Results 101 to 110 of about 75,411 (347)

Prediction of punching shear capacities of two-way concrete slabs reinforced with FRP bars

open access: yesHBRC Journal, 2013
Where corrosion of steel reinforcement is a concern, fiber-reinforced polymer (FRP) reinforcing bar or grid reinforcement provides an alternative reinforcement for concrete flat slabs.
Ibrahim M. Metwally
doaj   +1 more source

Scraped by flat-slab subduction

open access: yesNature Geoscience, 2018
During flat subduction, material is scraped off the base of the continental mantle lithosphere, building a migrating keel. This testable mechanism for flat subduction recreates features of the Laramide orogeny.
openaire   +2 more sources

Basin formation, magmatism, and exhumation document southward migrating flat-slab subduction in the central Andes

open access: hybrid, 2023
Joel E. Saylor   +9 more
openalex   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Wetting of the Au(110) substrate: Homoepitaxial islands and layers

open access: yes, 1995
The morphology of epitaxial structures formed in solidification of liquid Au films on the Au(110) surface was studied by molecular dynamics simulation based on a many--body interatomic potential.
Bilalbegovic, G.
core   +1 more source

High Entropy Wide‐Bandgap Borates with Broadband Luminescence and Large Nonlinear Optical properties

open access: yesAdvanced Functional Materials, EarlyView.
High‐entropy rare‐earth borates exhibit excellent nonlinear optical and broadband luminescence properties arising from multi‐component doping, chemical disorder, increased configurational entropy, and increased lattice and electronic anharmonicity. This formulation enabled us to obtain a large, environmentally stable single crystal with 3X higher laser‐
Saugata Sarker   +14 more
wiley   +1 more source

Exploring life cycle-based sustainability indicators for building structural frames in concrete

open access: yesRevista IBRACON de Estruturas e Materiais
This paper aims at advancing on the validation of indicators of building concrete frames' sustainability from an integrated, life cycle perspective. A case study approach investigates (i) feasibility of comparing sustainability performance of different ...
F. R. M. Oliveira, M. G. Silva, V. Gomes
doaj   +1 more source

Localized High‐Concentration Electrolyte with Water‐Miscible Diluent Enables Stable Zinc Deposition and Long‐Life Aqueous Zinc Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A diisopropyl ether (DIPE)‐based, localized, high‐concentration electrolyte is developed to stabilize both electrodes in aqueous zinc batteries. By reducing water activity and promoting anion‐rich zinc‐ion solvation, it builds robust interphases at both the cathode and anode, ensuring uniform deposition, suppressed corrosion, and highly reversible ...
Yuxuan Wu   +4 more
wiley   +1 more source

BEZBALOChNYE ZhELEZOBETONNYE PEREKRYTIYa:OSOBENNOSTI KONSTRUKTsII I TEKhNOLOGII VOZVEDENIYa

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2009
The paper presents results of research on reinforced-concrete flat slabs and basic aspects of their construction technology. In practice of civil construction precast, precast and cast-in-situ, and total cast-in-situ slabs apply. The authors have
ALEKSANDR PETROVICh SVINTsOV   +3 more
doaj  

Analysis of instability of tall buildings with prestressed and waffle slabs

open access: yesRevista IBRACON de Estruturas e Materiais
The construction system of prestressed flat slabs has been gaining market in Brazil, since it eliminates the use of beams, allows you to perform structures under coluns by area and reduces the cycle of concrete slabs.
V. M. Passos   +3 more
doaj   +1 more source

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