Results 1 to 10 of about 147,627 (252)

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   +3 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

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

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

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

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

Comprehensive experimental study on prevention of land subsidence caused by dewatering in deep foundation pit with hanging waterproof curtain [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2015
Land subsidence caused by dewatering of deep foundations pit has currently become the focus of prevention and control of land subsidence in Shanghai. Because of the reliance on deep foundation dewatering pit projects, two comprehensive test sites were
T. L. Yang   +14 more
doaj   +1 more source

Lateral pressures on retaining wall of composite foundation in clayey soils

open access: yesYantu gongcheng xuebao, 2019
Due to the technological progress and good economic benefits, a large number of existing projects have adopted composite foundation. Because of the combined effects of piles and soils, the composite foundation can effectively reduce the deformation and ...
LI Lian-xiang 1, 2, HUANG Jia-jia 1, 2, JI Xiang-kai 1, 2
doaj   +1 more source

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