The role of rice husk ash, cement and polypropylene fibers on the mechanical behavior of a soil from Guabirotuba formation

YO Muñoz, RL dos Santos Izzo, JL de Almeida… - Transportation …, 2021 - Elsevier
The main focus of this research was to evaluate the behavior of three different materials
added to the Guabirotuba Formation soil, which were: rice husk ash (RHA)[5%, 10%, 15%] …

Mechanical activation of construction and demolition waste in order to improve its pozzolanic reactivity

G Mucsi, N Halyag Papné, C Ulsen… - ACS Sustainable …, 2021 - ACS Publications
The aim of this study was to investigate the construction and demolition waste (CDW) fine
size fraction by increasing its reactivity with mechanical activation (MA) in a stirred media …

Geopolymers based on recycled glass powder for soil stabilization

J de Jesús Arrieta Baldovino, R dos Santos Izzo… - Geotechnical and …, 2020 - Springer
Tensile cracks are the first failures to appear in shallow foundations and pavement layers.
Although cementing agents, such as cement, increase the tensile strength considerably …

Improvement in field CBR values of subgrade soil using construction-demolition materials

MA Al-Obaydi, MD Abdulnafaa, OA Atasoy… - Transportation …, 2022 - Springer
Many countries suffer from the stacks of construction and demolition (CD) materials as they
cause environmental and health problems in society. The city of Mosul in Iraq suffers from a …

Experimental study on the mechanical properties of Xinyang red clay improved by lime and fly ash

H Tang, Z Yang, H Zhu, H Dong - Applied Sciences, 2023 - mdpi.com
There is limited research on the utilization of lime and fly ash for improving the mechanical
properties of red clay soils. This study investigates the physical and mechanical properties of …

Experimental study on guabirotuba's soil stabilization using extreme molding conditions

JJA Baldovino, RLS Izzo, F Feltrim… - Geotechnical and …, 2020 - Springer
The porosity/cement ratio (η/C iv) was employed in this research to study the evolution of
unconfined compressive strength (UCS or qu) and split tensile strength (STS or qt) of a silty …

Transforming Construction and Demolition Waste into Soft-Soil Treatment for Paving Design

EB Moreira, JA Baldovino, RLS Izzo - Geotechnical and Geological …, 2023 - Springer
Construction and demolition wastes (CDW) are a concern in urban areas, in addition, it is
well understood that soft soils are inappropriate for paving designs. Therefore, this paper …

Effect of compaction energy on grain breakage of CDW, local soil and soil-CDW mixtures

T Brito Da Silva, N De Souza Correia… - International Journal …, 2022 - Taylor & Francis
The use of construction and demolition wastes (CDW) as alternative material in engineering
has proved promising applications, especially in pavement layers. However, the high grain …

Fundamentos de Ascensão Capilar em Solos não Saturados

JJA Baldovino, EB Moreira… - Brazilian Journal …, 2019 - ojs.brazilianjournals.com.br
O presente trabalho tem como objetivo apresentar uma síntese analítica do fenômeno de
ascensão capilar em solos com base em estudos de modelos matemáticos, soluções …

[PDF][PDF] Avaliação da substituição do cimento Portland por cinza de casca de arroz (CCA) em solos melhorados para utilização em camadas de base de pavimentos

PL Schussler, DA de Matos - 2024 - repositorio.ufms.br
No início da década de 1940, o Brasil testemunhou um processo robusto de
industrialização, impulsionado pelo declínio do transporte ferroviário e pelo crescimento da …