Results 21 to 30 of about 17,411,117 (298)

EMBEDDED IN SANDY SOILS WITH CAVITIES

open access: yesJournal of Engineering, 2007
A program of laboratory testing is carried out to study the performance of laterally loaded piles embedded in soil, which contains cavities. The testing apparatus is manufactured for carrying out the tests and a simple technique was used to simulate the
Mosa J. Al-Mosawe   +2 more
doaj   +3 more sources

Seismic soil pile interaction:experimental evidence [PDF]

open access: yes, 2009
The comprehension of the real behaviour of pile foundations under earthquake loading is very important, since it can significantly affect the performance of the superstructure.
Moccia, Flaviana
core   +1 more source

Use of Pile Driving Analysis for Assessment of Axial Load Capacity of Piles [PDF]

open access: yes, 2012
Driven piles are commonly used in foundation engineering. Pile driving formulae, which directly relate the pile set per blow to the capacity of the pile, are commonly used to decide whether an installed pile will have the designed capacity.
Salgado, Rodrigo, Zhang, Yanbei
core   +1 more source

Analysis of energy pile groups subjected to non-uniform thermal loadings

open access: yesUnderground Space, 2023
Sequentially coupled thermal-stress finite element analyses were performed to investigate the mechanical behaviors of an energy pile group subjected to non-uniform thermal loadings.
Kang Fei, Shi-Jia Ding, Hong-Yu Qin
doaj   +1 more source

Homogenized additional stress coefficient of foundation piles based on generalized mode of pile shaft resistance

open access: yesYantu gongcheng xuebao, 2018
Based on the stress field calculated by the Mindlin stress theory with the pile diameter effect considered and the existing Mindlin homogenization stress summation method for calculating the settlement of pile group foundation, the deformation behavior ...
WANG Tao 1,2, LIU Jin-li 1,2, WANG Xu 1,2
doaj   +1 more source

Numerical simulation of working characteristics of energy pile group under thermo-mechanical coupling

open access: yes地质科技通报, 2021
In order to study the working characteristics of energy pile groups, based on the Abaqus finite element simulation, assigns the average temperature of the heat transfer stable stage to the pile body for steady-state thermo-mechanical coupling calculation,
Longlong Dong   +4 more
doaj   +1 more source

Study on Vertical Bearing Capacity and Pile Group Effect of Inclined Pile Foundation in Inhomogeneous Strata

open access: yes工程科学与技术, 2020
In recent years, inclined pile groups have been widely used in the construction of wharf and bridge foundation to resist lateral load, while its vertical bearing characteristics also attract the attention of researchers.
Longqi LI   +4 more
doaj  

Shield Cutting Pile‐Group Implementation Effects on the Superstructure

open access: yesAdvances in Civil Engineering, 2022
The shield tunneling method is widely used in urban subway construction. However, as the layer stress state changes during shield tunnel construction, layer displacement and surface deformation occur accordingly. This study tries to investigate the settlement and deformation of the masonry structure in shield cutting the composite foundation of group ...
Chi Zhang   +4 more
openaire   +2 more sources

The Effect of Group of Piles on Existing Tunnel

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract This work focuses on the effect of construction and loading of piles group on an existing tunnel. This was achieved by performing model tests on a sandy soil using two relative densities (50% and 70%). The experimental models include group of piles (2×1) with 3d spacing and (2×2) with 3d and 8d spacing.
Nahla M Salim, Sherine Jafaar Lafta
openaire   +1 more source

Experimental Study on Bearing Behavior and Soil Squeezing of Jacked Pile in Stiff Clay

open access: yesBuildings, 2023
In order to study the bearing behavior and soil-squeezing of jacked piles in stiff clay, two groups of pile penetration tests were performed, with a rough pile that can reproduce the quick-shear behavior of the pile–soil interface, i.e., group 1 in ...
Banglu Xi, Guangzi Li, Xiaochuan Chen
doaj   +1 more source

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