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Article
An analysis method for the response of combined side-and-tip grouting pile
Post-grouting technology is widely used to increase the ultimate bearing capacity and decrease the settlement of bored piles. The post-grouting pile is designed according to double control criterion of bearing...
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Article
Finite element prediction on the response of non-uniformly arranged pile groups considering progressive failure of pile-soil system
A uniform arrangement of individual piles is commonly adopted in the conventional pile group foundation, and basin-shaped settlement is often observed in practice. Large differential settlement of pile groups ...
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Article
Evaluation of Ultimate Pullout Capacity of Anchor Cables Embedded in Rock Using a Unified Rupture Shape Model
Anchor cables are now widely used to stabilize many kinds of geostructures in practice. However, the prediction of the anti-pullout performance of anchor cables still involves uncertainty for designer. This pa...
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Article
Analytical Method for Prediction of Progressive Deformation Mechanism of Existing Piles Due to Excavation Beneath a Pile-Supported Building
After excavation beneath existing basement of a pile-supported building, prediction of the pile response is an interesting topic in geotechnical engineering. This paper presents a new load transfer function to...
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Article
Shallow Sliding Failure Prediction Model of Expansive Soil Slope based on Gaussian Process Theory and Its Engineering Application
Numerous studies on the instability and shear strength of expansive soil slopes have suggested that the fundamental reason for shallow sliding failures is insufficient shear strength caused by repeated dry-wet...
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Article
Analysis of the Response of an Axially Loaded Pile Considering Softening Behavior of Pile-Soil System
The skin friction degradation was analyzed by using a softening model, and the relationship between unit end resistance and pile end displacement was simulated using a hyperbolic model. Determinations of the p...
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Article
Analysis on response prediction of a single pile and pile groups based on the Runge-Kutta method
The conventional load-transfer approach can not consider the interaction of piles, and can not be directly used in the analysis of the response of pile groups. The interactive effects among piles can be taken ...
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Article
Study on deformation behavior at intersection of adit and major tunnel in railway
Behavior of rock mass in the intersection between adit and major tunnel is a complicated three-dimensional problem, the increasing support load and additional tunnel deformation may endanger tunnel stability d...
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Article
Rockfall Hazard Assessment on Wangxia Rock Mass in Wushan (Chongqing, China)
Wangxia rock mass was situated in Three Gorges around Yangtze River and considered to be one of largest unstable rock mass in China. The present study aims to investigate the damage of Wangxia rock mass and pr...
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Article
Response of a Single Pile Subjected to Tension Load by Using Softening Models
This paper proposes a single exponential model and a double exponential model to simulate the relationship between pile displacement and unit skin friction developed at the pile-soil interface. B...
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Article
Coefficient of restitution and kinetic energy loss of rockfall impacts
This paper presents the results of the coefficient of restitution and the kinetic energy loss rate obtained by lab experiment, two parameters that are crucial for rockfall impact. However, various definitions ...
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Article
Analysis and Construction Techniques for a Water Seal for Underground Mines Subjected to Water Inrush
A case history is presented for a reinforced concrete water seal constructed to resist high-pressure water inflows in a deep coal mine in China. A 3-D numerical model of the structure, developed using FLAC3D,...
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Article
Study of stability of large landslide considering fluid solid coupling
China is a country with frequent landslide disasters, especially in Western China. Chongqing Wulong County Yangjiao landslide is taken as the engineering background. Three-dimensional elastic constitutive mode...
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Article
Some observations of the influence factors on the response of pile groups
A simplified approach for nonlinear analysis of the load-displacement response of pile groups embedded in multilayered soils is presented in this work. A hyperbolic model is used to capture the relationship be...
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Article
Influence of reaction piles on test pile response in a static load test
This work presents a new analytical method to analyze the influence of reaction piles on the test pile response in a static load test. In our method, the interactive effect between soil and pile is simulated u...
