Results 41 to 50 of about 3,131,419 (210)

Paraglacial Rock Slope Stability Under Changing Environmental Conditions, Safuna Lakes, Cordillera Blanca Peru

open access: yesFrontiers in Earth Science, 2021
Landslides or landslide-induced impact waves in high mountain lakes represent a high hazard for society, calling for realistic assessments of rock slope stability responsible for the process chain initiation.
Jan Klimeš   +13 more
doaj   +1 more source

Discussion on the Safety Factors of Slopes Recommended for Small Dams

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2017
The design and assessment of the slope stability of small embankment dams is usually not carried out using slope stability calculations but rather by the comparison of proposed or existing dam slopes with those recommended by technical standards or ...
Jan Vrubel, Jaromír Říha
doaj   +1 more source

Performance Evaluation of Hybrid WOA-SVR and HHO-SVR Models with Various Kernels to Predict Factor of Safety for Circular Failure Slope

open access: yesApplied Sciences, 2021
To detect areas with the potential for landslides, slopes are routinely subjected to stability analyses. To this end, there is a need to adopt appropriate mitigation techniques. In general, the stability of slopes with circular failure mode is defined as
Wei Wei   +5 more
doaj   +1 more source

Evaluation of safety factors in discontinuous rock [PDF]

open access: yesInternational Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1996
Safety factors for kinematically admissible failure mechanisms in jointed rock masses have been defined with linear and nonlinear failure criteria for rock discontinuities. Data required to compute these safety factors are obtained by means of two finite element analyses of the effects of selfweight and external (structural) loading,
Alonso Pérez de Agreda, Eduardo   +4 more
openaire   +3 more sources

Analyzing display photometric features through time-dependent dynamics of accommodative responses and ocular imaging quality

open access: yesScientific Reports
To optimize screen quality for a better and healthier visual experience, it is essential to understand how photometric parameters impact ocular physiological parameters. However, the relationship between these photometric and physiological parameters has
Jianqi Cai   +3 more
doaj   +1 more source

TMT-based quantitative proteomic analysis reveals eggshell matrix protein changes correlated with eggshell quality in Jing Tint 6 laying hens of different ages

open access: yesPoultry Science
: The decline in eggshell quality resulting from aging hens poses a threat to the financial benefits of the egg industry. The deterioration of eggshell quality with age can be attributed to changes in its ultrastructure and chemical composition. Specific
Dan-rong Zhao   +7 more
doaj   +1 more source

Exploratory study into a safety format for composite columns exposed to fire [PDF]

open access: yes, 2019
Current performance based structural fire engineering approaches evaluate structural behaviour under prescribed fire scenarios. The mechanical properties of the materials, the load conditions and geometric parameters are all however fraught with ...
Elhami Khorasani, Negar   +3 more
core   +1 more source

Science Is Indispensable to Frugal Innovations

open access: yesTechnology Innovation Management Review, 2018
In recent years, frugal innovations have become widely popular due to their no-frills nature that entails lower costs. However, most of the frugal innovations, at least at the grassroots level, are makeshift contraptions, made from indigenous ingenuity ...
Balkrishna C. Rao
doaj   +1 more source

Safety of Recombinant Factor VIIa [PDF]

open access: yesTransfusion Alternatives in Transfusion Medicine, 2003
SUMMARYRecombinant activated factor VII is an activator of blood coagulation that is highly effective as a hemostatic agent in patients with complicated hemophilia and other clotting disorders who experience major bleeding or need to undergo surgery.
openaire   +1 more source

Development of predicting model for safety behaviour based on safety psychology and working environment [PDF]

open access: yes, 2018
The increasing trend of occupational accident due to unsafe act and unsafe condition especially in construction site suggests the need for more proactive safety assessment model.
Md Asari, Mohammad Khairul Shaleh
core  

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