Results 61 to 70 of about 1,986,611 (234)

Wider application of additions in self-compacting concrete [PDF]

open access: yes, 2009
Compared to normally vibrated concrete (NVC), self-compacting concrete (SCC) possesses enhanced qualities and improves productivity and working conditions due to the elimination of compaction.
Liu, M.
core  

An Autonomous Large Language Model‐Agent Framework for Transparent and Local Time Series Forecasting

open access: yesAdvanced Intelligent Discovery, EarlyView.
Architecture of the proposed large language model (LLM)‐based agent framework for autonomous time series forecasting in thermal power generation systems. The framework operates through a vertical pipeline initiated by natural language queries from users, which are processed by the LLM Agent Core powered by Llama.cpp and a ReAct loop with persistent ...
William Gouvêa Buratto   +5 more
wiley   +1 more source

MECHANICAL AND DURABILITY PROPERTIES OF HYBRIDEFIBER REACTIVE POWDER ON CONCRETE [PDF]

open access: yes, 2021
Adding fibres to concrete greatly increases the toughness of the material. The use of fibres also alters the behaviour of the fibre matrix composite after it has cracked, thereby improving its toughness Secondary cementing materials like Reactive Powder ...
S.SIVA RAMA KRISHNA REDDY   +1 more
core   +1 more source

STRENGTH OF REACTIVE SILICA SAND POWDER CONCRETEMADE OF LOCAL POWDERS

open access: yesAl-Qadisiyah Journal for Engineering Science, 2010
The main purpose of this research is to study the strength of the RPC incorporating local powders (reactive silica sand powder) and compare it with RPC incorporating condensed silica fume.
Mithaq A. Louis
doaj  

Structural Implications of Steel Mesh and Fiber Reinforcement in Underground Beams/ Case Study: Iraq

open access: yesJournal of Engineering and Sustainable Development
In the distinct geotechnical landscape of Al-Karkh, Baghdad, ensuring the structural robustness of underground reinforced concrete beams is imperative.
Haider Amer Mushatat   +3 more
doaj   +1 more source

Flexural Behavior of High Strength Concrete Incorporated Super Absorbent Polymer (SAP)

open access: yesDiyala Journal of Engineering Sciences, 2018
This research include the study of flexural behavior of reinforced concrete beams with and without addition of super absorbent polymer (SAP) to concrete, two groups of concrete mixture were used; each one have five concrete mixture (Reactive Powder ...
Baidaa Khdheer , Suhad Mohammed Abd
doaj   +1 more source

ANALITICAL STUDY ON COMPRESISVE STRENGTH OF REACTIVE POWDER CONCRETE [PDF]

open access: yes, 2020
This work focuses on development of Artificial Neural Networks (ANNs) in prediction of compressive strength of reactive powder concrete after 28 days. To predict the compressive strength of reactive powder concrete nine input parameters that are cement ...
Saranya Poovazhagan   +1 more
core  

Hydration Behavior of Tricalcium Silicate in Seawater Relevant Salt Systems: A Hybrid Study with the Aid of Machine Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
The hydration behavior of C3S in seawater‐relevant solutions is studied based on experiments, boundary nucleation and growth (BNG) modeling, and machine learning. The main ions included in seawater modify hydration mechanisms, with MgCl2 showing the strongest acceleration effect at the same concentration.
Yanjie Sun   +6 more
wiley   +1 more source

Torsional Strength of Beams Made of Reactive Powder Concrete Containing Recycled Aggregate

open access: yesMisan Journal of Engineering Sciences
This study investigates the torsional strength of beams made of a reactive powder concrete mix containing fine recycled aggregate. It also studies the mechanical properties of reactive powder concrete (RPC) in its fresh and hard state and the impacts of ...
salahuddin qusay
doaj   +1 more source

Prediction‐Guided Two‐Step Solid‐State Exploration of Unknown Pseudo‐Ternary Oxides

open access: yesAdvanced Intelligent Discovery, EarlyView.
Prediction‐guided selection combined with two‐step solid‐state exploration enables efficient search of unknown pseudo‐ternary oxides. Broad robotic slurry screening followed by manual single‐phase isolation leads to the discovery of a new oxide, Ba5SnV6O22, showing how data‐guided experiments connect unexplored composition regions to new materials ...
Hiroyuki Hayashi
wiley   +1 more source

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