Results 81 to 90 of about 962,415 (225)

Economic and environmental assessment of the Korea urban railway and its greenhouse gas mitigation potential

open access: yesEnvironmental Research Communications
Railways can simultaneously transport large quantities of freight and passengers, making them energy-efficient and economical modes of transportation. Changing the materials that constitute a significant portion of rail track systems can help mitigate ...
Wonwoo Jeong, HyeMin Park
doaj   +1 more source

Performance of Hydraulic Asphalt Concrete with Acidic Aggregates in Severe Cold Regions [PDF]

open access: yes长江科学院院报
[Objective] To facilitate the construction of asphalt concrete core walls in the severe cold regions of Western China, this paper undertakes a systematic investigation into the influence of acidic gravel aggregates on the performance characteristics of ...
YAN Xiao-hu, LI Hai-feng, LI Da-hong, FENG Wei
doaj   +1 more source

Avaliação da adição de Evotherm no comportamento de misturas asfálticas em laboratório e no desempenho em campo [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2012Este estudo apresenta os resultados da aplicação em campo e estudo laboratorial de uma mistura ...
Mello, Daniella
core  

Theoretical principles and experimental data to identify stability of asphalt concrete components in finally dosed mineral materials

open access: yesTransport, 2002
The duration of asphalt concrete functioning depends on the quality of the asphalt concrete mixture used to pave the road. Grading of hot fractions sieved through technological sieves of asphalt concrete mixture, their pollution with particles of ...
Henrikas Sivilevičius
doaj   +1 more source

Bond Development in Concrete Overlays:HR-561, August 1995 [PDF]

open access: yes, 1995
Data collection to determine the rate of bond strength development between concrete overlays and existing pavements and the evaluation of nondestructive testing methods for determining concrete strength were the objectives of this study.

core  

Resistance to Moisture Damage of Recycled Asphalt Concrete Pavement

open access: yesJournal of Engineering, 2015
Recycled asphalt concrete mixture are prepared, artificially aged and processed in the laboratory to maintain the homogeneity of recycled asphalt concrete mixture gradation, and bitumen content.
saad Isaa Sarsam, Israa Lutfi AL-Zubaidi
doaj   +2 more sources

Development of technology for obtaining asphalt concrete mixture using oil sludge as an additive [PDF]

open access: yesE3S Web of Conferences
Oil sludge is similar in composition to the composition of bitumen, which is one of the important components of asphalt concrete mixture. Therefore, oil waste can be used in the production of asphalt concrete, both as an organic binder to strengthen ...
Satayeva Sapura   +2 more
doaj   +1 more source

Laboratory Performance Evaluation of CIR-Emulsion and it Comparison Against CIR-Form Test Result from Phase II, Final Report TR-578 Phase III, December 2009 [PDF]

open access: yes, 2009
Currently, no standard mix design procedure is available for CIR-emulsion in Iowa. The CIR-foam mix design process developed during the previous phase is applied for CIR-emulsion mixtures with varying emulsified asphalt contents.

core  

Efficiency evaluation of the milling process based on the granulometric analysis of crushed stone-mastic asphalt concrete granulate

open access: yesВестник СибАДИ
Introduction. The working process of milling asphalt concrete pavements. The working process of asphalt concrete milling is considered as a set of destruction processes of the stone fraction, bitumen bonds and other phenomena unrelated to the formation ...
D. V. Furmanov, E. S. Budanova
doaj   +1 more source

Analysis of Influencing Factors on Splitting Characteristics of Hydraulic Asphalt Concrete

open access: yesRenmin Zhujiang, 2021
Mix ratio design and analysis of asphalt concrete are an important way to study its physical and mechanical properties.This paper performs 16 sets of tests with 3 factors and 4 levels according to the orthogonal test design theory,and discusses the ...
ZHANG Yang
doaj  

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