Results 71 to 80 of about 121 (93)
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Dynamic Response Analysis of Composition Foundation with CFG Piles
Advanced Materials Research, 2011The dynamic time-history response analysis method was employed to analyze the dynamic response of composition foundation with CFG piles. The deformation and stress distribution of composite foundation of CFG piles with different length and amount of piles under seismic wave was investigated.
Zhong Liu +4 more
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Bearing capacity and mechanical behavior of CFG pile composite foundation
Journal of Central South University of Technology, 2008CFG pile (i.e., pile constructed by granular materials of cement, fly-ash and gravel) composite foundation is applied in subsoil treatment widely and successfully. In order to have a further study of this kind of subsoil treatment technology, the influencing factors and calculation methods of the vertical bearing capacity of single CFG pile and the CFG
Qiu-nan Chen +3 more
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CFG Pile Composite Foundation Reinforcement Mechanism and its Application in Engineering
Advanced Materials Research, 2012Kunming dian chi lake to pick to: the main southern culvert-pipe CFG pile composite foundation, illustrates the application of CFG pile mechanism, design calculation, construction process and the detection principle and its application effect is analyzed.
Gang Huang +4 more
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Study on Optimum Design of CFG Pile Composite Foundation under Flexible Load
ICCTP 2011, 2011Through the study on optimum design of CFG pile composite foundation, the following conclusions are obtained. (1) In accordance with the proposed principle of optimal design of CFG pile composite foundation under flexible load, post-construction settlement is clearly defined.
Sheng-chuan Liu, Gui-ling Ding
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In Situ Test on Pile-Soil Stress Ratio of CFG Pile Composite Foundation under Embankment Load
ICTE 2011, 2011The in-situ test of stress ratio of CFG pile composite foundation for the express way from Dexing to Nanchang in Jiangxi province is done, the test results of the pile-soil stress ratio of CFG pile composite foundation under different pile distance during embankment filling period and under loading test bearing board are analyzed, to investigate the ...
Hong Zhang +3 more
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The Analysis of Composite Foundation with CFG and Gravel Piles to Resist Soil Liquefaction
2008Based on a practical engineering project (in Inner Mongolia), which uses composite foundation with CFG & gravel piles to deal with the soil liquefaction, the composite foundation’s capacity and function mechanism are analyzed in the paper. And the design, construction effect and test results of the composite foundation are also discussed.
Yuqin Feng, Yinghao Wang, Chunmei Zhang
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Numerical Simulation on Bearing Properties of CFG-Pile Composite Foundation in High-Speed Railway
International Conference on Transportation Engineering 2009, 2009This paper is intended to analyze the bearing properties and its affecting parameters of high-speed railway CFG-pile composite foundation by means of numerical simulation based on typical volume element and 3D model established with the software FLAC 3D.
Zhaoqing Zhu, Weiming Gong, Weidong Pan
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Calculation Method for Settlement of CFG Pile-Net Composite Foundation in High-Speed Railway
ICTE 2013, 2013Combined with the field tests of CFG (cement fly-ash gravel) pile-net (geogrid) composite foundation in the Danyang Test Section of the Beijing-Shanghai High-speed Railway, the pile-soil stress, additional stress, and settlement of composite foundation are analyzed by theoretical analysis.
Jun Cheng, Jiwen Zhang
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Applied Mechanics and Materials, 2013
A prediction method of bearing capacity of CFG pile composite foundation was presented based on that support vector machine and corresponding prediction model was set up. To obtain the model coefficients, 18 groups of test data of CFG pile composite foundation were trained, the training value conforms well to the test value.
Qing Liu +4 more
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A prediction method of bearing capacity of CFG pile composite foundation was presented based on that support vector machine and corresponding prediction model was set up. To obtain the model coefficients, 18 groups of test data of CFG pile composite foundation were trained, the training value conforms well to the test value.
Qing Liu +4 more
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Applied Mechanics and Materials, 2012
Wuhan-Guangzhou passenger special line is the most important backbone of China high speed railway net. The line span is 968 km, among of them; roadbed is 388 km, occupied 40.1% of the total line. Due to the rigorous residual settlement of the roadbed, the CFG (Cement Flayash Gravel) pile is used as the composite foundation to enforce the intensity of ...
Feng Zhang, Zhao Yi Xu, Zhi Yi Li
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Wuhan-Guangzhou passenger special line is the most important backbone of China high speed railway net. The line span is 968 km, among of them; roadbed is 388 km, occupied 40.1% of the total line. Due to the rigorous residual settlement of the roadbed, the CFG (Cement Flayash Gravel) pile is used as the composite foundation to enforce the intensity of ...
Feng Zhang, Zhao Yi Xu, Zhi Yi Li
openaire +1 more source