Search
Search Results
-
The Prediction of Pore Pressure Build-Up by an Energy-Based Model Calibrated from the Results of In-Situ Tests
The excess pore water pressure generation induced by rapid forms of loading can lead to a significant reduction in soil stiffness and strength until...
-
Shaking table tests to parametrically evaluate post-shaking settlements and pore water pressure build-up in marine sands
Among the important effects of the liquefaction, the settlement of sands due to the cyclic loading is considered in this paper. In this regard, an...
-
Effect of Pore Pressure on Strain Rate-Dependency of Coal
Viscoelastic strain rate-dependent behaviour of coal is critical in several subsurface engineering applications especially coal seams gas production....
-
Excess pore water pressure generation in fine granular materials under undrained cyclic triaxial loading
Understanding the mechanism of excess pore water pressure generation in subgrades is essential for not only designing but also further maintenance...
-
Dynamic Axle Load Effects on High-speed Railway Embankment: Pore Pressure and Deformation in Varied Subsoils
The high-speed rail networks are engineered to enable rapid and effective transit. They are expected to be fully functional even during adverse...
-
Prediction of Excess Pore Water Pressure Generation in Sand–Silt Mixtures During Cyclic Loading: A Dissipated Energy-Based Model
This study investigates the effect of non-plastic fines content of sand–silt mixtures on excess pore water pressure generation using an energy-based...
-
Pore-Pressure Generation of Sands Subjected to Cyclic Simple Shear Loading: An Energy Approach
The energy-based approach to assess the residual pore water pressure build-up and the cyclic liquefaction resistance of sandy soils is receiving...
-
Statistical machine learning augmented interpretation of pore pressure of well 1344A located at slope setting of sites IODP 323
Pore pressure (PP) prediction from the downhole response is challenging due to the complex relationship between PP and the underlying variability of...
-
Pore-Scale Computational Study of Permeability and Pore Space Geometry in Gas Condensate Reservoir Rocks
This paper presents the results of quantitative and qualitative studies of pore space and filtration properties of rocks of gas condensate fields...
-
Factors Affecting Liquefaction Resistance and Assessment by Pore Pressure Model
Assessment of the liquefaction resistance of clean sand still involves considerable uncertainties, which are a current research topic in the field of...
-
Thermal and pore pressure gradient–dependent deformation and fracture behavior of saturated soils subjected to freeze–thaw
Fractures in soils subjected to freeze–thaw around underground facilities initiated from a connection of pores occupied by isolated ice and expansion...
-
Measurement of Unloading Pore Volume Compressibility of Frio Sand Under Uniaxial Strain Stress Path and Implications on Reservoir Pressure Management
The injection of fluids into a compartmentalized formation induces pore pressure buildup and may result in reactivation of sealing faults. Among...
-
Flume test demonstration of landslide in stable gentle soil slope triggered by small mass of pressurized pore gas
This paper presents a triggering factor causing landslide in stable gentle soil slope. The triggering factor is a small mass of pressurized pore gas...
-
Understanding Excess Pore Water Dissipation in Soil Liquefaction Mitigation
Soil liquefaction has conventionally been studied in cyclic laboratory tests as a pure undrained condition, assuming that excess pore water pressure...
-
Quantifying and Controller Determination of Shale Matrix Compressibility: Implications for Pore Structure and Gas Flow Behavior Analyses
Shale reservoirs with complex pore systems perform a significant volume response to dynamic stress variations during gas depletion/injection. The...
-
Tracing of stresses and pore water pressure changes during a multistage modified relaxation test model on organic soil
Peatground is widely spread throughout the Halfaya oilfield in Al-Amara city, southern Iraq. Peat includes a large quantity of organic matter and...
-
Pore pressure prediction in Niger Delta high pressure, high temperature (HP/HT) domains using well logs and 3D seismic data: a case study of X-field, onshore Niger Delta
Few wells targeting high temperature, high pressure intervals in most tertiary sedimentary basins have achieved their objective in terms of...
-
Numerical forward modelling of the overpressure build-up in the Cenozoic section of the Central Graben in the North Sea
One of the most widespread hypotheses for the origin of the present-day overpressure in the shale Post-Chalk section in the North Sea is the very...
-
Mechanisms of Pore-Clogging Using a High-Resolution CFD-DEM Colloid Transport Model
Colloidal transport and clogging in porous media is a phenomenon of critical importance in many branches of applied sciences and engineering. It...
-
The build-up and triggers of volcanic eruptions
More than 800 million people live in proximity to active volcanoes and could be directly impacted by potential eruptions. Mitigation of future...
