Results 71 to 80 of about 1,140,282 (228)

Portland Cement Concrete Pavement Permeability Performance

open access: yes, 2010
The objective of this project was to evaluate the transport properties of concrete pavement in the state of Indiana using common testing procedures. Specifically this work evaluated the absorption of water, the absorption of deicing solutions, and electrical conductivity.
Javier Castro   +2 more
openaire   +2 more sources

Interpreting Non‐Linear Compaction Mechanics of Expansive Soils Using Reliability Calibrated Framework

open access: yesApplied Research, Volume 5, Issue 5, October 2026.
This study introduces a reliability‐calibrated machine learning framework to predict the maximum dry density and optimum moisture content of heterogeneous soils. By integrating 15 algorithms with conformal prediction, the models deliver accurate compaction estimates alongside rigorous, distribution‐free 90% confidence intervals.
Farjad Aziz   +3 more
wiley   +1 more source

Sustainable Concrete Pavements: A Manual of Practice, January 2012 [PDF]

open access: yes, 2012
Sustainable Concrete Pavements: A Manual of Practice is a product of the National Concrete Pavement Technology Center at Iowa State University’s Institute for Transportation, with funding from the Federal Highway Administration (DTFH61-06-H-00011, Work ...

core  

Developing a Higher Performance and Less Thickness Concrete Pavement: Using a Nonconventional Concrete Mixture

open access: yesAdvances in Civil Engineering, 2020
During the last three decades, concrete pavement or rigid pavement became a widely used alternative of flexible pavement (asphalt pavement) at freeways and highways with high traffic of heavy vehicles, due to its durability, long life, and less need of ...
Fady M. A. Hassouna, Yeon Woo Jung
doaj   +1 more source

High‐strength composites by thiocracking of high‐polypropylene‐content mixed waste

open access: yesPolymer International, Volume 75, Issue 10, Page 1004-1010, October 2026.
Mixed plastic waste made up of polystyrene and polypropylene was reacted with elemental sulfur to give high‐strength composites. Abstract Mixed‐material municipal waste poses a persistent end‐of‐life management challenge because the heterogeneous composition limits efficient separation and recycling. After disposal, mixed‐material waste often fragments
Athira Babu, Rhett C. Smith
wiley   +1 more source

Developing a Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures for Both Laboratory and Field Applications, January 2006 [PDF]

open access: yes, 2006
Various test methods exist for measuring heat of cement hydration; however, most current methods require expensive equipment, complex testing procedures, and/or extensive time, thus not being suitable for field application.

core  

Effect of Fly Ash and Ground Granulated Blast Furnace Slag on The Strength of Concrete Pavement

open access: yesJournal of Sustainable Construction Materials and Technologies, 2018
In this study, the effects of Fly Ash (FA) and Ground Granulated Furnace Slag (GGBFS) on design of concretepavement are investigated. It has been observed how these mineral additives change the 7 days compressive strengthand splitting tensile strength of
Fatih Acıkök
doaj   +1 more source

Disciplining the “Queen of the World”? Responsible Innovation as a Way of Life

open access: yesBusiness Ethics, the Environment &Responsibility, Volume 35, Issue 4, Page 3713-3724, October 2026.
ABSTRACT This paper offers a critical reflection on the concept of responsible innovation as defined during the last decades. We argue that the emphasis on innovation as a process risks neglecting the very goals of innovation, namely societal desirability and acceptability. Thus, we suggest reconsidering the role of imagination, the “Queen of the world”
Xavier Pavie   +2 more
wiley   +1 more source

Semi‐analytical solution for the stability of deep vertical shaft considering time‐dependent rock‐structure interaction

open access: yesDeep Underground Science and Engineering, Volume 5, Issue 3, Page 767-786, September 2026.
A novel cavity contraction solution and multilayer shaft wall model were developed to analyze deep shaft stability, considering rock viscosity, support structures, and water pressure, with successful validation through a Hulusu Coal Mine case study.
Bin Chen   +5 more
wiley   +1 more source

Development of Performance Properties of Ternary Mixtures and Concrete Pavement Mixture Design and Analysis (MDA): Effect of Paste Quality on Fresh and Hardened Properties of Ternary Mixtures, TPF-5(117), 2012 [PDF]

open access: yes, 2012
The purpose of this study was to investigate the effect of cement paste quality on the concrete performance, particularly fresh properties, by changing the water-to-cementitious materials ratio (w/cm), type and dosage of supplementary cementitious ...

core  

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