Results 21 to 30 of about 78,093 (307)

Set-up effects of piles in sand tested in the centrifuge [PDF]

open access: yes, 2014
The bearing capacity of piles increases over time. Research has shown that this is caused by an increase in shaft friction combined with a constant or only slightly increasing base capacity.
Bezuijen, Adam   +4 more
core   +2 more sources

Remoulding of the Mercia Mudstone Group around CFA pile shafts [PDF]

open access: yes, 2013
A field test has been undertaken to investigate changes to in situ Mercia Mudstone at the pile soil interface after installation of four 5.5 m long 350 mm diameter CFA piles. The test investigated whether a remoulded zone exists, the extent of the zone,
Atkinson   +3 more
core   +1 more source

Monotonic and cyclic lateral load tests on driven piles in chalk [PDF]

open access: yes, 2017
This paper describes the results of a pile-testing campaign on open-ended tubular steel instrumented piles driven into the Chalk formation in the UK. The testing campaign comprised the performance of both monotonic and one-way cyclic lateral load tests,
Carey, John   +2 more
core   +2 more sources

Load-settlement behaviour of model pile groups in sand under vertical load

open access: yesJournal of Civil Engineering and Management, 2017
Model pile load testing is effective to study the load-settlement behaviour of pile foundations given the con­trolled environment in which the testing is done. This paper reports a testing program in a large calibration chamber involving individual piles
Mauricio Martines Sales   +4 more
doaj   +1 more source

Large Deformation Numerical Simulation of the Set up Effect Induced by Sand Compaction Pile Group Installation [PDF]

open access: yesMATEC Web of Conferences, 2020
The improvement of soil undrained shear strength induced by installation of sand compaction pile (SCP), called set up effect, has observed in a number of field tests, but not been considered by the design code.
Kang Chenyu, Yi Jiangtao
doaj   +1 more source

Centrifuge modeling of the behaviour of helical piles in cohesive soils from installation and axial loading

open access: yesSoils and Foundations, 2022
Centrifuge modeling offers a viable tool for research in the soil-pile interaction, but this technique has not been used for helical piles in cohesive soils.
Weidong Li   +2 more
doaj   +1 more source

Comparing rapid load pile testing for driven and CFA piles in London Clay [PDF]

open access: yes, 2012
The current analysis of rapid load tests (RLT) such as Statnamic is normally based upon empirical correlations with static pile tests in similar soils.
Brown, M. J., Powell, J. J. M.
core   +2 more sources

The Effect of Load Carrying Capacity of Pile-response Under Subsequent Loading for Rotary-Jacking Pile

open access: yesE3S Web of Conferences, 2018
Pile jacking process can lead to high bearing capacity, stiff base response but sometimes excessive installation resistance. However, it limited by jack capacity and negative shaft resistance.
Hassan Nor Syamira, Ibrahim Aniza
doaj   +1 more source

Numerical Modelling of Displacement Pile Resistance in Sand Ground. Part 1: Soil Physical Model, Calibration of Model Parameters

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
Accuracy of numerical modelling of ground resistance of the displacement pile highly depends on proper evaluation of its states: prior loading and its changes during the loading.
Vaidas Martinkus   +2 more
doaj   +1 more source

Prediction of Smear Effect on the Bearing Capacity of Driven Piles

open access: yesJournal of Engineering, 2023
This paper deals with prediction the effect of soil remoulding (smear) on the ultimate bearing capacity of driven piles. The proposed method based on detecting the decrease in ultimate bearing capacity of the pile shaft (excluding the share of pile tip)
Ala’a Hussein. Alwan Al-Zuhairi   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy