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Comparação do desfecho radiográfico das escolioses idiopáticas do adolescente tratadas com instrumentação híbrida, parafusos pediculares ou ganchos Comparación de los resultados radiológicos en el tratamiento de la escoliosis idiopática del adolescente utilizando instrumentación híbrida, tornillos pediculares o ganchos Comparison of the radiographic outcomes using hybrid constructs, pedicle screws or hook instrumentation for the treatment of idiopathic scoliosis

open access: yesColuna/Columna, 2010
OBJETIVOS: comparar os resultados radiográficos dos pacientes portadores de escoliose idiopática do adolescente (EIA) tratados cirurgicamente, com instrumentação com ganchos, híbrida ou parafusos pediculares, com seguimento mínimo de um ano.
Denis Seguchi Sakai   +5 more
doaj   +1 more source

PENGARUH VOID PADA PENAMPANG TIANG FONDASI TERHADAP P-Y CURVE

open access: yesJMTS: Jurnal Mitra Teknik Sipil, 2018
Analisa daya dukung lateral merupakan aspek penting dalam perancangan fondasi untuk mengantisipasi kegagalan fondasi tiang. Salah satu metodenya adalah p-y curve yang merupakan pengembangan dari metode Balok pada Fondasi Winkler. Metode p-y curve memodelkan tanah sebagai pegas non-linier.
Dave Laurent, Alfred Jonathan Susilo
openaire   +2 more sources

Constructing irreducible polynomials with prescribed level curves over finite fields

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We use Eisenstein's irreducibility criterion to prove that there exists an absolutely irreducible polynomial P(X,Y)∈GF(q)[X,Y] with coefficients in the finite field GF(q) with q elements, with prescribed level curves Xc:={(x,y)∈GF(q)2|P(x,y)=c}.
Mihai Caragiu
doaj   +1 more source

"p-y" curves for piles in radially inhomogeneous soil

open access: yes, 2023
“p-y” curves are used to simplify the pile response of laterally loaded piles at any given depth by describing the applied lateral soil reaction as a function of the lateral displacement. Simple analytical solutions in two-dimensions for system stiffness are available by modelling a segment of the pile surrounded by an annular zone of linear-elastic ...
Bateman, Abigail H, Mylonakis, George
openaire   +1 more source

Numerical analysis of laterally loaded barrettes performance in cohesionless soils

open access: yesJournal of Engineering and Applied Science, 2023
This paper investigates the performance of a single and a group of laterally loaded barrettes using a series of numerical models in a three-dimensional finite element software.
Sherif A. Y. Akl   +3 more
doaj   +1 more source

Análisis de grupos de pilotes sometidos a cargas de sismo

open access: yesRevista Facultad de Ingeniería, 2011
Se presentan los análisis de los resultados obtenidos al emplear la metodología p-y en el análisis de un amplio número de modelos de grupos de pilotes, en los que se aplicaron modificaciones a las curvas p-y para la inclusión de los efectos de grupo y ...
Carlos Javier Sainea Vargas
doaj  

Nutritional transition in children under five years and women of reproductive age: a 15-years trend analysis in Peru. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Rapid urbanization, increase in food availability, and changes in diet and lifestyle patterns have been changing nutritional profiles in developing nations.
Christian Loret de Mola   +3 more
doaj   +1 more source

Oscillatory hyper-Hilbert transform on Wiener amalgam spaces

open access: yesOpen Mathematics, 2021
We study the boundedness of the oscillatory integral Tα,βf(x,y)=∫Q2f(x−γ1(t),y−γ2(s))e−2πit−β1s−β2t−α1−1s−α2−1dtds{T}_{\alpha ,\beta }f\left(x,y)=\mathop{\int }\limits_{{Q}^{2}}f\left(x-{\gamma }_{1}\left(t),y-{\gamma }_{2}\left(s)){e}^{-2\pi i{t ...
Sun Wei, Xie Ru-Long, Xu Liang-Yu
doaj   +1 more source

La estabilidad de la tensión de los sistemas eléctricos de potencia utilizando el programa “PSAF”; Voltage stability of electric power system using the program “PSAF”

open access: yesRevista Científica de Ingeniería Energética, 2012
En el trabajo se realiza una breve reseña histórica sobre los distintos programas utilizados en los estudios de los regímenes estacionarios y transitorios utilizados en la Unión Eléctrica (UNE).
Juan Gualberto Boza Valerino   +3 more
doaj  

Analyzing laterally loaded piles in multi-layered cohesive soils: a hybrid beam on nonlinear Winkler foundation approach with case studies and parametric study

open access: yesDiscover Civil Engineering
Pile foundations frequently encounter lateral loads originating from various hazards. These types of foundations are commonly utilized in structures like bridges, retaining walls, and high-rise buildings.
Mahmoud El Gendy
doaj   +1 more source

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