Results 11 to 20 of about 4,852,085 (251)
Introducing the STAMP method in road tunnel safety assessment [PDF]
After the tremendous accidents in European road tunnels over the past decade, many risk assessment methods have been proposed worldwide, most of them based on Quantitative Risk Assessment (QRA).
Kazaras, Konstantinos +2 more
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Formulation and System Identification of the Equations of Motion for a Dynamic Wind Tunnel Facility. [PDF]
This document describes the equations of motion of an aircraft model tested in Cranfield’s 4 degreeof- freedom (DoF) wind tunnel facility. In previous research, the equations have been derived assuming that the model’s centre of gravity (cg) is ...
Cooke, A. K., Carnduff, S. D.
core +7 more sources
Design of a low-noise aeroacoustic wind tunnel facility at Brunel University [PDF]
This paper represents the design principle of a quiet, low turbulence and moderately high speed aeroacoustic wind tunnel which was recently commissioned at Brunel University.
Kim, JH +5 more
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Theory and Practice of Tunnel Engineering [PDF]
Tunnel construction is expensive when compared to the construction of other engineering structures. As such, there is always the need to develop more sophisticated and effective methods of construction.
core +2 more sources
Influence of the Tunnel Shape on Shotcrete Lining Stresses [PDF]
Tunnel excavation is frequently carried out in rock masses by the drill and blast method and the final shape of the tunnel boundary can be irregular due to overbreaks.
Fabrizio Barpi +3 more
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A Solution of Subgrade Modulus for Response Displacement Method of Circular Underground Structures
In the seismic analysis and design of the underground structure, the response displacement method, as a pseudostatic method, has been widely adopted for its solid theoretical background, clear physical concept, and ease of implementation.
Wei Wang +6 more
doaj +1 more source
This volume presents a selection of chapters covering a wide range of tunneling engineering topics. The scope was to present reviews of established methods and new approaches in construction practice and in digital technology tools like building ...
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Analysis of Mechanical Performance of Steel-Concrete Composite Girder Bridge with V-Shaped Piers
The steel-concrete composite girder bridge with V-shaped piers is a new type of bridge structure. It has both the unique mechanical performance of a combined continuous girder and that of a V-shaped pier bridge.
Yong Zeng, Yongqi Li, Tao Yu, Jiahao Wei
doaj +1 more source
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., Hearn, G.E., Palmer, A.
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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

