Results 31 to 40 of about 154,045 (307)

Evidence and model for strain-driven release of metal nano-catalysts from perovskites during exsolution [PDF]

open access: yes, 2015
The authors thank the U.S. National Science Foundation (NSF) and the European Engineering and Physical Sciences Research Council for funding through the Materials World Network Program (grant nos. DMR-1210388 and EP/J018414/1). The authors also thank the
Gorte, Raymond   +6 more
core   +2 more sources

Treatment of Leakage Disease of a Deep Foundation Pit

open access: yes, 2022
AbstractDue to the influence of groundwater runoff, the local water stop curtain of a deep foundation pit of a project failed, resulting in leakage of the foundation pit, which seriously threatens the safety of the foundation pit and surrounding buildings.
Hui Liu, Xinjie Zhang
openaire   +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

Comparative Study of Pile Pillared Support and Pile-anchor Retaining in Deep Pit [PDF]

open access: yesE3S Web of Conferences, 2020
Support pattern is the most important factor affecting the stability of foundation pit. In order to study the stable state of deep foundation pit, this paper selects pile pillared support and pile-anchor retaining which are high accident rate for ...
Wang Chengxiang   +4 more
doaj   +1 more source

Assessment of the influence of intrinsic environmental and geographical factors on the bacterial ecology of pit latrines [PDF]

open access: yes, 2016
Funding Information: This research received financial support from the Bill and Melinda Gates Foundation (grant number OPP52641). AWW and JP were supported by the Wellcome Trust [grant number 098051]. AWW and the Rowett Institute of Nutrition and Health,
Abdelahi, Faraji   +10 more
core   +4 more sources

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

Observation of individual molecules trapped on a nanostructured insulator [PDF]

open access: yes, 2004
For the first time, ordered polar molecules confined in monolayer-deep rectangular pits produced on an alkali halide surface by electron irradiation have been resolved at room temperature by non-contact atomic force microscopy. Molecules self-assemble in
Barlow S.   +17 more
core   +4 more sources

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

Safety Resilience Evaluation of Deep Foundation Pit Construction Based on Extension Cloud Model

open access: yesBuildings
Deep foundation pit construction faces significant safety challenges—including frequent accidents and severe disaster consequences—due to inherent complexity and uncertainty.
Xiaojian Guo   +3 more
doaj   +1 more source

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