Results 131 to 140 of about 673,338 (312)
[PROJECTIONS OF RAILWAYS]. [PDF]
Minutes of the Proceedings of the Institution of Civil Engineersn ...
openaire +2 more sources
Carbon emission assessment of tunnel infrastructures: From construction to operation
Deep Underground Science and Engineering, EarlyView.This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long +4 more
wiley +1 more source
Sociología del Trabajo, 2017 El presente trabajo tiene por objetivo analizar los procesos de transformación del mercado laboral madrileño durante la Restauración. Se trata de una etapa de transición entre una economía tardo-gremial y una economía de servicios.
Fernando Vicente Albarrán
doaj
Environmental Policy and Governance, EarlyView.ABSTRACT Land is fundamental to livelihoods and ecosystem health but faces mounting pressure from human activities, climate change, and competing development demands. Science–policy interfaces (SPIs)—platforms that connect experts and policymakers—are vital for co‐producing knowledge to inform coherent, sustainable land‐use governance.
Sara Velander +1 more
wiley +1 more source
Health needs assessment: a study of a district in Tehran, Iran
Payesh, 2004 Objective(s): To determine health needs of a population living in the Tehranchr('39')s 17th municipal district and identify appropriate strategies to deal with them. Methods: This research included 2 phases: the first phase was a qualitative study with 2
Jahangiri K +7 more
doaj
Applied SciencesThis study proposes a novel model to quantitatively evaluate functionality loss in railway network systems during earthquakes and assesses its applicability to a hypothetical railway network system.
Mintaek Yoo +3 more
doaj +1 more source
Governing Within the Constraints of Carbon Budgets: Regional Insights From Sweden
Environmental Policy and Governance, EarlyView.ABSTRACT Staying within the limits of a rapidly shrinking global carbon budget while avoiding dependency on negative emissions technologies and carbon dioxide removal remains a significant challenge in a multi‐level governance system, where resources and responsibilities are dispersed among different actors.
Paula Lenninger, Magdalena Kuchler
wiley +1 more source
Nihon Kikai Gakkai ronbunshuRailway vehicles are required to reduce environmental impact with acceptable riding comfort. For this purpose, it is necessary to satisfy the conflicting issues of weight reduction and maintaining proper stiffness.
Takeshi KAWASAKI
doaj +1 more source
Economies of Scope in European Railways: An Efficiency Analysis [PDF]
In the course of railway reforms at the end of the last century, European na- tional governments, as well the EU Commission, decided to open markets and to separate railway networks from train operations.
Christian Growitsch, Heike Wetzel
core
Energy Science &Engineering, EarlyView.Graphical abstract of wind energy study in the Vicinity of GolGohar Sirjan Mining and Industrial Company. ABSTRACT Wind energy is a central pillar of sustainable energy transition; however, its feasibility strongly depends on site‐specific wind regimes and economic conditions.
Hossein Amiri
wiley +1 more source