Results 31 to 40 of about 254,392 (284)

Research Progress of Machine Learning in Deep Foundation Pit Deformation Prediction

open access: yesBuildings
During deep foundation pit construction, slight improper operations may lead to excessive deformation, resulting in engineering accidents. Therefore, how to accurately predict the deformation of the deep foundation pit is of significant importance.
Xiang Wang   +5 more
doaj   +1 more source

Influence of Foundation Pit Excavation and Precipitation on Settlement of Surrounding Buildings

open access: yesAdvances in Civil Engineering, 2021
With the large-scale development of urban underground space, foundation pit engineering has become one of the important geotechnical engineering topics in urban construction.
Hongming Wei
doaj   +1 more source

Analysis of micro characteristics and influence factors of foundation pit failure [PDF]

open access: yes, 2015
Combined with the design data of an actual foundation pit, PFC (Particle Flow Code) model was developed and micro characteristics such as porosity, displacement vector field and particle rotation were analyzed when a foundation pit with cantilever ...
Fang, X., Fonseca, J., Hu, Z., Li, Y. Q.
core  

Should the structure have been underpinned? - reflection after a quarter of a century [PDF]

open access: yes, 2004
A case study of a domestic structure that suffered damage as a result of foundation movement in the 1970s is examined. Conclusions and recommendations made at the time are re-visited in the light of limitations of the original site investigation and ...
Wynn, P
core   +1 more source

A Systematic Review of Evidence on the Clinical Effectiveness of Surveillance Imaging in Children With Medulloblastoma and Ependymoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Surveillance imaging aims to detect tumour relapse before symptoms develop, but it's unclear whether earlier detection of relapse leads to better outcomes in children and young people (CYP) with medulloblastoma and ependymoma. This systematic review aims to identify relevant literature to determine the efficacy of surveillance magnetic ...
Lucy Shepherd   +3 more
wiley   +1 more source

Excavation Deformation Analysis of Foundation Pits and Its Influence on Surrounding Buildings

open access: yesRenmin 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
doaj  

Effects of Pit-Bottom-Soil Reinforcement on the Deformation of Subway Deep Foundation Pits Based on an Improved Model

open access: yesAdvances 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
doaj   +1 more source

Fluid-Solid Coupling Effect on Numerical Simulation of Deep Foundation Pit Deformation in Soft Soil Area

open access: yesApplied 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
doaj   +1 more source

Study on the Rheological Properties and Constitutive Model of Shenzhen Mucky Soft Soil [PDF]

open access: yes, 2014
In order to obtain the basic parameters of numerical analysis about the time-space effect of the deformation occurring in Shenzhen deep soft-soil foundation pit, a series of triaxial consolidated-undrained shear rheology tests on the peripheral mucky ...
Feng, Yan-bo   +4 more
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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