Results 11 to 20 of about 214,688 (304)

Impact Study of Deep Foundations Construction of Inclined and Straight Combined Support Piles on Adjacent Pile Foundations

open access: yesApplied Sciences, 2023
An inclined straight combination support pile can play a better role in deep foundation pit support, especially for the protection of adjacent structural pile foundations.
Hongsheng Qiu   +2 more
doaj   +1 more source

Study on stress simulation of concrete floor on transversely isotropic equivalent pile foundation during construction period [PDF]

open access: yesMATEC Web of Conferences, 2019
In the concrete pouring process of large pumping stations, the pile foundation plays an important role in supporting the upper structures, and also has a certain constraint on the concrete floor.
Yuan Min   +4 more
doaj   +1 more source

Investigation into the effect of uncertainty of CPT-based soil type estimation on the accuracy of CPT-based pile bearing capacity analysis [PDF]

open access: yes, 2016
Cone Penetration Test (CPT or CPTu) is commonly used for estimating soil types and also for the geotechnical design of pile foundation. However, the level of agreement between the CPT-based soil types and the traditional identification of soil types ...
Bellis, Angela, Hamza, Omar
core   +2 more sources

Performance of a Subgrade-Embankment-Seawall System Reinforced by Drainage PCC Piles and Ordinary Piles Subjected to Lateral Spreading

open access: yesGeofluids, 2023
Coral sand is widely distributed in coastal areas and used as a soil foundation in an increasing number of projects. Historical records show that the liquefaction and lateral spreading of coral sand foundations occurred many times during earthquakes ...
Zhixiong Chen   +5 more
doaj   +1 more source

Study of Bag Grouting Pile Reinforcing Deep Soft-Soil Foundation with an Interlayer of Hard Materials on High-Speed Railway Ballast Track

open access: yesApplied Sciences, 2022
High-speed railways are built in deep soft-soil foundations interlayered with hard materials. However, the hard layers cannot be penetrated by conventional foundation treatment.
Shen Zuo   +5 more
doaj   +1 more source

Screw pile design optimisation under tension in sand [PDF]

open access: yes, 2019
Many applications in offshore engineering, such as floating or jacket-founded wind turbines or wave energy converters, require a significant uplift capacity of their foundations to be kept in place.
Brown, Michael   +4 more
core   +2 more sources

Comparative analysis about carbon emission of precast pile and cast-in-situ pile

open access: yesEnergy Reports, 2022
Building construction are attaching greater importance to decrease carbon emissions in order to mitigate greenhouse effects. Precast pile foundation and cast-in-situ pile foundation are main types of foundations.
Fanren Lyu, Hongcai Shao, Wen Zhang
doaj   +1 more source

Effect of Solidified Depth on the Vertical Compressive Bearing Characteristics of the Soil Continuously Solidified Pile Group Foundation

open access: yesApplied Sciences, 2023
To meet the ultra-high bearing capacity design requirements of pile foundations under geological conditions without a good holding layer, we invented a new type of group pile foundation with the soil continuously solidified between piles (hereinafter ...
Tao Sun   +6 more
doaj   +1 more source

The Research of Raft Foundation Anti-floating Piles’ Performance and its Impact on the Raft Foundation

open access: yesMATEC Web of Conferences, 2018
By using the finite element software ANSYS and ABAQUS, we established the calculation model of raft foundation anti-floating pile foundation, and studied the mechanical properties of the raft foundation and the influence of raft foundation on the ...
Hong Qiuyun, Yan Bin, Ma Tingyu
doaj   +1 more source

Calculation of Ultimate Bearing Capacity of Pile Foundations of Highway Bridges under the Coupling of Steep Slope and Karst [PDF]

open access: yesE3S Web of Conferences, 2020
In order to study the influence of steep slope-karst coupling on the vertical bearing characteristics of pile foundation, the orthogonal simulation tests of pile foundation under 4 different roof thickness and 5 different slope are carried out by using ...
Feng Zhongju   +7 more
doaj   +1 more source

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