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Morphology Characteristics of the Fragments Produced by Rock Grain Crushing
Publisher: ASCE
Abstract: The morphology of fragments produced by grain fragmentation is a cause for great concern in many areas such as rockfill dam and the mining industry. Therefore, there is a need to conduct a quantitative analysis of the ...
Numerical Analysis of CO2 and Water Displacement in Natural Rock Cores Based on a Fully Heterogeneous Model
Publisher: American Society of Civil Engineers
Abstract: Based on a core flooding experiment, a multiphase flow model considering the heterogeneity of porosity, permeability, capillary pressure, and relative permeability (i.e., the fully heterogeneous model) is proposed to ...
Numerical Analysis of CO2 and Water Displacement in Natural Rock Cores Based on a Fully Heterogeneous Model
Publisher: American Society of Civil Engineers
Abstract: Based on a core flooding experiment, a multiphase flow model considering the heterogeneity of porosity, permeability, capillary pressure, and relative permeability (i.e., the fully heterogeneous model) is proposed to analyze
Statistical Micromechanics-Based Modeling for Low-Porosity Rocks under Conventional Triaxial Compression
Publisher: American Society of Civil Engineers
Abstract: It is acknowledged that porosity and voids encapsulated in rocks significantly affect the mechanical behavior of specimens from laboratory observations. In this study, a proposed conceptual porosity model was idealized to ...
Comprehensive Evaluation Method for the Concrete-Face Rockfill Dams Behavior Based on the Fuzzy Recognition Model
Publisher: ASCE
Abstract: Concrete-face rockfill dams (CFRDs) usually face different safety problems, such as dam cracks caused by uneven deformation, face slab cracking, dam slope instability, and excessive leakage, during their long-term operation. ...
Predicting the Crest Settlement of Concrete Face Rockfill Dams by Combining Threshold Regression and Support Vector Machine
Publisher: ASCE
Abstract: The design and construction of concrete face rockfill dams (CFRDs) usually require a rapid and accurate prediction of deformation behavior to support dam optimal design and safety evaluation. Deformation prediction and ...
Quantitative Study on the Influence of Alluvium Foundation on the Behavior of Concrete Face Rockfill Dam
Publisher: ASCE
Abstract: An increasing number of concrete faces rockfill dams (CFRDs) are being built on deep alluvium foundations. Understanding the behavior of CFRDs that are built on alluvial foundations is critical to the performance assessment ...
Effect of Silane Coupling Agent on Improving Adhesive Property between Acidic Aggregate and Hydraulic Asphalt
Publisher: ASCE
Abstract: Silane coupling agents (SCAs) are a type of antistripping agent for improving the adhesive property between acidic aggregate and hydraulic asphalt. To evaluate the modified effect, find the optimal dosage of SCA, and study ...