Results 11 to 20 of about 121 (93)

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

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

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   +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

Centrifugal model tests and numerical simulations of pile-net composite foundation for heavy-load storage yard

open access: yesYantu gongcheng xuebao, 2022
Based on the research background of pile-net composite foundation of the heavy-load storage yard of a wharf, the centrifugal model tests and three-dimensional numerical simulations are carried out to study the deformation and stress characteristics of ...
LI Wei 1, 2, ZHOU Chun-er 3, WU Jia-wu 3, DONG Hua-gang 3, REN Hong-lei 1, 2
doaj   +1 more source

Comparative analysis of bearing capacity of CFG single pile by centrifugal model tests and field tests

open access: yesYantu gongcheng xuebao, 2022
For the soft soil foundation slipped in the storage yard of a wharf, the composite foundation with CFG pile net is used for reinforcement in typical zone.
WANG Nian-xiang 1, 2, LIU Chao 3, LIN Xian-cai 3, CAO Chang-hao 4, LIAN Chang-qiu 4
doaj   +1 more source

Experimental study on the bearing property of the composite foundation with stiffened deep cement mixing pile based on the PHC pile

open access: yesFrontiers in Materials, 2023
Inserting a prestressed high-intensity concrete pipe pile into a cement–soil mixing pile can form a new composite pile named the composite foundation with stiffened deep cement mixing (SDCM) pile.
Tao Feng   +5 more
doaj   +1 more source

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   +1 more source

Centrifugal model tests on failure characteristics of CFG pile composite foundation under embankment

open access: yesYantu gongcheng xuebao, 2022
Establishing a stability analysis approach for CFG pile composite foundation requires a thorough understanding of its instability and failure characteristics in subgrade engineering.
LIU Hong-yang 1, LUO Qiang 1, 2, XUE Yuan 3, CHENG Tian 1, WANG Teng-fei 1, 2, ZHANG Liang 1, 2, JIANG Liang-wei 1, 2
doaj   +1 more source

The Application of CFG Pile Composite Foundation in the Reconstruction of the Dujiangyan

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract There are many shallow treatment methods for soft foundation, CFG pile composite foundation is one of the common treatment methods. In this paper, the application of CFG pile in multi-storey residential building is introduced, it is pointed out that CFG pile composite foundation is a simple, rapid, economical and effective ...
Jia Chen, Wei Chen, Ke Zhang, Lin Li
openaire   +1 more source

Home - About - Disclaimer - Privacy