Machine learning-based prediction of preplaced aggregate concrete characteristics

FO Moaf, F Kazemi, HS Abdelgader… - … Applications of Artificial …, 2023 - Elsevier
Abstract Preplaced-Aggregate Concrete (PAC) is a type of preplaced concrete where coarse
aggregate is placed in the mold and a Portland cement-sand grout with admixtures is …

Enhancement of strength and transport properties of a novel preplaced aggregate fiber reinforced concrete by adding waste polypropylene carpet fibers

H Mohammadhosseini, MM Tahir, A Alaskar… - Journal of Building …, 2020 - Elsevier
Preplaced aggregate concrete (PAC), also known as two-stage concrete (TSC), is a
particular type of concrete that is produced by placing coarse aggregates in a form and voids …

Effect of slag coal ash and foamed glass on the mechanical properties of two-stage concrete

HS Abdelgader, M Kurpińska, M Amran - Materials Today: Proceedings, 2022 - Elsevier
Two-stage concrete (TSC) is known by various names such as colcrete, Polcrete, preplaced
aggregate concrete and prepacked concrete. It is different from traditional concrete in two …

Evaluation of mechanical properties of two-stage concrete and conventional concrete using nondestructive tests

AM Rajabi, F Omidi Moaf… - Journal of Materials in …, 2020 - ascelibrary.org
Different types of concrete mixtures are used as building materials. The manufacturing
process of two-stage concrete (TSC) differs from that of conventional concrete. This study …

[HTML][HTML] Mechanical properties of two-stage concrete modified by silica fume

HS Abdelgader, RS Fediuk, M Kurpinska… - Magazine of Civil …, 2019 - cyberleninka.ru
Two-stage concretes, despite the fact that they have proven themselves in various types of
construction, have not been studied to the same extent as traditional heavy concretes …

Predicting performance of lightweight concrete with granulated expanded Glass and Ash aggregate by means of using Artificial Neural Networks

M Kurpinska, L Kułak - Materials, 2019 - mdpi.com
Lightweight concrete (LWC) is a group of cement composites of the defined physical,
mechanical, and chemical performance. The methods of designing the composition of LWC …

Development of sustainable preplaced aggregate concrete with alkali-activated slag grout

M Tuyan, LV Zhang, ML Nehdi - Construction and Building Materials, 2020 - Elsevier
This study aims at endowing preplaced aggregate concrete (PAC) with exceptional
sustainably via using alkali-activated grouts in its production. Accordingly, the mechanical …

Cost analysis of prefabricated elements of the ordinary and lightweight concrete walls in residential construction

M Kurpinska, B Grzyl, A Kristowski - Materials, 2019 - mdpi.com
Global economic growth causes an increase in natural resources exploitation, particularly in
construction branch. The growing use of electricity contributes to climate change. Therefore …

Effects of the shape, size, and surface roughness of glass coarse aggregate on the mechanical properties of two-stage concrete

H Ichino, N Kuwahara, M Beppu, EB Williamson… - … and Building Materials, 2024 - Elsevier
Because two-stage concrete (TSC) is obtained by placing coarse aggregate in formwork and
then filling the gaps with flowable grout, the properties of the coarse aggregate can notably …

Forecasting the strength of preplaced aggregate concrete using interpretable machine learning approaches

MF Javed, M Fawad, R Lodhi, T Najeh, Y Gamil - Scientific Reports, 2024 - nature.com
Preplaced aggregate concrete (PAC) also known as two-stage concrete (TSC) is widely
used in construction engineering for various applications. To produce PAC, a mixture of …