Results 11 to 20 of about 20,688 (277)

Study on Detection of the Bearing Stratum Integrity of Bored Pile Based on Transient Electromagnetic Method

open access: yesGeofluids, 2022
To ensure the safe construction of bridge pile foundation in karst area, it is necessary to accurately detect the unfavorable geological conditions such as karst cave and soft layer before excavation.
Chunwei Pan   +4 more
doaj   +1 more source

Ultimate Load Tests on Bearing Behavior of Large-Diameter Bored Piles in Weathered Rock Foundation

open access: yesAdvances in Civil Engineering, 2020
Based on the vertical compressive static load test and pile mechanics test of three large diameter bored piles (one of the test piles was treated with postgrouting) in granite gneisses foundation, the bearing capacity, deformation characteristics, and ...
Xiaoyu Bai   +4 more
doaj   +1 more source

Physical modelling of lime stabilisation in soft soils around deep excavations [PDF]

open access: yes, 2017
Bored concrete piles have been used widely on commercial developments in London for about the last 50 years. The life of a commercial building is between 25 – 30 years and, as each building is demolished and rebuilt, the piles from the previous buildings
Gaba A. R.   +3 more
core   +1 more source

Results of monitoring at the British library excavation [PDF]

open access: yes, 2014
The main phase of excavation for the basements of the British Library at St Pancras, London, was completed in 1987. The project included basements extending up to 25 m deep, through the London Clay and into the Lambeth Group. The excavations were formed
Simpson, Brian, Vardanega, Paul J.
core   +2 more sources

Influence of geometry on the bearing capacity of sheet piled foundations [PDF]

open access: yes, 2018
Bored concrete piles are commonly used to support moderate loads from buildings in urban areas. At the end of their 25-30 year lifespan these structures are decommissioned but their foundations are left in place.
Goodey, R.J.   +2 more
core   +1 more source

Numerical investigation into the failure of a micropile retaining wall [PDF]

open access: yes, 2017
The paper presents a numerical investigation on the failure of a micropile wall that collapsed while excavating the adjacent ground. The main objectives are: to estimate the strength parameters of the ground; to perform a sensitivity analysis on the back
Prat Catalán, Pere
core   +2 more sources

Characterizing anomalies in distributed strain measurements of cast-in-situ bored piles [PDF]

open access: yes, 2016
This paper describes the method of identifying typical defects of bored cast-in-situ piles when instrumenting using Distributed Optical Fiber Strain Sensing (DOFSS).
Ang, K. A.   +3 more
core   +1 more source

A field trial of a reusable, hollow, cast-in-situ pile [PDF]

open access: yes, 2014
This paper describes the concept and field testing of a hollow, cast-in-situ, rotary bored pile foundation 1200 mm diameter and 30 m deep. The aim of the foundation is to allow large-diameter piles to be constructed using less concrete than in an ...
Andrew M. McNamara   +12 more
core   +1 more source

High-capacity ribbed pile foundations [PDF]

open access: yes, 2016
This research concerns the influence of ribs on the ultimate capacity of a bored pile in overconsolidated clay. Ribbed bored piles are known to give increased shaft capacity in comparison to conventional straight-shafted bored piles.
Gorasia, Rohit J., McNamara, A. M.
core   +1 more source

CHD pile performance, Part I:Physical modelling [PDF]

open access: yes, 2016
The Continuous Helical Displacement (CHD) pile is an auger displacement pile developed by Roger Bullivant Ltd in the UK. It has performance characteristics of both displacement and non-displacement piles due to the nature in which it is installed.
Bell A   +25 more
core   +2 more sources

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