Results 21 to 30 of about 1,889,311 (309)

Behavior of strip footing on reinforced sand slope

open access: yesJournal of Civil Engineering and Management, 2015
This study evaluated the effects of single, double, and triple reinforcing layers on the bearing capacity ratio (BCR) of strip footing on a sand slope system.
Enas B. Altalhe   +2 more
doaj   +1 more source

Analysis and Modeling on Propagation Characteristics of Wireless Channel in Semi-closed Corridors [PDF]

open access: yesJisuanji gongcheng, 2019
To address the current situation of lack of wireless channel models for semi-closed environments,the semi-closed corridor is taken as the research object and received signal strength of 2.4 GHz wireless signals are measured and analyzed.Single-slope and ...
WANG Jingjing, LIU Wei, XIA Yu, LUO Rong, HU Shunren
doaj   +1 more source

Study on instability mode of double weak layer burnt rock slope

open access: yesMeikuang Anquan, 2022
In order to study the failure mode of double weak layer slope of burnt rock in opencast coal mine, the failure and deformation characteristics of the slope were analyzed by means of FLAC3D numerical simulation, and the mechanical model of the slope was ...
LI Wei
doaj   +1 more source

Analysis of coupled shallow and deep sliding of slopes induced by earthquake based on limit equilibrium method

open access: yesYantu gongcheng xuebao, 2023
The displacement of seismic slopes is an important index to evaluate their stability. The existing seismic displacement analysis methods are mainly aimed at the slope with single sliding surface. Based on the Spencer limit equilibrium analysis principle,
SONG Jian 1, 2, LU Zhuxi 2, XIE Huawei 2, ZHANG Fei 1, 2, JI Jian 1, 2, GAO Yufeng 1, 2
doaj   +1 more source

Theoretical Study of the Aspect Ratio of a Solar Still with Double Slopes [PDF]

open access: yesLinköping Electronic Conference Proceedings, 2011
Clean water is essential for good health which influences the social and economic development of any nation. However, there is limited access to safe water on a global scale. This challenge can be overcome through a multi-faceted approach, including the development of appropriate technologies for water treatment and decision-making tools.
Madhlopa, Amos, Clarke, Joseph Andrew
openaire   +2 more sources

Characterization in stand-up comedy: From Ted Ray to Billy Connolly, via Bertolt Brecht [PDF]

open access: yes, 2000
Stand-up comedy is often distinguished from straight acting by its apparent lack of characterization-the comedian appearing onstage apparently as him or herself.
Double, Oliver
core   +1 more source

Thulium channel waveguide laser with 70% slope efficiency in a monoclinic double tungstate [PDF]

open access: yes, 2012
Laser experiments on 1.5at.%, 5at.%, and 8at.% thulium-gadolinium-lutetium-yttrium co-doped, buried, ridgetype channel waveguides in a monoclinic potassium double tungstate demonstrate a maximum slope efficiency of 70% and output powers of 300 mW at ~1.9
Pollnau, Markus   +7 more
core   +1 more source

The deep-sea macrobenthos on the continental slope of the northwestern Mediterranean Sea: a quantitative approach [PDF]

open access: yes, 1999
As part of the ECOMARGE operation (J.G.O.F.S. France), macrobenthic assemblages in the Toulon Canyon were described and quantified on the basis of sampling carried out between 250 and 2000 m depth on the Mediterranean continental slope. Results show that
Le Campion, Joel   +7 more
core   +1 more source

The East Greenland Boundary Current System South of Denmark Strait [PDF]

open access: yes, 2012
Four repeat sections across the East Greenland shelf and slope south of Denmark Strait are analysed to investigate the components of the boundary current system. The sections were occupied in summer 2001, 2003, 2004 and 2007, and included use of a vessel-
Haine, Thomas, W.N.   +5 more
core   +1 more source

Enhancing performance of Double-Slope solar stills through optimization of heat addition methods: a comprehensive analysis [PDF]

open access: yesEngineering and Technology Journal
This comprehensive research paper reviews the latest techniques to enhance the productivity of double-slope solar stills by providing quantitative data on key research outcomes.
Mariam Murad   +3 more
doaj   +1 more source

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