Results 81 to 90 of about 1,772,155 (351)

Bond between concrete and reinforcing steel [PDF]

open access: yes, 2015
This thesis researches bond characteristics between the 12mm steel reinforcing bar and\ud various types of concrete. Standard Eurocode 2 and FIB Model Code 2010 define ultimate\ud bond stress, which acts like shear stress around the reinforcing bar.
Dežman, Andraž
core   +1 more source

Residual Compressive Strength of High-Strength Concrete Exposed to Elevated Temperatures

open access: yesAdvances in Materials Science and Engineering, 2019
High-strength concrete (HSC) has several well-known technical, aesthetic, and economic advantages over normal-strength concrete (NSC), which explains the increasing popularity of the former material in the construction domain.
H. Elsanadedy
semanticscholar   +1 more source

Materials and System Design for Self‐Decision Bioelectronic Systems

open access: yesAdvanced Materials, EarlyView.
This review highlights how self‐decision bioelectronic systems integrate sensing, computation, and therapy into autonomous, closed‐loop platforms that continuously monitor and treat diseases, marking a major step toward intelligent, self‐regulating healthcare technologies.
Qiankun Zeng   +9 more
wiley   +1 more source

The Effects of Design Strength, Fly Ash Content and Curing Method on Compressive Strength of High Volume Fly Ash Concrete: A Design of Experimental

open access: yesMATEC Web of Conferences, 2017
High volume fly ash concrete becomes one of alternatives to produce green concrete as it uses waste material and significantly reduces the utilization of Portland cement in concrete production.
Solikin Mochamad, Setiawan Budi
doaj   +1 more source

The Effect of Accelerators and Mix Constituents on the High Early Strength Concrete Properties [PDF]

open access: yes, 2012
The present research study focused on the high early strength concrete properties that can be produced with large replacement of cement by fly ash. Also, the effects of adding fibres on the compressive strength gain and early age strength gain properties
A. Sivakumar, V. M. Sounthararajan
core   +2 more sources

Liquids as Reinforcements for Anisotropic and Tough Soft Matter Composites

open access: yesAdvanced Materials, EarlyView.
Liquid metal droplets are shaped and oriented within soft elastomers to create all‐soft matter composites with programmable mechanical anisotropy. These liquid inclusions act as fiber‐like reinforcements, enabling directional stiffness, enhanced toughness, and controlled crack steering under extreme deformation, offering new routes to resilient soft ...
Gwyneth M. Schloer   +5 more
wiley   +1 more source

Strength and Microstructural Investigation of Quaternary Blended High-Strength Concrete

open access: yesAdvances in Civil Engineering, 2021
This research focuses on studying the effect of different supplementary cementitious materials (SCMs) such as waste ceramic powder (WCP), lime powder (LP), and ground granulated blast furnace slag (GGBS) in combination on strength characteristics and ...
Ayele Bereda, Belachew Asteray
doaj   +1 more source

Effect of Graphene Oxide Nanosheets on Physical Properties of Ultra-High-Performance Concrete with High Volume Supplementary Cementitious Materials [PDF]

open access: yes, 2020
Nanomaterials have been increasingly employed for improving the mechanical properties and durability of ultra-high-performance concrete (UHPC) with high volume supplementary cementitious materials (SCMs).
Lambert, Paul   +4 more
core   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

SOME FACTORS AFFECTING THE ULTRASONIC PULSE VELOSITY TEST RESULTS OF HIGH STRENGTH CONCRETE

open access: yesJournal of Engineering, 2006
The high strength concrete is characterized by its high strength, low porosity and good performance under aggressive environmental conditions. The paper presents some factors affecting the Ultrasonic Pulse Velocity test results for high strength ...
Nada Mahdi Fawzi, A. A. Ali
doaj   +1 more source

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