Results 11 to 20 of about 254,392 (284)

Research on Damage Repair and Reinforcement of Deep Foundation Pit Support Structure Based on Fractal Dimension Theory

open access: yesChemical Engineering Transactions, 2017
Foundation pit engineering refers to the excavation in the ground below the underground space and its supporting support system. The foundation pit support is used to ensure the excavation of the foundation pit, the smooth construction of the foundation ...
Jun Li, Feng Jin, Yongzheng Ma
doaj   +1 more source

Influence of external pit width on passive earth pressure under pit-in-pit condition

open access: yes地质科技通报, 2023
Engineering practice shows that the width of the external foundation pit and the pit in the pit will have a influence on the ways of formation process of the slip surface at the bottom of the foundation pit.Thus, Rankine earth pressure theory based on ...
Jingjie Pan   +4 more
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

The Application of Foundation Pit Monitoring Technology to the Excavation

open access: yesMATEC Web of Conferences, 2015
The foundation pit monitoring plays an important role in the foundation pit supporting projects especially in those deep foundation pit projects. Through the whole monitoring of the foundation pit construction from the excavation to the backfill, we can ...
Qiu Jin, Li Fei
doaj   +1 more source

Interactions of Foundation Pit on the Underlying Adjacent Existing Underground Structures

open access: yesGeofluids, 2022
The influence of foundation pit excavation on deformation and stability of the supporting structure of underlying adjacent existing tunnel is a comprehensive geotechnical engineering problem, including unloading effect of foundation pit excavation and ...
Wanzhong Xu   +3 more
doaj   +1 more source

Numerical analysis for supporting and deformation of complex foundation pit groups in unstable areas of karst strata

open access: yesFrontiers in Earth Science, 2023
Due to the extensive karst development zone in karst areas, the stability of the underground soil layer is poor. The support of foundation pits in this area will be affected by complex environmental factors, and if not handled properly, it will cause ...
Bin Li   +6 more
doaj   +1 more source

Dewatering Design of a Foundation Pit

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Foundation pit dewatering project is one of the important guarantee measures for the smooth construction of building foundation under the groundwater level. Through hydrogeological investigation and precipitation test, to find out the hydrogeological conditions of the site and obtain accurate hydrogeological parameters is the ...
Ma Xiao, Mu Peng
openaire   +1 more source

Further work at Kilise Tepe, 2007-11: refining the Bronze to Iron Age transition [PDF]

open access: yes, 2014
The excavations at Kilise Tepe in the 1990s inevitably left a range of research questions unanswered, and our second spell of work at the site from 2007 to 2011 sought to address some of these, relating to the later second and early first millennia. This
Bouthillier, Christina   +11 more
core   +1 more source

Numerical Analysis of the Influence of Deep Foundation Pit Construction on Adjacent Subway Stations in Soft Soil Areas

open access: yesAdvances in Civil Engineering, 2022
Deep foundation pit construction adjacent to a subway station in a soft soil area was numerically simulated with Midas GTS NX calculation software. The influence of the deep foundation pit construction on the deformation and stress of the subway station ...
Tao Yang   +5 more
doaj   +1 more source

Influence Law of Foundation Pit Excavation on Stress of Surrounding Tunnel Bolt

open access: yesApplied Sciences, 2022
Due to the existence of a tunnel next to the foundation pit, the soil surrounding the foundation pit deforms into the foundation pit due to the excavation unloading during the process of foundation pit excavation, which causes the deformation of the ...
Shengbin Hu   +9 more
doaj   +1 more source

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