Results 71 to 80 of about 203,115 (309)

Concrete-Filled Steel Tube Arch Bridges in China

open access: yesEngineering, 2018
In the past 20 years, great progress has been achieved in China in the construction of concrete-filled steel tube (CFST) arch bridges and concrete arch bridges with a CFST skeleton.
Jielian Zheng, Jianjun Wang
doaj   +1 more source

DAMAGE TO CONCRETE BRIDGES DUE TO REINFORCEMENT CORROSION

open access: yesTRANSPORT, 2002
Corrosion of reinforcement initiated by concrete carbonation and chloride contamination is the most common type of deterioration of concrete bridges. Based on the author's experience a number of cases is reported in which the corrosion of ordinary and prestressed reinforcement as well as the causes and consequences of deterioration observed are ...
openaire   +5 more sources

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

Effect of time yield in concrete upon deformation stresses in a reinforced concrete arch bridge : a report [PDF]

open access: yes, 1935
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, University of Illinois at Urbana ...
Kluge, Ralph Wendel, 1905-   +1 more
core  

Malaysia and China students’ feedback on the implementation of critical thinking pedagogy: a case study [PDF]

open access: yes, 2020
Having a knowledgeable and highly skilled human capital is an important factor for Malaysia to transform its economy towards achieving a developed nation and high-income status by the year 2020.
Azid, Nurulwahida   +3 more
core  

Glass fibre reinforced polymer bars in concrete compression members [PDF]

open access: yes, 2015
The use of Glass Fibre-Reinforced Polymer (GFRP) composite materials as reinforcement for concrete structures to overcome corrosion problems has been growing. Past Canadian applications are dominated by bridge decks and car parks where de-icing salts are
Brown, Joel
core   +1 more source

Intrinsic Coordination Architecture Governing Selectivity Divergence Between Extended and Single‐Site Electrocatalysts

open access: yesAdvanced Materials, EarlyView.
Catalyst coordination acts as a loaded dice biasing reaction selectivity. Single‐atom site catalysts lock intermediates in exposed configurations, enabling continued hydrogenation and favoring oxygen‐retaining products. In contrast, extended metal surfaces fully coordinate and shield reactive centers, promoting deoxygenation pathways. This work reveals
Chengyi Zhang, Ziyun Wang
wiley   +1 more source

Finite Element Analysis of Concrete Bridge Slabs Reinforced with Fiber Reinforced Polymer Bars

open access: yesThe Journal of Engineering Research, 2014
Due to their non-corrosive nature, high strength and light weight, fiber reinforced polymers (FRP) are being widely used as reinforcement in concrete bridges, especially those in harsh environments.
S.E. El-Gamal
doaj   +1 more source

Transfer and Development Length of Prestressing Tendons in Full-Scale AASHTO Prestressed Concrete Girders Using Self-Consolidating Concrete [PDF]

open access: yes, 2009
Self-consolidating concrete (SCC) is a highly workable concrete that flows through densely reinforced or complex structural elements under its own weight. The benefits of using SCC include: a) Reducing labor costs by eliminating the need for mechanical
Andrawes, Bassem   +2 more
core  

Impact of material deterioration on the strength of reinforced concrete half-joint structures [PDF]

open access: yes, 2015
During the 1960’s and 1970’s a number of reinforced concrete (RC) bridges were constructed with ‘half-joints’ introduced into bridge decks. A half-joint is a particular type of RC structure that was introduced into bridge decks as a means of simplifying ...
Desnerck, P, Lees, JM, Morley, C
core   +1 more source

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