, reliability theory has been applied to the stability analysis of foundation pit. The theory depends on the establishment of correct failure mode and function of foundation pit.
Peng-Li He, Li Guo
openaire   +1 more source

Case Study on the Deformation Coupling Effect of a Deep Foundation Pit Group in a Coastal Soft Soil Area

open access: yesApplied 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
doaj   +1 more source

In-Situ Monitoring and Numerical Analysis of Deformation in Deep Foundation Pit Support: A Case Study in Taizhou

open access: yesApplied Sciences, 2023
With the increasing prevalence of deep foundation pit projects in modern urban construction, the deformation control of the associated support structures is crucial to ensuring construction safety.
Junding Liu   +8 more
doaj   +1 more source

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