Results 61 to 70 of about 66,316 (231)

Analytical Model of Mechanical Responses of Circular Tunnels Considering Rheological Behavior of Surrounding Rock and Functionally Graded Lining

open access: yesApplied Sciences
The rock–lining interaction significantly affects the stability and safety of a tunnel in service. In this study, a mechanical model is proposed to explore the rock–lining interaction under hydrostatic pressure. The model takes into account the alterable
Jianming Du, Xuan Zhang
doaj   +1 more source

A Memristive Associative Learning Circuit for Fault‐Tolerant Multi‐Sensor Fusion in Autonomous Vehicles

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 1, January 2026.
A memristor‐based associative learning circuit is presented for real‐time, fault‐tolerant sensor fusion in autonomous systems. The circuit mimics biological learning to recognize driving scenarios even with missing or degraded sensor inputs. Its low‐power, analog architecture enables robust decision‐making across diverse conditions, offering a ...
Kapil Bhardwaj   +3 more
wiley   +1 more source

5G highway tunnel deployment scheme and performance verification

open access: yesDianxin kexue, 2020
The scheme of deploying highway tunnel in 3.5 GHz typical frequency band of 5G was systematically analyzed.And the performance of the new antenna and the new leaky cable deployed for highway tunnel were comprehensively evaluated by RSRP,SINR,and rate ...
Yan YANG   +3 more
doaj   +2 more sources

Application of a digital twin for highway tunnels based on multi-sensor and information fusion

open access: yesFrontiers in Physics
Due to the harsh environment of highway tunnels and frequent breakdowns of various detection sensors and surveillance devices, the operational management of highway tunnels lacks effective data support.
Xun Yang   +10 more
doaj   +1 more source

Vibration Response Characteristics of the Cross Tunnel Structure

open access: yesShock and Vibration, 2016
It is well known that the tunnel structure will lose its function under the long-term repeated function of the vibration effect. A prime example is the Xi’an cross tunnel structure (CTS) of Metro Line 2 and the Yongningmen tunnel, where the vibration ...
Jinxing Lai   +5 more
doaj   +1 more source

Nonlinear earthquake behaviour of highway tunnels [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
Abstract. This paper describes the Arhavi Highway Tunnel which has two tubes, its geometrical properties, finite element model, and the nonlinear earthquake behaviour under a huge ground motion considering soil-structure interaction. The Arhavi Highway Tunnel is one of the tallest tunnels constructed in the Black Sea region of Turkey as part of the ...
openaire   +4 more sources

Performance Measures to Assess Resiliency and Efficiency of Transit Systems [PDF]

open access: yes, 2017
Transit agencies are interested in assessing the short-, mid-, and long-term performance of infrastructure with the objective of enhancing resiliency and efficiency.
Bartin, Bekir   +9 more
core   +1 more source

A New Classification Method of Surrounding Rock Quality for Phyllite Tunnels Under the Condition of Layer Orientation Parallel to the Orientation of Tunnel Axis

open access: yesEnergy Science &Engineering, Volume 14, Issue 1, Page 47-60, January 2026.
Modified Mass Classification of Layered Rock Masses Based on the HC Method. ABSTRACT The HC method for hydropower is a commonly used rock mass quality classification technique in China's hydropower industry. Due to the anisotropic nature of the layered schist in the study area, and the varying angles between different tunnel layers and the tunnel axis,
Jing Yang   +8 more
wiley   +1 more source

Risk assessment and system development of surrounding rock instability in highway tunnel based on Bayesian network

open access: yes地质科技通报
Objective With the rapid development of China's transportation industry, the geological conditions encountered in highway construction are becoming increasingly complex.
Hemin ZOU
doaj   +1 more source

Smart City Lighting for All Ages: Age‐Adaptive Fuzzy Systems for Real‐Time Energy Management

open access: yesIET Circuits, Devices &Systems, Volume 2026, Issue 1, 2026.
Taking advantage of cutting‐edge technologies to efficiently control energy consumption while prioritizing public well‐being is a wise choice for the sustainable development of cities and societies. From this perspective, the proposed approach in this study, which employs real‐time electricity pricing, user age, and user preferences as input parameters
Mohammad Javad Kalani   +2 more
wiley   +1 more source

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