Results 11 to 20 of about 3,388,319 (280)
Multi-directional cyclic p–y curves for soft clays [PDF]
Abstract Currently there is a lack of information and experimental data to formulate p–y curves in multi-directional loading conditions for soft clays. Experimental evidence has shown that uni-directional p–y curves are not able to represent correctly the near field soil response to multi-directional earthquake loading.
Juan M Mayoral +2 more
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Genus one factors of curves defined by separated variable polynomials [PDF]
We give some sufficient conditions on complex polynomials P and Q to assure that the algebraic plane curve P(x)-Q(y)=0 has no irreducible component of genus 0 or 1.
Hoai An, Nguyen, Ta Thi, Thi Ngoc Diep
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P Y Curves of Laterally Loaded Piles Near Earth Slopes
Design of piles under lateral loads using numerical analysis is a time-consuming process, requiring competent geotechnical engineers who can accurately model the soil profile and construction sequence. Therefore, most engineers have resorted to the p-y method that is a less time-consuming process in both the modeling and running time.
Soha Emad Said +2 more
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An explicit algebraic family of genus-one curves violating the Hasse principle [PDF]
We prove that for any t in Q, the curve 5 x^3 + 9 y^3 + 10 z^3 + 12((t^12-t^4-1)/(t^12-t^8-1))^3 (x+y+z)^3 = 0 in P^2 is a genus 1 curve violating the Hasse principle. An explicit Weierstrass model for its Jacobian E_t is given.
Poonen, Bjorn
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Bounding surface plastic p-y model for a single laterally loaded pile in sand
In ocean engineering practice, laterally loaded piles are usually analyzed using the nonlinear Winkler foundation beam method, in which the soil-structure interaction is modelled by means of the p-y curve, but now the API/DNV rules are only valid for few
WANG Mingyuan 1, SUN Jizhu 2, WANG Yong 3, YANG Yang 4
doaj +1 more source
Non-linear Analysis of Laterally Loaded Piles Using "p-y" Curves [PDF]
In this paper, we analyze the behavior of a monopile under lateral loading. Specifically, this work focuses on the examination of the static stiffness coefficients of a monopile vertically embedded in a homogeneous or multilayer soil of random geometry and random mechanical properties.
E. G. Psaroudakis +2 more
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"p-y" curves for piles in radially inhomogeneous soil [PDF]
“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, Mylonakis, George
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Evaluating the Tutte Polynomial for Graphs of Bounded Tree-Width [PDF]
It is known that evaluating the Tutte polynomial, $T(G; x, y)$, of a graph, $G$, is $\#$P-hard at all but eight specific points and one specific curve of the $(x, y)$-plane.
Noble, S D
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The prediction of lateral capacity losses of a single pile adjacent to the excavation of foundation pits is made, by designing the excavation of a test pit in multi-layer soils based on CPT tests.
TONG Li-yuan 1,2, LI Hong-jiang 1,2, LIU Song-yu 1,2, YANG Tao 1,2
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Modified p-y curves for monopile foundation with different length-to-diameter ratio
The soil reaction of the monopile foundation subjected to lateral loading in offshore wind turbines is typically assessed relying on p-y curves advocated by API. However, this method is inadequate for gradually increasing monopile diameters and significantly underestimates the lateral soil confinement.
Wang, Bin +5 more
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