Results 31 to 40 of about 371,344 (316)

Freeze-Thaw Resistance of Normal and High Strength Concretes Produced with Fly Ash and Silica Fume

open access: yesAdvances in Materials Science and Engineering, 2015
This study is based on determination of the freeze-thaw resistance of air-entrained and non-air-entrained normal strength concrete (NC) and high strength concrete (HSC) produced with fly ash and silica fume according to surface scaling.
Cenk Karakurt, Yıldırım Bayazıt
doaj   +1 more source

Prediction of high strength ternary blended concrete containing different silica proportions using machine learning approaches

open access: yesResults in Engineering, 2023
The most often utilized material in construction is concrete. High plasticity, good economy, safety, and exceptional durability are a few of its characteristics.
T. Vamsi Nagaraju   +6 more
doaj   +1 more source

A Finite Element‑Based Methodology for the Thermo‑mechanical Analysis of Early Age Behavior in Concrete Structures [PDF]

open access: yes, 2019
This paper presents a general procedure based on fracture mechanics models in order to analyze the level of cracking and structural safety in reinforced concrete elements at early ages, depending on the stripping time.
Cabezas, Joaquín   +4 more
core   +3 more sources

Alkali-activated binary concrete based on natural pozzolan; a real and eco-friendly alternative to the OPC concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
This research shows the obtaining and characterization of an Alkali Activated Binary Concrete (AABC), based on 70% of a natural volcanic pozzolan (NP) and 30% ground blast furnace slag (GBFS), as a real and environmentally sustainable alternative of ...
Robayo-Salazar Rafael   +1 more
doaj   +1 more source

Mechanical Properties Of Concrete Mixed With Waste Glass [PDF]

open access: yes, 2015
The study of waste glass (WG) concrete mix was done to study mechanical properties of concrete mix with target characteristics strength 30MPa at 28 days age.
, Dr. Ir. Sri Sunarjono, M.T.   +2 more
core  

Why human connection is the true metric of research success

open access: yesFEBS Open Bio, EarlyView.
Human‐centred mentorship can be shaped by mentor attributes, actions, intrinsic drive and career ambition. Drawing on reflections across Singapore and France, as well as workshop insights from FEBS‐IUBMB ENABLE 2024, this article shows that human‐centred mentorship creates the conditions for sustainable growth, well‐being and retention in research ...
Timothy Lin Yun Tan   +3 more
wiley   +1 more source

Experimental investigation on the effect of different types of fine aggregates and cement on real-time measurement of concrete compressive strength using maturity functions [PDF]

open access: yesE3S Web of Conferences
The compressive strength of concrete is one of its significant mechanical properties. The traditional method of measuring the concrete compressive strength requires a lot of time, thereby increasing the project duration.
Kampli Gurunath   +3 more
doaj   +1 more source

Bond strength of post-installed high strength deformed rebar in concrete

open access: yesCase Studies in Construction Materials, 2021
One of the major aspects of retrofitting or strengthening of existing concrete structures is to install rebars using chemical adhesives. In a view to lighten the disturbance of existing structures by reducing the number of holes, high strength rebars (80
Khondaker Sakil Ahmed   +3 more
doaj   +1 more source

Beton és szálerősítésű beton húzó-hajlító szilárdságának meghatározása nemlineáris számításokhoz [PDF]

open access: yes, 2013
The determination of concrete and reinforced concrete flexural tensile strength of the current guidelines are based on the ultimate strength. This result is suitable for linear calculations, but consi d- ering the fracture energy, the numerically ...
Juhász, Károly Péter
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy