Results 31 to 40 of about 72,458 (299)
In order to study the dynamic characteristics of the self-compacting lightweight aggregate concrete (SCLC) under uniaxial compression, 10 different strain rates (10−5–10−1/s) were set up to examine the uniaxial compressive dynamic performance of ordinary
Furong Li, Zhenpeng Yu, Yanli Hu
doaj +1 more source
Corn cob lightweight concrete for non-structural applications [PDF]
A lightweight concrete using granulated corn cob (without corn) as an aggregate is proposed in this research work. Taking into account that corn cob, after extracting the corn, is generally considered an agricultural waste, an interesting economic and ...
Cunha, V. +8 more
core +2 more sources
Developing high-performance sustainable concrete is an ongoing pursuit in the civil engineering. In the current study, a sustainable lightweight aggregate rubber concrete was developed.
Lin Chen +4 more
doaj +1 more source
USING SECONDARY RAW MATERIALS IN LIGHTWEIGHT OPEN-STRUCTURE CONCRETE WITH GOOD UTILITY PROPERTIES
The paper presents the results of research in lightweight concrete with open structure made using a lightweight porous foam-glass aggregate produced from recycled glass powder. The goal was to develop lightweight concrete.
Martin Sedlmajer +2 more
doaj +1 more source
WATER WITHIN LIGHTWEIGHT AGGREGATE CONCRETE AND ITS RELATION TO AUTOGENOUS SHRINKAGE [PDF]
Autogenous shrinkage of lightweight aggregate concrete (LAC) has been investigated with the aims of studying if water within LAC is effective in preventing autogenous shrinkage as suggested by Bentz’s model.
Kristiawan, S A, Sangadji, Senot
core
This paper proposes two projector‐based Hopfield neural network (HNN) estimators for online, constrained parameter estimation under time‐varying data, additive disturbances, and slowly drifting physical parameters. The first is a constraint‐aware HNN that enforces linear equalities and inequalities (via slack neurons) and continuously tracks the ...
Miguel Pedro Silva
wiley +1 more source
Bibliometric analysis on Characterization of Sustainable lightweight Self Compacting Concrete with Recycled Aggregate [PDF]
The construction industry produces an enormous quantity of waste that may be recovered and expended as recycled aggregates to replace or supplement natural aggregates.
Renukuntla Anu, Murthi Pa
doaj +1 more source
Geopolymer Concrete with Lightweight Artificial Aggregates
This article presents the physical and mechanical properties of geopolymer concrete with lightweight artificial aggregate. A research experiment where the influence of fly ash–slag mix (FA-S), as part of a pozzolanic additive, on the properties of geopolymers was carried out and the most favorable molar concentration of sodium hydroxide solution was ...
Katarzyna Kalinowska-Wichrowska +3 more
openaire +2 more sources
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
The work is aimed at research of technology of lightweight concrete with porous aggregate with improved strength characteristics to expand the field of its application in reinforced concrete structures.
Matveeva Olga +4 more
doaj +1 more source

