Results 1 to 10 of about 26,062 (264)
Analysis of Pit Corner Effect of Special-shaped Foundation Pit of Subway Station [PDF]
IOP Conference Series: Earth and Environmental Science, 2020 Abstract Based on the deep foundation pit project of Maluan North Station of Xiamen Metro Line 2, a large number of monitoring points were set up to monitor the foundation pit in order to study the deformation law and the pit corner effect during the excavation of the special-shaped foundation pit.
Junbin Tan +4 more
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Excavation Deformation Analysis of Foundation Pits and Its Influence on Surrounding Buildings
Renmin Zhujiang, 2022 With the efficient use of urban space,the construction of new foundation pit projects is becoming more and more difficult,and the research on the excavation deformation of foundation pits and its impact on surrounding buildings is becoming more important.
CHENG Xinyu +3 more
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Research and Application of Anti-floating Schemes of Deep Foundation Pit of Subway for Underwater Excavation and underwater concrete sealing [PDF]
E3S Web of Conferences, 2020 To implement deep foundation pit of subway construction with underground continuous wall adopting underwater excavation and waterproofing concrete bottom sealing curtain, the depth of bottom concrete must first meet the anti-floating requirements of the ...
Luo Sheng
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Numerical analysis of earth pressure of foundation pit adjacent to composite foundation
IOP Conference Series: Earth and Environmental Science, 2021 Abstract It is necessary to consider the influence of the surcharge load of the existing building and the displacement of the retaining structure when excavating the foundation pit adjacent to the existing composite foundation. FEM analysis work were conducted with two working conditions (condition of loading and condition of translation)
Yuancheng Guo, Shaochuang Gu, Chenyu Lv
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Numerical analysis of influences of engineering piles on rebound deformation of foundation pit
Yantu gongcheng xuebao, 2021 The unloading effect during the excavation process of a foundation pit will cause the rebound deformation of its bottom, and the influences of the existence of engineering piles on the rebound deformation of the foundation pit cannot be ignored. Based on
ZHANG Xiang 1, 2, LIU Song-yu 1, 2, WU Kai 1, 2, CAI Guo-jun 1, 2, LU Tai-shan 1, 2
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Surcharge Load Effect on Additional Ground Settlement of Narrow and Elongated Foundation Pit
Chengshi guidao jiaotong yanjiuObjectiveIn foundation pit engineering, surcharge load acting on the perimeter of the foundation pit (hereinafter referred to as "pit perimeter") will induce additional ground settlement, which exerts a significant impact on the safety of the foundation ...
Ningjie HU, Nianwu LIU, Kai FANG
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Advances in Materials Science and Engineering, 2022 Reinforcement of pit bottom soil has been utilized in subway deep foundation-pit engineering in soft-soil areas. This study proposes an improved foundation-pit excavation model to better investigate the effect of soil reinforcement at the bottom of a pit
Yan Wang, Fei Zhang
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The Comparison of the Calculation of the Volume of the Foundation Pit
Procedia Engineering, 2014 AbstractThe realization of the earthwork represents a large part of the cost of construction works. Therefore, it is very important to determine the volume of the earthwork as accurately as possible. There are many ways how to determine its value. However, comparing the reasons of different methods we have discovered that results of quantification are ...
Šíma, Jaroslav, Seidlová, Anna
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Cause Analysis of Seepage Disaster in Deep Foundation Pit of Metro Station in Karst Stratum
Chengshi guidao jiaotong yanjiuObjective In-depth study should be made on the seepage stability during deep foundation pit excavation in water-rich karst stratum in consideration of the water inrush disaster at the side wall or bottom of the pit during excavation construction in water-
WANG Xiangqiu +2 more
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Applied Sciences, 2022 Groundwater is abundant in soft soil areas, which has a significant impact on the excavation deformation of foundation pits. In this paper, based on the monitoring of deep foundation pits with waterproof curtains in Shanghai deep foundation pits, COMSOL ...
Yu Zhang +4 more
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