Results 61 to 70 of about 803,318 (230)
Analysis of Support Reaction Curves considering Time-Varying Effect of Shotcrete
The core content of the convergence constraint method is to determine the reasonable support time and support stiffness. The stiffness of shotcrete in supporting structure is dynamic.
Ya-Qiong Wang, Ming-Rui Luo
doaj +1 more source
Nonlinear earthquake behaviour of highway tunnels [PDF]
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
Emerging Aluminum‐Ion Capacitors and Lessons from Battery Chemistry
Al‐ion energy storage is gaining momentum as demand grows for safer, lower‐cost, and more sustainable alternatives to Li‐based technologies. Aluminum's abundance, recyclability, and trivalent charge offer high charge capacity and scalable device potential.
Smita Talande +7 more
wiley +1 more source
Social Equity Practices in Public Financial Management: A Conceptual Review and Proposed Reforms
ABSTRACT Equity has been at the core of public finance going at least as far back as 1776 when Adam Smith included it as one of four canons of a good tax in his classic An Inquiry into the Nature and Causes of the Wealth of Nations (Tax Project Institute 2025).
John R. Bartle +2 more
wiley +1 more source
Abstract The COVID‐19 pandemic exposed critical vulnerabilities in U.S. transportation infrastructure, resulting in widespread project delays, suspensions, and cancellations. In response, borrowers turned to refinancing to mitigate revenue shortfalls and benefit from historically low interest rates. This paper analyzes the surge in refinancing activity
Muhammet Mustafa Sever +2 more
wiley +1 more source
In vitro‐tested photosystem II thermotolerance of seven temperate conifers indicated higher thermal thresholds in species growing in high elevations compared to those in the lowlands. Higher thermotolerance might be explained by the adaptation of species in higher elevations to extreme diurnal temperature fluctuations.
N. Kunert, E. Düsterhöft
wiley +1 more source
Application of a digital twin for highway tunnels based on multi-sensor and information fusion
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
ABSTRACT Rationale Vehicular traffic is a major source of anthropogenic greenhouse gases in megacities; however, real‐world constraints on vehicle‐derived N2O emissions and their isotopic characteristics remain limited. Methods Air samples were collected from three tunnels and urban background sites (a university campus and mountain) in Seoul, South ...
Jeongeun Kim +7 more
wiley +1 more source
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
Perfecting Exit: The Politics of Quitting Among Migrant Care Workers in the United States
ABSTRACT Quitting tends to be overlooked in studies of resistance and labor because of its individual and private character, its ineffectiveness in changing conditions of labor, and the difficulty of studying it, in favor of more organized and public protests and strikes.
Cati Coe
wiley +1 more source

