Results 41 to 50 of about 214,406 (306)

Activism as education in and through the youth climate justice movement

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Young people worldwide are increasingly participating in a global movement for climate justice, yet to date, little research has examined how youth climate justice activists conceive of and experience activism as education. The present study used in‐depth, semi‐structured interviews with 16 US climate justice activists (aged 15–17) to address ...
Carlie D. Trott
wiley   +1 more source

A Reconnaissance of a Channel Dam Site and Flood Area on the San Saba River, Menard County, Texas [PDF]

open access: yes, 1985
During December 1984, a reconnaissance was carried out along portions of the San Saba River west of Menard, Texas. The purpose of the study was to examine the location where a new channel dam will be constructed, and areas upstream, including Presidio ...
Labadie, Joseph H.
core   +2 more sources

From Text to Value: Measuring and Pricing Firm Climate Risk Exposure

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT We examine how the prominence and tone of climate risk disclosures affect firm value and strategic climate positioning for large European nonfinancial companies. We developed a firm‐level climate risk exposure (CRE) index that assesses climate risks within corporate narratives across four EU categories: transition risk, physical risk ...
Stefano Dell'Atti   +2 more
wiley   +1 more source

Hydration and durability of low-heat cementitious composites for dam concrete: Thermodynamic modeling and experiments

open access: yesFrontiers in Materials, 2023
To demonstrate the superiority of dam concrete, a systematic study was conducted to examine the durability of low-heat cementitious composite (LHCC) that is composed of Portland cement (PC), fly ash (FA), and MgO expansive additive (MEA) with PC as the ...
Juntao Zhang, Tong Lv
doaj   +1 more source

Corporate Social Responsibility (CSR) in Mining: An Integrated Institutional and Agency Theory Perspective

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Mining is one of the foundations of economic development but has historically been associated with severe socioenvironmental impacts, such as ecosystem degradation, displacement of traditional communities, and large‐scale disasters. In this context, corporate social responsibility (CSR) plays a central role as a mechanism for legitimizing ...
Felipe Moura Oliveira   +1 more
wiley   +1 more source

A missing data processing method for dam deformation monitoring data using spatiotemporal clustering and support vector machine model

open access: yesWater Science and Engineering
Deformation monitoring is a critical measure for intuitively reflecting the operational behavior of a dam. However, the deformation monitoring data are often incomplete due to environmental changes, monitoring instrument faults, and human operational ...
Yan-tao Zhu   +2 more
doaj   +1 more source

Reservoir water effects on earthquake performance evaluation of Torul Concrete-Faced Rockfill Dam

open access: yesWater Science and Engineering, 2009
This study presents earthquake performance analysis of the Torul Concrete-Faced Rockfill (CFR) Dam with two-dimensional dam-soil and dam-soil-reservoir finite element models.
Alemdar BAYRAKTAR   +2 more
doaj   +3 more sources

A review on rockburst prediction and prevention to shape an ontology‐based framework for better decision‐making for underground excavations

open access: yesDeep Underground Science and Engineering, EarlyView.
A scientometric analysis of 2449 journal articles and a comprehensive review of 336 papers were conducted, discussing and identifying challenges and research gaps in rockburst prediction and prevention and proposing an ontology‐based framework for better decision‐making in underground excavations. Abstract With underground engineering projects becoming
Hongchuan Yan   +6 more
wiley   +1 more source

Maximum Entropy Method for Operational Loads Feedback Using Concrete Dam Displacement

open access: yesEntropy, 2015
Safety control of concrete dams is required due to the potential great loss of life and property in case of dam failure. The purpose of this paper is to feed back the operational control loads for concrete dam displacement using the maximum entropy ...
Jingmei Zhang, Chongshi Gu
doaj   +1 more source

A Positioning Method of Temperature Sensors for Monitoring Dam Global Thermal Field

open access: yesFrontiers in Materials, 2020
During the concrete pouring process of a dam construction, timely and accurate temperature monitoring is of great significance to reveal the thermal distribution characteristics and evolution process, and control concrete cracking.
Haoyang Peng   +6 more
doaj   +1 more source

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