Results 11 to 20 of about 803,318 (230)

Monitoring and analysis of the temperature field of a cold-region highway tunnel considering the traffic-induced thermal effect

open access: yesCase Studies in Thermal Engineering, 2022
In this paper, the tunnel temperature (air, structure, and rock) and wall heat flow were monitored in-situ for 63 days in cold and warm terms. The in-situ monitoring results reveal that the traffic-induced thermal effect (TTE) is one of the main factors ...
Hongtao Chang   +3 more
doaj   +1 more source

Evaluation method of highway quality and safety based on finite element analysis

open access: yesElectronic Journal of Structural Engineering, 2022
With the continuous advancement of China's transportation infrastructure, the number and proportion of highway tunnels in expressway construction are increasing year by year.
Weilan Zhao
doaj   +3 more sources

Impact of new undercrossing tunnel excavation on the stability of the existing tunnel

open access: yesFrontiers in Earth Science, 2022
The rapidly expanding transportation hub system in China has driven a large number of track and highway engineering projects nationwide, resulting in increasing interchanges of highway and railway tunnels year on year.
Qingli Zhu, Yanping Ding
doaj   +1 more source

Field Investigation of Blasting-Induced Vibration in Concrete Linings during Expansion of Old Highway Tunnel

open access: yesAdvances in Civil Engineering, 2021
Numerous mountain highway tunnels in China do not satisfy the current traffic design standards and therefore need to be rebuilt or expanded. The drilling-blasting method is the primary method employed in China for expanding mountain highway tunnels, and ...
Ya-Qiong Wang   +5 more
doaj   +1 more source

Tunnelling nanotubes [PDF]

open access: yesPrion, 2009
The discovery of tunnelling nanotubes (TNTs) and their proposed role in long intercellular transport of organelles, bacteria and viruses have led us to examine their potential role during prion spreading. We have recently shown that these membrane bridges can form between neuronal cells, as well as between dendritic cells and primary neurons and that ...
Gousset, Karine, Zurzolo, Chiara
openaire   +4 more sources

Study on the Seismic Performance of Different Combinations of Rubber Bearings for Continuous Beam Bridges

open access: yesAdvances in Civil Engineering, 2020
Rubber isolation bearings have been proven to be effective in reducing the seismic damage of bridges. Due to the different characteristics of isolation bearings, the mechanical properties of bridges with different combinations of rubber bearings are ...
Yumin Zhang   +3 more
doaj   +1 more source

Study on Deformation and Stability of Rock-Like Materials Retaining Structure during Collaborative Construction of Super-Adjacent Underground Project

open access: yesAdvances in Materials Science and Engineering, 2021
The collaborative construction of undercrossing tunneling of Gongchang Road and the adjacent Metro Line 6 extension station section in Shenzhen is difficult and of high risk.
Hongfu Qu   +4 more
doaj   +1 more source

Research on the Design of Disaster Prevention Plan for 22km Ultra-long Highway Tunnel with Multiple Intersections [PDF]

open access: yesE3S Web of Conferences, 2021
The Tianshan Shengli Tunnel is currently the longest high-altitude highway tunnel. In order to ensure the safe operation of the tunnel, the SES software is used to investigate the wind speed laws in the tunnel, and the tunnel is divided into 16 disaster ...
Zhang Xuan, Li Xuefeng, Liu Xialin
doaj   +1 more source

Study on Application of TiO2 Photocatalytic Materials in Purification of Highway Tunnel Tail Gas [PDF]

open access: yesE3S Web of Conferences, 2021
In recent years, with the continuous expansion of the scale of highway tunnels in China, the problem of tail gas pollution in highway tunnels has become increasingly prominent.
Liu Zhiqiang, Jiang Haifeng, Yuan Minmin
doaj   +1 more source

Study on Identification of Construction Method for Ultra-Large-Span Tunnel

open access: yesAdvances in Civil Engineering, 2020
Although the determination of tunnel construction methods is extremely critical for the construction of ultra-large-span tunnels, the determination of construction methods is still at a qualitative level, which relies on the engineering experience of on ...
Xu Chongbang, Qin Youlin
doaj   +1 more source

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