Results 1 to 10 of about 208 (129)

CFG Pile Composite Foundation: Its Engineering Applications and Research Advances [PDF]

open access: yesJournal of Engineering, 2020
Problematic soils exist almost everywhere on the globe. State-of-the-art solutions to make civil engineering infrastructures built on them are still highly sought.
Bantayehu Uba Uge, Yuan-Cheng Guo
doaj   +4 more sources

Study on the Impact of Foundation Pit Precipitation on Neighboring CFG Pile Composite Foundation [PDF]

open access: yesE3S Web of Conferences, 2023
The numerical simulation was used to examine the impacts of pit precipitation and the presence or absence of waterproof curtain on the CFG pile composite foundation near to the under-construction pit, and the following primary results were reached.
Lu Fenting
doaj   +2 more sources

TEMPERATURE ANALYSIS OF HIGH LATITUDES AND LOW ALTITUDE ISLAND PERMAFROST DURING THE CONSTRUCTION OF CFG PILE [PDF]

open access: yesCivil Engineering Journal, 2018
Cement fly ash gravel (CFG) pile composite foundation is an effective and economic foundation treatment approach, which is significant to building a foundation, subgrade construction, and so forth.
Liu Jin-liang, Jia Yan-min
doaj   +4 more sources

Mechanical behavior analysis and bearing capacity calculation of CFG pile composite foundation on coral sand site

open access: yesFrontiers in Earth Science, 2023
Coral sand foundation formed by hydraulic fill often faces the problem of poor bearing capacity. This paper proposed for the first time to apply CFG pile composite foundation to coral sand sites to verify the feasibility of this scheme and understand its
Xiaobin Li, Peishuai Chen, Fuquan Ji
exaly   +3 more sources

Pile Cap and Cushion Effect Analysis of CFG Pile Composite Foundation Based on Field Test

open access: yesTaiyuan Ligong Daxue xuebao
Purposes The flexible bedding layer and pile cap have great influences on the pile-soil stress ratio, load sharing ratio, and settlement of CFG pile composite foundation, and further research is still needed about how the flexible bedding layer and pile ...
YAO Yunlong   +3 more
doaj   +2 more sources

Analysis of the effect and influencing factors of CFG pile composite foundation treatment in west Sichuan high-plateau airport

open access: yesJournal of Asian Architecture and Building Engineering
In this study, the finite element model (FEM) of the CFG pile composite foundation underlayered filling of the high-fill embankments was established by numerical simulation to analyze the treatment effect and influencing factors of CFG pile composite ...
Yanjun Liu   +7 more
exaly   +2 more sources

Experimental Study of Dynamic Characteristics on Composite Foundation with CFG Long Pile and Rammed Cement-Soil Short Pile

open access: yesOpen Journal of Civil Engineering, 2014
Based on the idea of optimization design of pile type, the two kinds of the typical pile type are selected, which containing flexibility pile (e.g. rammed cement-soil pile is for short RCSP), and rigid pile (e.g. cement-flyash-gravel pile is for short CFGP). The three kinds of the composite foundation are designed, which are CFGP, CFG long pile and CFG
Jihui Ding   +4 more
exaly   +3 more sources

Field tests on bearing capacities of CFG pile and root pile

open access: yesYantu gongcheng xuebao, 2022
For the soft soil foundation slipped in the storage yard of a wharf, the composite foundations with CFG pile and root pile net are used for reinforcement in different zones. The field static load tests are carried out to study the bearing behavior of the
WANG Nian-xiang 1, 2, ZHOU Chun-er 3, WU Jia-wu 3, REN Guo-feng 1, 2
doaj   +1 more source

Centrifugal model tests on CFG pile-net composite foundation under super-large loads

open access: yesYantu gongcheng xuebao, 2022
CFG pile-net composite foundation is widely used to reinforce soft soil foundation. Geotechnical centrifuge model test was carried out to study the deformation and pile-soil stress characteristics of CFG pile-net composite foundation under super large ...
WANG Nian-xiang 1, 2, ZHOU Chun-er 3, DONG Hua-gang 3, LI Zhen 3, HE Yuan-tang 3
doaj   +1 more source

Design selection and dynamic response analysis of CFG pile composite foundation in soft soil areas

open access: yesFrontiers in Materials, 2022
The construction of roads along rivers plays a crucial role in the construction of economic belts and social and economic development along rivers. Roadbeds are the foundation of highway construction, while the soft soil foundation is widely distributed ...
Huahua Zhang   +10 more
doaj   +1 more source

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