Results 11 to 20 of about 163 (106)

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   +7 more sources

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

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

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

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   +4 more sources

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

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 [PDF]

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

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

Numerical Analysis of the Settlement of CFG Pile Composite Foundation Subgrade During Construction in High Speed Railway [PDF]

open access: yesDEStech Transactions on Engineering and Technology Research, 2017
According to the typical geological conditions of Wuhan Guangzhou passenger dedicated line reinforced section by CFG pile, the FLAC3D finite difference program is used to simulate the settlement deformation characteristics of subgrade filling process. The settlement deformation is also calculated by theoretical method.
Chengzhong Yang   +2 more
openaire   +3 more sources

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

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

A Field Experimental Study of Composite Foundation with CFG Pile + Vibro-replacement Stone Column Pile in Liquefaction Area [PDF]

open access: yesProceedings of the 2017 2nd International Symposium on Advances in Electrical, Electronics and Computer Engineering (ISAEECE 2017), 2017
Xianfeng Zhang, Ming Zhang
openaire   +3 more sources

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