Results 121 to 130 of about 36,081 (306)

Self-compacting fibre reinforced concrete applied in thin plates

open access: yes, 2013
Floor panels produced with traditionally vibrated concrete are relatively thick due to the need to reinforce concrete and consequently, heavy. Without the need to place rebars in panels and by applying self-compacting fibre reinforced concrete (SCFRC ...
Grunewald, S. (author)   +5 more
core  

Mechanism and disaster control new technology of strong ground pressure manifestation in ultra‐large mining face

open access: yesDeep Underground Science and Engineering, EarlyView.
In response to the problem of strong mining pressure manifestation along the goaf roadway in a thick coal seam mining area, this study uses a new type of combined blasting roof cutting technology to effectively control the manifestation and deformation of mining pressure along the goaf roadway.
Xiaoding Xu   +6 more
wiley   +1 more source

Rheology and pumping of self-compacting concrete

open access: yes, 2009
Self-compacting concrete is a very flowable cementitious material, which does not need external vibration during casting. On the other hand, somewhat surprisingly, pumping of self-compacting concrete requires higher pumping pressures than traditional ...
Feys, Dimitri   +2 more
core  

Seismic analysis and design of tunnels within fault ground: A review

open access: yesDeep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang   +6 more
wiley   +1 more source

Plastometry for the Self-Compacting Concrete Mixes

open access: yes
Operative consistence determination of the self-compacting concrete mix at plant or in construction conditions is important problem in building practice.
Krasņikovs, Andrejs   +3 more
core   +1 more source

Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding   +10 more
wiley   +1 more source

Towards Transformative Climate Governance: Capacities and Constraints for Local Government in Aotearoa New Zealand

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT An emerging consensus calls for transformative climate governance. However, what instigates and sustains transformative pathways remains unclear. This study characterises the existence, quality and structural underpinnings of transformative governance capacities in local government climate change response in Aotearoa New Zealand, applying a ...
Gangadari K. Ranawaka   +3 more
wiley   +1 more source

High temperature behavior of self-compacting concretes

open access: yes, 2011
In order to obtain the desired fluidity and stability characteristics in the fresh state, SCC composition is significantly different to that of conventional concretes (Chapter 1).
Fares, Hana   +5 more
core  

Organic Photodetectors and Sensors for Low‐Light and Infrared Applications

open access: yesElectron, EarlyView.
This mini review highlights recent advances in organic photodetectors and sensors for low‐light and infrared applications, emphasizing molecular design, device architectures, and interface engineering that improve charge transport, detectivity, speed, and spectral selectivity.
Swarup Biswas, Hyeok Kim
wiley   +1 more source

The Influence of Construction Joints on the Shear Behavior of Reinforced Self-Compacting Concrete Beams

open access: yesTikrit Journal of Engineering Sciences
Construction joints are essential in massive concrete structures since these structures cannot be cast in a single pour. Nowadays, Self-compacting concrete is preferred due to its ability to compact without vibration and segregation concerns.
Muhaj M. Abdulmunaam, Omar Shamal Farhan
doaj   +1 more source

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