Results 21 to 30 of about 46,867 (308)
Fatigue Performance of Reinforced Concrete T-Girders under Cyclic Loading
This paper examines the performance of reinforced concrete girders under cyclic loading. Seven T-girders were casted and tested. All girders were loaded under different constant cyclic loading in the midspan with the load ratio of 0.14∼0.23 and frequency
Jinquan Zhang +6 more
doaj +1 more source
Engineering enzyme access tunnels
Enzymes are efficient and specific catalysts for many essential reactions in biotechnological and pharmaceutical industries. Many times, the natural enzymes do not display the catalytic efficiency, stability or specificity required for these industrial processes.
Kokkonen, Piia +4 more
openaire +3 more sources
Tunnel gradients and aural health criterion for train passengers [PDF]
An inconvenient consequence of the UIC health and safety criterion for allowable pressure changes in railway tunnels is highlighted. It is shown that the criterion limits allowable speeds in long tunnels with large changes of elevation much more than it ...
Palmero, Natalia Montenegro, Vardy, Alan
core +1 more source
Evaluation method of highway quality and safety based on finite element analysis
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
Modelling tunnel thrusters for autonomous underwater vehicles [PDF]
With 900 Autonomous Underwater Vehicles (AUVs) required over the next decade (Newman et al., 2007) existing survey-style AUVs need improved utilization factors.
Stevenson, P. +5 more
core +1 more source
Research on management and application of tunnel engineering based on BIM technology
The emergence of BIM technology has provided powerful technical means for realizing informatization and digitization in the field of engineering construction, which remarkably promotes the transformation and advance of production and management modes in ...
ZhanPing Song +5 more
doaj +1 more source
The dynamic characteristics are closely linked to the seismic stability and wind-resistant of the bridge. But different bridge types have different dynamic characteristics.
Yong Zeng +5 more
doaj +1 more source
Discussion on Landscape and Greening Technology of Highway Structural Tunnel Entrance [PDF]
Highway tunnel entrance is not only the exposed part of mountain in the tunnel engineering, but also an integral part of the highway breaking through the mountain.
Ming Liu, Zhiqiang Liu, Rongrong Qiang
doaj +1 more source
Study on the Influence of Train Dynamic Load on underneath Tunnel Cast-in-Situ Concrete in Early Age
The cast-in-situ concrete lining is prone to structural damage, cracks, and other defects, due to the influence of dynamic load at an early age, which is necessary to study the dynamic response.
Yuchao Zheng +6 more
doaj +1 more source
Wind loads analysis at the anchorages of the Talavera de la Reina cable stayed bridge [PDF]
This paper describes wind tunnel tests performed on wind tunnel models of the Talavera de la Reina cable stayed bridge. The work describes the aeroelastic model construction and it is focused on the evaluation and analysis of the mean and peak wind loads
Squicciarini, G. +9 more
core +1 more source

