Results 41 to 50 of about 9,850 (282)

Relationship between internal relative humidity and pore water saturation of dam concrete

open access: yesShuili Shuiyun Gongcheng Xuebao, 2021
In order to investigate whether there is a unique correspondence between the relative humidity of 100% inside dam concrete and the pore water saturation of 100%, dam secondary concrete specimens with a water-binder ratio of 0.5 and different fly ash ...
FEI Dawei   +4 more
doaj   +1 more source

Gorrin Dam [PDF]

open access: yes, 2023
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Reinforced Concrete and Monier Pipe Construction Co. Pty Ltd
core   +2 more sources

CONCRETE FOR LOWER KIHANSI DAM [PDF]

open access: yes, 2021
This paper presents detailed information on concrete used in the construction of Lower Kihansi Dam. The paper outlines the procedure used in concrete production, aggregate production, cement selection, concrete mix design and measures taken to avoid ...
maregesi, G (via Mendeley Data)
core   +3 more sources

Downstream impacts of dam breach using HEC-RAS: a case of Budhigandaki concrete arch dam in central Nepal [PDF]

open access: yes
Studies on concrete dam breach are limited compared to earthen and other types of dams. With an increase in the construction of concrete dams, particularly in the developing world, it is imperative to have a better understanding of the dam breach ...
Pandey, Vishnu Prasad   +3 more
core   +1 more source

Long-Term Performance and Microstructural Characterization of Dam Concrete in the Three Gorges Project

open access: yesEngineering
This study investigates the long-term performance of laboratory dam concrete in different curing environments over ten years and the microstructure of 17-year-old laboratory concrete and actual concrete cores drilled from the Three Gorges Dam.
Chen Lyu   +5 more
doaj   +1 more source

Concrete face rockfill dam located on deformed foundation: stress-strain state

open access: yesMagazine of Civil Engineering, 2023
Concrete face rockfill dam (CFRD) located on soil foundation has a composite structure of the seepage control facility. It includes three elements: the dam concrete face, the seepage control cuttoff wall (CW) in the foundation and the concrete apron ...
Sainov Mikhail
doaj   +1 more source

Evaluation of Governance, Environmental, Socioeconomic, and Financial Dimensions Through an Integrated Multicriteria Decision‐Making Approach

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainable governance depends on the joint functioning of institutional quality, fiscal discipline, environmental performance, and socioeconomic inclusion. However, many composite indicators rely on subjective weighting schemes and leave the structural role of governance underspecified.
Ömer Faruk Rençber   +3 more
wiley   +1 more source

Temperature and thermal stress distribution in concrete arch dams in operation [PDF]

open access: yes, 2011
The temperature field of concrete dams in operational stages is dominantly influenced by variations in environmental seasonal temperature and climatic conditions.
Meri, Tony Carlos
core  

Analysis of normal operation of a rockfill dam with combination of seepage-control elements: reinforced concrete face and clay-cement-concrete wall

open access: yesИнженерно-строительный журнал, 2016
The paper considers results of stress-strain state analysis for a 87 m high rockfill dam that is located in the layer of soil foundation and has a combined seepage-control element.
M.P. Sainov
doaj   +1 more source

Orchestrating Circularity in UK Accident Repair: An Intermediary Perspective on Green Parts and Reverse Logistics

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the drivers and barriers shaping the adoption of salvaged automotive components (‘green parts’) in the UK accident repair sector and evaluates the strategic implications for intermediary firms in fragmented service ecosystems.
Gu Pang   +3 more
wiley   +1 more source

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