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A Novel Mix Design Method for Mixed Recycled Coarse Aggregate Concrete
Publisher: ASCE
Abstract: Recycled aggregates extracted from the construction and demolition waste of brick and concrete building are mixed recycled aggregates (MRA), which comprise concrete recycled aggregate (CRA) and brick recycled aggregate ...
Grading Method of Mixed Recycled Coarse Aggregate
Publisher: ASCE
Abstract: Due to the limitations of sorting technology, mixed recycled coarse aggregate, which mainly includes recycled concrete coarse aggregate and recycled brick coarse aggregate, accounts for a large proportion of recycled ...
New Asphalt Concrete Rutting Resistance Evaluation Method Based on Repeated-Load Test
Publisher: ASCE
Abstract: Rutting of asphalt pavement is the accumulation of plastic deformations and is one of its major distresses and concerns. To date, rutting of asphalt pavement cannot be accurately predicted because of the complex material ...
Performance Evaluation of Asphalt Mixture with Nanosized Volcanic Ash Filler
Publisher: American Society of Civil Engineers
Abstract: Volcanic ash has been found to be able to improve the performance of asphalt mixture. To understand the mechanism of action of the nanosized volcanic ash fine filler on asphalt mixture and find proper types of volcanic ...
Effect of Particle Shape on Contact Network and Shear-Induced Anisotropy of Granular Assemblies: A DEM Perspective
Publisher: ASCE
Abstract: The particle shape plays an important role in the macroscopic response of granular materials. Based on discrete element method (DEM) simulation results of triaxial tests on samples with different particle shapes, this study ...
Experimental Investigation of Influence of Air-Boost Pressure and Duration on Air-Boost Vacuum Preloading Consolidation
Publisher: ASCE
Abstract: The air-boost vacuum preloading method has become popular in soft soil foundation reinforcement, especially in land reclamation projects. However, there are still some consolidation mechanism issues that need to be ...
Effect of Multifactor Coupling Aging on Rheological Properties of Asphalt Binders and Correlations between Various Rheological Indexes
Publisher: ASCE
Abstract: The asphalt binder is exposed to unfavorable coupling aging of UV radiation, high temperature, and moisture, which accelerates the deterioration of the binder’s rheological properties. To investigate the effect of this ...
Effect of Rib Width and Cathode Thickness on the Performance of MOLBType SOFC
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, a typical threedimensional model of single channel monoblocklayer build solid oxide fuel cell (MOLBtype SOFC) was developed. The effects of rib width and cathode thickness on the species concentration ...
Microscopic Analysis of Aging Characteristics of SBS-Modified Asphalt Based on FTIR Technology
Publisher: ASCE
Abstract: Thermal-photo-oxidative coupled aging, anaerobic and thermal-oxidative aging testing were conducted on styrene-butadiene-styrene (SBS) type copolymer -modified asphalt at different aging temperatures. The changes in ...
Parallelizable Permeability Estimation of Digital Porous Media for Sandstone Using Subvolume Properties for Flow in Porous Media
Publisher: American Society of Civil Engineers
Abstract: In subsurface energy extraction, permeability or conductivity is the vital parameter for quantifying fluid flow in porous media. Three-dimensional digital core technique is widely used to calculate flow parameters and to ...