Results 101 to 110 of about 214,283 (306)
From magnesium oxide, magnesium oxide concrete to magnesium oxide concrete dams
The development of magnesium oxide (MgO), magnesium oxide concrete, and magnesium oxide concrete dams in China has experienced more than 40 years. So far, more than 60 MgO concrete dams have been built in China, creating significant economic and social ...
Chen Changli, Chen Rongfei
doaj +1 more source
RC concrete versus conventional concrete in pavement [PDF]
This article contains a discussion on roller-compacted concrete(RCC)or zero-slump concrete construction techniques. While discussing the various aspects of RCC, this study introduces the similarities and differences between conventional concrete and RCC ...
Kalantari, Behzad +2 more
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Long‐Term Morphodynamic Responses to Flood Diversion in the Lower Kano River, Japan
ABSTRACT Fluvial morphodynamics—the interaction between water flow, sediment transport, and channel morphology—is a central concern in sustainable river management. However, the long‐term effects of flood diversion remain underexplored. This study investigated the decadal‐scale morphodynamic responses of the lower Kano River in Japan following the ...
Yuta Itsumi +4 more
wiley +1 more source
3D Finite Element Analysis of a Concrete Dam Behavior under Changing Hydrostatic Load: A Case Study. [PDF]
Žvanut P.
europepmc +1 more source
Reconstuction of the spillway on the right hand side of the Prigorica dam [PDF]
At the beginning of my thesis I presented the reservoir of the object Prigorica dam. In the next part I presented two conceptual solutions of reconstruction of the spillway on the right-hand side slope of the Prigorica dam.
Mušič, Aleš
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Search and Passage Are Decoupled for Migrating Trout Kelts at Multi‐Exit Dam
ABSTRACT Longitudinal and lateral river connectivity have been drastically reduced over time, with hydropower development as a major driver of fragmentation. While fishways are widely implemented to support upstream migration, downstream passage remains a major challenge.
Halvor Kjærås +5 more
wiley +1 more source
EFFECTIVE SEDIMENT CONTROL IN A RESERVOIR [PDF]
Sedimentation in a reservoir cannot be avoided. The average rate of sedimentation on the storage volume reduction of a reservoir in the world is about 1 % per year (Yoon,1992), meanwhile, the storage volume reduction in several reservoir in Indonesia ...
Djoko , Legono +3 more
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Network analysis of functional genes among prokaryotes, and eukaryotes in natural and artificial rivers. Abstract Periphyton in aquatic ecosystems plays vital roles in the elemental cycle process and is vulnerable to anthropogenic interference. However, few studies have explored the elemental cycles of carbon (C), nitrogen (N), phosphorus (P), and ...
Yulu Tian +4 more
wiley +1 more source
ABSTRACT This study examines the role of social capital in designing and implementing more effective governance strategies to improve the state of the Tagus River's significantly deteriorated middle reach (Spain). We employed social network analysis (SNA) to evaluate the bonding, bridging and linking social capital and the quality of stakeholder ...
Leticia Blázquez +2 more
wiley +1 more source
Seismic response of concrete gravity dam reinforced with FRP sheets on dam surface
This paper aims at exploring the effects of anti-seismic reinforcement with the fiber-reinforced polymer (FRP) material bonded to the dam surface in dam engineering. Time-history analysis was performed to simulate the seismic failure process of a gravity
Hong Zhong, Na-li Wang, Gao Lin
doaj +1 more source

