53 Result(s)
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Chapter and Conference Paper
Study on Petroleum Accumulation of Carboniferous Carbonate in the Eastern Pre-Caspian Basin
The Pre-Caspian Basin is mainly located in the northwest of Kazakhstan. PetroChina currently has three exploration blocks (Middle Block, T-I Block and T-II Block) in the eastern edge of the basin, and has disc...
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Chapter and Conference Paper
Sedimentary Responses to Subsalt Tectonic Evolution in the Southeastern Margin of the Precaspian Basin
The eastern margin of the Precaspian Basin is the main distribution area of oil and gas cooperation projects between China and Kazakhstan. The subsalt oil and gas resources in the basin are very rich. 85% of t...
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Chapter and Conference Paper
CDSS Tests for Evaluation of Vibration Frequency in Liquefaction Resistance of Silica Sand
The frequency of ground motions during earthquakes is typically on the order of a few hertz. In the evaluation of the liquefaction resistance of soil in laboratory tests, it is necessary to consider various vi...
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Chapter and Conference Paper
Displacement Distribution Caused by Pum** from the Aquifer in Soil
A new phenomenon that the accumulative multi-layered settlement is not equal to the land subsidence was discovered during the engineering dewatering. Displacement distribution induced by pum** from the confi...
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Chapter and Conference Paper
Study on Water Threshold Value of Protection of Lake Wetland Ecosystem Health—Using **nghai Lake as an Example
A lake wetland is the production of humans and nature. It has the functions of a natural lake wetland and an artificial reservoir. Lake wetland ecosystem health is an important symbol of humans and nature harm...
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Chapter and Conference Paper
Application of ABT-Q High-Efficiency Composite Filling and Sealing Technology
The heat release reaction between loose coal and its surrounding air is the main reason of spontaneous combustion. By blocking air leaking channels, coal is isolated from oxygen, and coal seam spontaneous comb...
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Chapter and Conference Paper
Remote Measurements and Vibration Analyses of Existing Wind Turbines
The service life of a wind turbine may be threatened by the collapse of the rotor blades or the supporting tower due to extreme weather. The change of dominant frequency may indicate that the stiffness of the ...
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Chapter and Conference Paper
Failure Mechanisms of the Lotus Pond Landslide: A Reactivated Landslide from Large-Scale Cataclinal Slope Failure in the Three Gorges Reservoir Area of China
The Lotus Pond landslide developed in a large-scale cataclinal slope on the right bank of Yangtze River. It has been reactivated by impounding of the Three Gorges Reservoir. Based on geological survey and expe...
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Chapter and Conference Paper
Research on Ventilation Layout in Jet-Flow Gallery Ventilation System in a Twin-Tunnel Construction
The emergence of the jet-flow gallery ventilation system partially solves the ventilation problem during the construction period of a long tunnel. When employing this system, if ventilation arrangement is unre...
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Chapter and Conference Paper
Development and Application of Water-Saving and Moisture-Retaining Membrane Made from Controllable High Polymer Materials for Concrete Curing
The conventional cement concrete pavement curing is frequently criticized for large water consumption, high labor intensity, high cost, non-uniformed curing quality and other problems. With an attempt to solve...
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Chapter and Conference Paper
Physical Models to Investigate Soil Arching Phenomena Under Cyclic Footing Loading Using Transparent Soil
Soil arching is one of the most universal phenomena in the geotechnical engineering practices, such as embankment, tunneling, pi**, and retaining wall. In the past decades, most studies mainly focused on so...
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Chapter and Conference Paper
Basal Stability Analysis of Braced Excavations with Embedded Walls in Non-homogeneous Clay by a Kinematic Approach
The embedded wall has beneficial effects on the basal stability of braced excavation in clay. This paper investigates the basal stability of excavations with wall embedment in undrained clay using the kinemati...
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Chapter and Conference Paper
Organic Carbon in Urban Wetland Sediments and Implication for Potential Greenhouse Gas Emission
Urban wetlands play an important role in maintaining the environmental systems of cities in southeastern China where population is large, economy is active and rainfall is plentiful.
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Chapter and Conference Paper
Numerical Investigation on Slope Stability of Deep Mixed Column-Supported Embankments Over Soft Clay Induced by Strength Reduction and Load Increase
The stability of the column-supported embankment may become one of the major concerns when constructed over soft clay. The numerical methods referred to as strength reduction method and the load increase metho...
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Chapter and Conference Paper
Comparison Analysis on Behavior of Geosynthetic Reinforcement in Piled Embankments Under Plane Strain and Three-Dimensional Conditions: Numerical Study
In the system of Geosynthetic-Reinforced Pile-Supported (GRPS) embankment, geosynthetic reinforcement contributes to load transfer from surrounding soil to pile through tensioned membrane effect. Among the des...
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Chapter and Conference Paper
Limit Strain Method for Determining Long-Term Strength Based on Isostrain-Rate Creep Curve
Long-term strength is one of important behaviors in predicting the long-term stability of rock mass. In this paper, conventional compression tests and muti-stage creep tests were conducted and limit strain me...
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Chapter and Conference Paper
Hydraulic Performance of Geosynthetic Clay Liners with Mining Solutions
Geosynthetic clay liners (GCL) have been widely used as impermeable materials in landfill and other projects due primarily to their low hydraulic conductivity (k). Recently, GCLs are increasingly considered to...
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Chapter and Conference Paper
Consolidation Analysis of Soft Soil by Vacuum Preloading Considering Groundwater Table Change
Vacuum preloading is a commonly-used method to improve a large area consisting of soft soil. However, most theoretical and experimental studies have not considered the water table charge during vacuum preloadi...
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Chapter and Conference Paper
Influence of Stress Path on Mechanical Behavior of Saturated Silty Clay Under K0 Consolidation
With a rapid development of economy in China in the past decades, some existing transportation system (e.g., highways, railways or airports) has been confronted with widening and rebuilding. In the process of ...
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Chapter and Conference Paper
Urban Sediment Contamination with Heavy Metals in Southern China
With the rapid economic development for the last 4 decades, wetland sediments in most cities in China have been polluted at different levels by heavy metals (Zhu et al. in Bei**g Env Monit Assess 185:6049–6062,
