Results 11 to 20 of about 208 (129)

Stress Analysis of CFG Pile Composite Foundation in Consolidating Saturated Mine Tailings Dam [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
Cement fly-ash gravel (CFG) pile is a widely used ground reinforcement technique. This paper aims to address the mechanical characteristics of CFG composite foundation in consolidating saturated mine tailings (MTs) dam.
Jinxing Lai   +6 more
doaj   +2 more sources

Numerical Analysis on the Load Sharing Performance of Long-Short CFG Pile Composite Foundation Subjected to Rotation of Adjacent Retaining Wall

open access: yesAdvances in Civil Engineering, 2021
The stress and displacement boundary conditions of excavation retaining structures affect the deformation mechanism and movement of the retained soil mass. The soil movement disturbs the load sharing performance and structural integrity of cement-fly ash-
Bantayehu Uba Uge   +2 more
doaj   +2 more sources

Settlement Analysis of Saturated Tailings Dam Treated by CFG Pile Composite Foundation [PDF]

open access: yesAdvances in Materials Science and Engineering, 2016
Cement fly ash gravel (CFG) pile composite foundation is an effective and economic foundation treatment approach, which is significant to building foundation, subgrade construction, and so forth.
Jinxing Lai   +3 more
doaj   +2 more sources

Performance of Geosynthetic-Reinforced and Cement-Fly Ash-Gravel Pile-Supported Embankments over Completely Decomposed Granite Soil: A Case Study [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
This paper presents a full-scale test of the high-speed railway embankment to investigate the performance of cement-fly ash-gravel (CFG) pile-supported embankments over completely decomposed granite (CDG) soils. The authors compared the embankments built
Lijun Wu
doaj   +2 more sources

Static Test and Result Analysis on Different Types of Pile Composite Foundation in the Same Field

open access: yesMATEC Web of Conferences, 2015
Combining with the situation of soil test site, the large scale experiment was studying about natural foundation, rammed soil-cement piles, CFG pile and gravel pil.
Zhao Tuo, Wang Weiyu, Zhang Panxing
doaj   +3 more sources

3D Numerical Analysis of Synergetic Interaction between High-Rise Building Basement and CFG Piles Foundation

open access: yesApplied Sciences, 2018
A strong bearing capacity and the satisfaction of strict settlement requirements are necessary for high-rise buildings. A single-raft foundation cannot meet certain settlement requirements, in which case CFG (cement/fly ash/gravel, an emerging and ...
Xirong Niu   +4 more
doaj   +2 more sources

Calculation and Analysis of Nonlinear Algorithm for Stability of Nanosilica Powder Soft Soil Pile Foundation

open access: yesInternational Journal of Analytical Chemistry, 2022
In order to reasonably evaluate the stability of the embankment supported by the rigid pile composite foundation, a nonlinear algorithm calculation and analysis method for the stability of the nanosilica powder soft soil pile foundation is proposed ...
Jinbo Sun   +4 more
doaj   +2 more sources

ANALYSIS OF THE STRESS CHARACTERISTICS OF CFG PILE COMPOSITE FOUNDATION UNDER IRREGULARITY CONDITION [PDF]

open access: yesCivil Engineering Journal, 2017
By the excitation load function corresponding to the irregularity management standard the vertical load of the train is simulated. Based on the finite difference software FLAC3D the three-dimensional dynamic coupling finite difference model of track ...
Yang Chengzhong, Ni Kai, Wang Shufang
doaj   +3 more sources

Numerical study on stress paths in grounds reinforced with long and short CFG piles during adjacent rigid retaining wall movement

open access: yesStudia Geotechnica et Mechanica, 2022
Ensuring the safety of existing structures is an important issue when planning and executing adjacent new foundation pit excavations. Hence, understanding the stress state conditions experienced by the soil element behind a retaining wall at a given ...
Uge Bantayehu Uba   +2 more
doaj   +2 more sources

Composite Foundation Settlement Prediction Based on LSTM–Transformer Model for CFG

open access: yesApplied Sciences
Roadbed construction typically employs layered and staged filling, characterized by a periodic feature of ‘layered filling—filling interval’. The load and settlement histories established during staged construction offer crucial insights into long-term ...
Zichao Li   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy