Results 81 to 90 of about 188,026 (306)

Course and results of testing a suspended composite structure/Kabamosios betonšerdės konstrukcijos bandymo eiga ir rezultatai

open access: yesJournal of Civil Engineering and Management, 2000
Testing a suspended roof structure has been performed. The span of construction is 10.65 m, the support height 2.60 m. Element supports are pins. Joint between elements in the middle of span is a pin, too.
Viaceslavas Šaraškinas   +1 more
doaj   +1 more source

Biomass‐Coupled HER System: A Strategy for Sustainable and Low‐Cost Hydrogen Production

open access: yesCarbon Energy, EarlyView.
Pine wood is carbonized into a hierarchically porous biochar anode that undergoes carbon oxidation reaction, replacing the oxygen evolution reaction in alkaline water electrolysis. The resulting biomass‐coupled HER system converts water into hydrogen at low cell voltages, enabling low‐cost H2 production from renewable carbon resources. ABSTRACT Biomass‐
Yuming Huang   +10 more
wiley   +1 more source

Stability of axially loaded tapered columns/Centriškai gniuždomų trapecinių kolonų stabilumas

open access: yesJournal of Civil Engineering and Management, 2000
In this paper, theoretical analysis of tapered column's bearing capacity is presented. A slender axially loaded column loses stability, when it achieves critical load (1). Critical load for uniform column can be calculated using L. Euler's formula (3).
Vaidotas Špalas   +1 more
doaj   +1 more source

A brief critical review on the behavior of historical timber structures affected by biological agents and other external factors [PDF]

open access: yes, 2013
The durability of the historical timber structures is significantly influenced by the quality of the timber used for its construction, by its physical and mechanical properties, but also by the negative action of various biological agents (xylophage ...
Alexandra, Berindean C., Ligia, Andreica
core  

A Study of High‐Emission Industries: How Policy, Strategy, and Technology Shape Corporate Social Responsibility Toward Carbon Neutrality

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The extant carbon neutrality (CN) literature largely offers macro‐ or meso‐level analyses, providing limited insights into implementation experiences that could inform granular policymaking and industry strategies. To address this gap, we examine the lived CN experiences of firms in the transportation, energy, manufacturing, and construction ...
Adeel Luqman   +4 more
wiley   +1 more source

Monitoring of Crack Flank Movement in a Steel Orthotropic Deck

open access: yesCivil and Environmental Engineering
Fatigue cracking is a common issue in steel orthotropic bridge decks subjected to long-term dynamic loading. When repairs are required, especially by welding, it is typically necessary to close the bridge to traffic to ensure proper weld quality. However,
Ároch Rudolf   +2 more
doaj   +1 more source

The Role of Business R&D in Environmental Sustainability: Evidence From the Nordic Countries

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT As environmental sustainability becomes an increasingly important concern for advanced economies, the role of business innovation in relation to environmental outcomes has attracted increasing attention. This study examines the relationship between business enterprise research and development (BERD) and environmental sustainability in the ...
Abdullah Emre Caglar   +2 more
wiley   +1 more source

Charring rate for fire exposed X-Lam [PDF]

open access: yes, 2017
Design of timber structures has been outlined in Eurocode 5. Notional charring rate for softwood and hardwood timber is given. For the performance of X-LAM panels in fire, only little information on charring is available and whether the fire behaviour of
  +9 more
core   +1 more source

Performance assessment of a potential underground thermal storage facility: Case study of the closed mine Prosper‐Haniel in the Ruhr coal mining area in Germany

open access: yesDeep Underground Science and Engineering, EarlyView.
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley   +1 more source

State‐Level Politics in Forest Governance: The Role of the Narrative‐Policy Nexus in the Brazilian Amazon

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Deforestation and its social impacts are an enduring challenge in agrarian frontiers, especially in the tropics. Fueled by global demand for commodities, this process is mediated by ideas, concepts, meanings, and policies that uphold socioenvironmental degradation. A key and understudied—arena in which this mediation occurs is the sub‐national
Gabriela Russo Lopes, Fabio de Castro
wiley   +1 more source

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