Results 21 to 30 of about 385,185 (308)

Influence of fly ash on the volumetric and physical properties of Stone Matrix Asphalt Concrete

open access: yesJournal of Engineering, 2020
Stone Matrix Asphalt (SMA) is a gap-graded asphalt concrete hot blend combining high-quality coarse aggregate with a rich asphalt cement content. This blend generates a stable paving combination with a powerful stone-on-stone skeleton that offers ...
shahad mahmood khalil   +1 more
doaj   +1 more source

The Adhesion and Moisture Damage Resistance between Castor Oil-Based Bio-Asphalt and Aggregates under the Action of Thermal-Oxidative Aging

open access: yesApplied Sciences, 2023
This study aims to investigate the adhesion properties and moisture damage resistance between castor oil-based bio-asphalt (COBA) and aggregates under the action of thermal oxidation.
Ran Zhang   +4 more
doaj   +1 more source

Measurement of Corn Mechanical Damage Using Dielectric Properties [PDF]

open access: yes, 2001
Dielectric measurements between 10 Hz to 13 MHz were obtained using an HP 4192A Impedance Analyzer for two types of artificially damaged corn samples: medium and severe damage.
Adam, Kamal   +5 more
core   +3 more sources

Investigating the Performance Characteristics of Asphaltic Concrete Containing Nano-Silica [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2017
Using nano-technology materials in the asphalt pavement industry is new compared with Portland cement concrete. The main objective of this study is to investigate the effects of nano-silica modification on some properties of a penetration grade asphalt ...
Hasan Taherkhani, Siamak Afroozi
doaj   +1 more source

RUTTING AND MOISTURE SUSCEPTIBILITY ASSESSMENT OF ASPHALT WEARING COURSE GRADATIONS

open access: yesCivil Engineering Journal, 2019
This research focused the impact of various aggregate gradationson permanent deformation and moisture susceptibility of asphalt concrete mixtures. Fivewearing course of different gradation,namelyNHA-A, NHA-B, SP-1, SP-2 and MS-2,were adopted.
Muhammad Kamran Khan, Arshad Hussain
doaj   +1 more source

Image processing to identify damage to soybean seeds [PDF]

open access: yesCiência Rural
: In Brazil and worldwide, commercialization of soybeans is of great importance to the economy, making their quality considered. The presence of damaged soybean seeds decreases the added value of the product. Businesses need fast and effective techniques
Rita de Cassia Mota Monteiro   +4 more
doaj   +2 more sources

The effect of filler additives on moisture damage in stone mastic asphalt (SMA) mixtures

open access: yesGrađevinar, 2022
SMA mixtures improve the permanent deformation resistance of hot-mixed asphalt mixtures. The effects of filler additives on moisture damage of SMA mixtures are investigated in this study.
Altan Çetin
doaj   +1 more source

Reversible moisture damage in asphalt mixture

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract A moisture damage has been one of the major concerns for HMA pavement by loss of adhesion between bitumen and aggregate surface or loss of the cohesion within asphalt binder due to action of water. Water is the one of major contributor towards the damage of asphalt pavement. The aim of this research is to evaluate the effects of
M Arfat   +13 more
openaire   +1 more source

Mycobacteria and Fungi in Moisture-Damaged Building Materials [PDF]

open access: yesApplied and Environmental Microbiology, 2006
ABSTRACT In contrast to the growth of fungi, the growth of mycobacteria in moisture-damaged building materials has rarely been studied. Environmental mycobacteria were isolated from 23% of samples of moisture-damaged materials ( n = 88).
Eila, Torvinen   +7 more
openaire   +2 more sources

Mechanical properties and damage constitutive model of coal under the coupled hydro-mechanical effect

open access: yesRock and Soil Mechanics, 2021
In order to explore the impact of moisture on the mechanical properties of coal, the triaxial compression tests of raw coal with different moisture contents are carried out by using the triaxial servo-controlled seepage equipment for thermal-hydro ...
LI Bo-bo   +5 more
doaj   +1 more source

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