Results 11 to 20 of about 29,269 (298)

Study on the Bearing Characteristics and the Influence of Pile Characteristics of Rotary Drilling Screw-Shaped Pile

open access: yesBuildings
Due to the advantages of high bearing capacity, small settlement of pile body, and high material utilization rate, rotary drilling thread special-shaped pile (RDTSSP) has been applied in pile foundation engineering at home and abroad.
Sifeng Zhang   +6 more
doaj   +3 more sources

Study on Bearing Mechanism of Steel Screw Pile

open access: yesBuildings
In order to study the bearing mechanism of a steel screw pile (SSP), a 3D-FEM of “SSP-stratum” was established based on the large-scale general finite element analysis platform ABAQUS.
Peng Ding   +6 more
doaj   +3 more sources

FEM modelling of screw displacement pile interaction with subsoil [PDF]

open access: yesArchives of Civil Engineering, 2023
Predicting the Q–s settlement characteristics of piles is an important element in the designing of pile foundations. The most reliable method in evaluating pile-soil interaction is the static load test, preferably performed with instrumentation for ...
Paweł Wiecławski, Adam Krasinski
doaj   +1 more source

Numerical Analysis of the Installation Process of Screw Piles Based on the FEM-SPH Coupling Method

open access: yesApplied Sciences, 2022
The installation of screw piles can cause damage to the soil, which is a dynamic and large deformation problem. In this paper, a FEM-SPH numerical model for the analysis of this large deformation problem was developed in LS-DYNA to simulate the ...
Qingxu Zhao   +6 more
doaj   +1 more source

Depinning transition of dislocation assemblies: pileup and low-angle grain boundary [PDF]

open access: yes, 2003
We investigate the depinning transition occurring in dislocation assemblies. In particular, we consider the cases of regularly spaced pileups and low angle grain boundaries interacting with a disordered stress landscape provided by solute atoms, or by ...
A. I. Lar’kin   +28 more
core   +6 more sources

Research on structural parameters and kinematic properties of a drill-in granary grain condition detector [PDF]

open access: yesMechanical Sciences, 2022
In order to realize the real-time monitoring of the grain condition, grain condition information should be collected during storage operations. A drill-in granary grain condition detector which can drill into a grain pile in a granary is proposed.
Q. Yin   +6 more
doaj   +1 more source

Experimental Study on Configuration and Spacing of Screw Pile Group Effect Subjected to Lateral Cyclic Loading [PDF]

open access: yesE3S Web of Conferences, 2021
Despite the great development in the manufacture of the helical pile and the development of their use, especially in transmission towers and wind turbines, there is little research on their lateral behavior.
Ibrahim Azhar S.   +2 more
doaj   +1 more source

Estimation of Screw Displacement Pile-Bearing Capacity Based on Drilling Resistances

open access: yesStudia Geotechnica et Mechanica, 2023
This article presents an engineering, empirical method of estimating the bearing capacity and settlement characteristics Q-s of screw displacement piles and columns, based on soil resistance encountered during the drilling to form piles/columns in the ...
Krasiński Adam
doaj   +1 more source

Design of tower type structures to dynamic effects taking into account flexibility of the pile foundation and the base [PDF]

open access: yesИнженерно-строительный журнал, 2013
The necessity to take into account flexibility of pile foundation in design of such structures as towers for mobile communication or radio equipment especially under dynamic loads (seismic, fluctuating component of wind load and the resonant vortex ...
V.A. Sokolov   +2 more
doaj   +1 more source

SCREW PILING MECHANISMS

open access: yes, 2022
This article discusses one of the most promising devices for driving screw piles today - the MV-85 screwing mechanism. The graphs of tests of small screw piles with a sufficiently large pull-out bearing capacity are given.
Kakharov, Z.V., Islomov, A.S.
openaire   +1 more source

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