Results 21 to 30 of about 5,044 (263)

Numerical Simulation on Reflective Cracking Behavior of Asphalt Pavement [PDF]

open access: yesApplied Sciences, 2021
Cracks are one of the main problems that plague road workers. A correct understanding of the internal crack propagation mechanism of asphalt pavement will help road workers evaluate the road’s working status more comprehensively and make more reasonable decisions in design, construction, and maintenance work.
Houzhi Wang   +3 more
openaire   +4 more sources

Laboratory characterization of temperature induced reflection cracks

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
A hot-mix asphalt (HMA) overlay is one of the primary strategy for rehabilitating existing HMA pavements and Portland cement concrete (PCC) pavements.
Richard Y. Ji, Tirupan Mandal, Hao Yin
doaj   +1 more source

Potential of South African road technology for application in China

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2017
One of the main problems with roads and highways in China is the reflection cracking caused by the cement stabilized subbase layers passing through the overlying asphaltic layers.
Alex T. Visser
doaj   +1 more source

Influence of Crack Spacing/Layer Thickness Value on Reflection Crack Propagation Mechanism Under Low Temperatures

open access: yesFrontiers in Earth Science, 2022
The damage of asphalt concrete pavement (AC pavement) structure caused by reflection crack is an urgent problem in many areas of China, especially in cold regions of China, so it is necessary to study how to reduce the reflective cracking and prevent the
Chunyan Bao   +12 more
doaj   +1 more source

Modification of the aluminum for making offset printing plates [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
Aluminum as the base of offset printing plates should make good contact with wetting agents and the light sensitive layer and should be resistant to wear and cracking. In order to achieve this, the aluminum is roughened and eventually anodized.
NENAD ILIC   +3 more
doaj   +3 more sources

Accelerated Laboratory Testing for Reflective Cracking [PDF]

open access: yesRomanian Journal of Transport Infrastructure, 2021
Abstract One of the most used methods of rehabilitation of road structures is the laying of a protective asphalt layer over a degraded concrete. The main problem of this solution is the reflective cracking, more precisely the transmission of the existing cracks in the lower layer in the asphalt pavement.
openaire   +2 more sources

Discussion on Road Reflection Crack and Control

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract This paper focused on the problems encountered in the road construction of a coal-fired power plant in the Philippines as an example. Some cracks and damage appeared in the roadbed after the road concrete base layer has been built.
Huifang Zhao, Hongbo Li
openaire   +1 more source

RESEARCH ON REFLECTION CRACKING CHARACTERISTICS OF WARM-MIX RECYCLED ASPHALT MORTAR UNDER THE EFFECT OF FREEZE-THAW CYCLES

open access: yesMateriali in Tehnologije
The reflection cracking behavior of warm-mix recycled asphalt mortar (WRAM) under freeze-thaw cycles was investigated using a combination of the overlay test and digital image correlation (DIC) technology.
Jian Gao   +4 more
doaj   +1 more source

Reflective cracking behavior for traffic and temperature effects [PDF]

open access: yes, 2008
This paper presents a study on the influence of the effects of temperature variations, in comparison with traffic effects, on the reflective cracking overlay behavior. It is intended to contribute to the improvement of the pavement overlay design methods which consider reflective cracking as one among distress criteria.
Minhoto, Manuel   +2 more
openaire   +3 more sources

Analysis and numerical simulation on parameter optimization of low hardness coal pre-splitting blasting

open access: yesGong-kuang zidonghua, 2017
In view of the characteristics of low coal hardness and permeability of a certain area, in order to confirm suitable cartridge radius and non-coupling charging coefficient, and improve coal blasting efficiency in the area, software of ANSYS/LS_DYNA was ...
GAO Fan, YU Lei, TAN Lihai
doaj   +1 more source

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