Results 51 to 60 of about 53,092 (296)

A Review of the Performance Properties of Geopolymer Pavement-Quality Concrete

open access: yesConstruction Materials
The construction of concrete pavements has increased due to their better durability, lifespan, and lower maintenance costs. However, this has resulted in the increased consumption of Portland cement, which is one of the major contributors to carbon ...
Saikrishna Chelluri   +4 more
doaj   +1 more source

Concrete pavements management

open access: yesMATEC Web of Conferences, 2018
The article discusses the issue of managing roads with concrete surfaces. Modern methods of surface features identification applied on the exploited motorway section of a length of 100 km (in conversion to rows of concrete slabs it gives around 600 km ...
Rudziński Łukasz, Słowik Mieczysław
doaj   +1 more source

Cracking in asphalt materials [PDF]

open access: yes, 2018
This chapter provides a comprehensive review of both laboratory characterization and modelling of bulk material fracture in asphalt mixtures. For the purpose of organization, this chapter is divided into a section on laboratory tests and a section on ...
AF Braham   +56 more
core   +5 more sources

Spatial‐Wavelength Multiplexing Error‐Controlled Photonic Analog Computing System

open access: yesAdvanced Science, EarlyView.
A novel photonic integrated circuit prototype implementing the concept of general‐purpose analog computing and demonstrate its capability in radio frequency applications. The chip features a multichannel architecture and performs fully optical analog computation with frequency‐domain parallel processing. An FPGA‐based error‐correction algorithm aims to
Tao Zhu   +15 more
wiley   +1 more source

Influence of early-age concrete behaviour on concrete pavements performance

open access: yesGrađevinar, 2017
Cracks in joints are the consequence of concrete behaviour in the initial period of use of pavement structures, which can affect structural properties of concrete pavements.
Mauricio Pradena, Lambert Houben
doaj   +1 more source

Performance Evaluation of Open Graded Base Course with Doweled and Non-Doweled Transverse Joints [PDF]

open access: yes, 2010
The objectives of this study were to investigate the performance of 20-year old doweled/non-doweled and dense-graded/permeable base test sections on three concrete pavement segments in Wisconsin: USH 18/151 in Iowa and Dane counties, STH 29 in Brown ...
Crovetti, James   +2 more
core   +1 more source

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Olek, Jan, Rudy, Adam
core   +2 more sources

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Thin concrete overlays wit carbon reinforcement on deteriorated concrete pavements

open access: yesActa Polytechnica CTU Proceedings, 2022
In many countries, concrete pavements are normally built as Jointed Plain Concrete Pavements. Due to a lack of alternatives, repairing deteriorated concrete pavements usually requires the replacement of the complete pavement structure and maintaining the
Julia Neumann, Rolf Breitenbücher
doaj   +1 more source

Green Up Pavement Rehabilitation Design Tool [PDF]

open access: yes, 2019
While designers produce pavement rehabilitation recommendations every day, for projects of all sizes, most designers have little information on the environmental impact of their recommendations.
Andrei, Dragos   +2 more
core   +1 more source

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