Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Guangji Xu"'
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
A cold recycling asphalt mixture has significant economic and environmental benefits compared to other pavement material recycling technologies. The cold recycling mixture contains reclaimed asphalt pavement (RAP), new aggregate particles (NAPs), asp
Externí odkaz:
https://doaj.org/article/a7024a17ece94aabbbce1eed797633d9
Publikováno v:
Electronic Research Archive, Vol 31, Iss 7, Pp 3722-3740 (2023)
A finite element simulation method for fatigue damage calculation and life prediction of pavement structures under the influence of temperature and traffic distribution factors was proposed in this study. Relying on the test cold recycled asphalt pav
Externí odkaz:
https://doaj.org/article/a5d35e66b3144c37b709d9235458e6be
Publikováno v:
PLoS ONE, Vol 16, Iss 9, p e0255468 (2021)
A high-density crowd state is prone to cause large-scale crowd stampede accidents that seriously threaten the people's security and property. The key to preventing crowd congestion is to accurately predict the location and time of crowd events, parti
Externí odkaz:
https://doaj.org/article/1e988c7a73354bc2b9add7423f7487d9
Publikováno v:
International Journal of Chemical Engineering, Vol 2019 (2019)
Ammonium phosphate fire-extinguishing agents are one of the best substitutes for halon in many powder media. Here, 11 μm median diameter ammonium phosphate ultrafine dry powder was used as a fire-extinguishing medium. The fire-extinguishing performa
Externí odkaz:
https://doaj.org/article/7e28c13f5f214690a8ff497cbf1d6e1d
Publikováno v:
Materials, Vol 14, Iss 9, p 2383 (2021)
As an additive to improve the performance of asphalt binder, tire pyrolysis carbon black is gradually being used in road engineering, but the effect of carbon black (CB) with different particle sizes on asphalt modification remains to be further stud
Externí odkaz:
https://doaj.org/article/46e7efd688684fb8a3d59e41056764d3
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
In order to improve the thermal stability of wide embankment for the Qinghai-Tibet Expressway (QTE) to be constructed in permafrost zones on Qinghai-Tibet plateau, a new kind of reflective-resistant-ventilated coupling structure (RRVCS) was proposed
Externí odkaz:
https://doaj.org/article/346ef9b2a6ce4d06b68b6aeaf55700d2
Publikováno v:
Applied Sciences, Vol 9, Iss 19, p 4126 (2019)
The air voids distribution has a significant effect on the pavement performance related distresses such as rutting, cracking, moisture damage and permeability. However, most studies only quantified the air voids by average content, ignoring the heter
Externí odkaz:
https://doaj.org/article/5e06f1d1c66f49528828532a384d1055
Publikováno v:
Materials, Vol 12, Iss 8, p 1283 (2019)
When a fire takes place in a tunnel, the surface of the asphalt pavement will burn and release a large amount of smoke, which is toxic to human health. Thus, in order to prevent the combustion of the asphalt pavement under fire, it is necessary to pr
Externí odkaz:
https://doaj.org/article/65e7115401664d1599d34d1f8fcdedcf
Publikováno v:
Applied Sciences, Vol 9, Iss 3, p 424 (2019)
The particle clustering phenomena in reclaimed asphalt pavement (RAP) particles is one of the most important factors to affect the efficient recycling of asphalt concrete. In this study, the particle composition, clustering degree, crushing propertie
Externí odkaz:
https://doaj.org/article/8008357121dc4b96b641e0bfd09924e0
Publikováno v:
Materials, Vol 11, Iss 9, p 1488 (2018)
Aggregate is an indispensable raw material for emulsified asphalt construction. For the purpose of explaining the influence of aggregate characteristics on the demulsification speed of emulsified asphalt, the surface energy and specific surface area
Externí odkaz:
https://doaj.org/article/3176ba72306147448d6467c7f37d6518