Results 1 to 10 of about 222,751 (229)

Fire-Retarding Asphalt Pavement for Urban Road Tunnels: A State-of-the-Art Review and Beyond

Fire technology
With the rapid urbanization and development of metropolises, urban road tunnels have been constructed at an increasing rate, significantly alleviating urban traffic pressure, and improving urban resilience.
Xi Jiang, Hehua Zhu, Zhiguo Yan, Fengshou Zhang, Xinyan Huang, Zhen Leng, Chuanqi Yan, Nan Hua, Dong Lu, Xuehui Zhang, Rui Xiao   +10 more
semanticscholar   +1 more source

Study of the influence of pavement unevenness on the mechanical response of asphalt pavement by means of the finite element method

Journal of Traffic and Transportation Engineering (English ed. Online), 2018
Pavement unevenness affects the vehicle operating cost, speed, riding comfort, safety, pavement service life and etc. The current mechanistic-empirical (M-E) design procedure of asphalt pavements is based on the computational model of a flat pavement ...
Pengfei Liu, Visaagan Ravee, Dawei Wang, Markus Oeser   +3 more
doaj   +1 more source

Research on the Dependence of Asphalt Pavement Stiffness Upon the Temperature of Pavement Layers

The Baltic Journal of Road and Bridge Engineering, 2010
The falling weight deflectometer (FWD) is the device most commonly used for the measurement of strength of road pavement structure. Using this device the impact of the wheel of heavy vehicle to the pavement is imitated for the assessment of pavement ...
Algirdas Motiejūnas, Miglė Paliukaitė, Audrius Vaitkus, Donatas Čygas, Alfredas Laurinavičius   +4 more
doaj   +1 more source

Responses of Semi-Rigid Base Asphalt Pavement with Interlayer Contact Bonding Model

Advances in Civil Engineering, 2020
In this paper, an interlayer contact bonding model according to the Coulomb friction model was developed by contact element and target element to accurately simulate the bonding condition between the adjacent layers of semi-rigid base asphalt pavement ...
Xuntao Wang, Xuanlong Ma
doaj   +1 more source

Evaluating the cost of collection, processing, and application of face masks in hot-mix asphalt (HMA) pavements

Heliyon, 2022
Human activities significantly contribution to the yearly generated plastic wastes. Moreover, the enormous increase in face masks and face shields caused by the emergence of the COVID-19 pandemic has doubled the generated plastic wastes.
Carol Massarra, Md. Hasibul Hasan Rahat, George Wang, Husam Sadek   +3 more
doaj   +1 more source

Correlation analysis of highway asphalt pavement distress based on Spearman correlation coefficient [PDF]

E3S Web of Conferences
In order to improve the operational life of highway asphalt pavements, reduce urban traffic safety accidents, and improve pavement travelling comfort, this paper analyze the frequency of different highway asphalt pavement distresses and calculates the ...
Tian Yuhe, Tian Jun, Dong Mingshu, Ai Li, Bu Linglai, Sun Renjuan   +5 more
doaj   +1 more source

Mechanical response of interlayer structural shear performance of asphalt pavement with functional layer considering interlayer contact state

Case Studies in Construction Materials, 2023
To explore the mechanical response of asphalt pavement structure with functional layer, and make asphalt pavement have better service performance, a structural combination form of asphalt pavement with functional layers is proposed in this study, and the
Tengfei Nian, Shuwang Li, Ping Li, Jinggao Li, Zhao Han, Shiwen Xue   +5 more
doaj   +1 more source

Study on the permanent deformation of asphalt mixtures based on the modified Burgers model

Frontiers in Built Environment
Based on the confined test results and the viscoelastic constitutive model of asphalt mixtures, a three-dimensional finite element model of an asphalt pavement was established to study the effect of different working conditions on asphalt pavement.
Junren Yang, Jun Xie, Xu Tang, Haijun Zhang   +3 more
doaj   +1 more source

Improve the Marshall stability of porous asphalt pavement with HDPE addition [PDF]

MATEC Web of Conferences, 2019
Porous asphalt is a gap graded pavement that is 20% air voids which enables rainwater that falls on the road surface to flow through the pavement and into drainage on the side of the road.
Eka Putri Elsa, Vasilsa Oliensia
doaj   +1 more source

A case study of the comparison between rubberized and polymer modified asphalt on heavy traffic pavement in wet and freeze environment

Case Studies in Construction Materials, 2023
Ground tire rubber (GTR) usage in asphalt pavement with the dry process has gained more prominence in recent times. The objective of this work is to investigate the pavement performance of GTR-modified asphalt pavement and polymer-modified asphalt ...
Dongzhao Jin, Kwadwo Ampadu Boateng, Dongdong Ge, Tiankai Che, Lei Yin, Wayne Harrall, Zhanping You   +6 more
doaj   +1 more source