Results 21 to 30 of about 875 (260)

Field and Numerical Study of the Bearing Capacity of Pre-Stressed High-Strength Concrete (PHC)-Pipe-Pile-Reinforced Soft Soil Foundations with Tie Beams

open access: yesApplied Sciences, 2023
Pre-stressed high-strength concrete pipe piles (PHC pipe piles) have been widely used in actual soft foundation treatment projects due to their reliable quality, fast construction, assembly line production, and environmental friendliness.
Yunlong Yao   +5 more
doaj   +1 more source

Analysis of nodal stress on reinforced concrete two-pile caps supported on steel piles

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
: Reinforced concrete pile caps may be designed trough plastic models (strut and tie model) or models based on bending theory. The formulae available for verifying the stress is based on caps supported on concrete piles, with few studies about the stress
Rodrigo Gustavo Delalibera   +3 more
doaj   +1 more source

Numerical Simulation of the Effect of Pile Geometry and Foundation on Local Scour in Inclined Bridge Group Pier [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2019
In this research, due to the importance of identifying the mechanisms affecting the scouring on this types of bridge piers, the effect of the geometric shape of the piles installed under the inclined piers and also the effect of the pile cap leveling in ...
Ramtin Sobhkhiz, Alireza Mardookhpour
doaj   +1 more source

Experimental Study on Mechanical Deformation Characteristics of Inclined and Straight Alternating Pile Groups

open access: yesAdvances in Civil Engineering, 2020
In order to investigate the bearing characteristics of inclined straight alternating pile groups under vertical and horizontal loads, the indoor model test of 2 × 2 inclined straight alternating pile groups with two layers of soil on low pile caps was ...
Desen Kong, Meixu Deng, Yazhou Li
doaj   +1 more source

Locking beam influence on behavior of reinforced concrete two pile caps with embedded socket

open access: yesActa Scientiarum: Technology, 2014
This paper analyzes the behavior of reinforced concrete two pile caps with embedded socket, used as connection in precast concrete structures. To this end, it was specifically studied the effect of the locking beam on the pile caps when supported by the ...
Rodrigo Barros, José Samuel Giongo
doaj   +1 more source

Experimental and Numerical Investigation of Geosynthetic-Reinforced Pile-Supported Embankments for Loose Sandy Soils

open access: yesBuildings, 2023
This research focuses on advancing the geosynthetic-reinforced pile-supported embankment technology over loose sandy soil. A small-scale laboratory model supported by floating piles and a geotextile layer was constructed, and a numerical model was ...
Rashad Alsirawan   +2 more
doaj   +1 more source

Numerical analyses of two-pile caps considering lateral friction between the piles and soil

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: Pile caps are structural elements used to transfer loads from the superstructure to a group of piles. The design of caps is normally based on analytical formulations, considering the strut and tie method. Through the advance of computational technology,
Rodrigo Gustavo Delalibera   +1 more
doaj   +1 more source

Structural analysis of pile cap as onshore wind turbine foundation

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
: This paper analyzes the structural behavior of reinforced concrete pile caps as onshore wind turbine foundations using eight models based on the finite element method (FEM).
Kaique Yuri Marcio Araújo   +2 more
doaj   +1 more source

Mechanical Behavior and Calculation Method for RC Fifteen-Pile Cap of Mixed Passenger and Freight Railway Bridge

open access: yesAdvances in Civil Engineering, 2020
The thickness, reinforcement, and concrete strength grade of railway caps in China are generally determined according to the force, yet the method for calculating the force is unclear.
Hongmeng Huang, Lu Cui, Wei Lu
doaj   +1 more source

Effects of non-liquefiable crust layer and superstructure mass on the response of 2 × 2 pile groups to liquefaction-induced lateral spreading

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
In this research, two shake table experiments were conducted to study the effects of non-liquefiable crust layer and superstructure mass on the responses of two sets of 2 × 2 pile groups to liquefaction-induced lateral spreading.
S. Mohsen Haeri   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy