A Aplicabilidade de Custos Referenciais em Serviços de Engenharia Consultiva Socioambiental para Empreendimentos de Infraestrutura de Transportes

Autor: Diego Cathcart, José Pedro Francisconi Júnior, André Castellani Lopes, André Ricardo Hadlich, Wellington Longuini Repette

Publikováno v: ABCustos, Vol 17, Iss 3 (2022)

Projetos e obras de infraestrutura de transportes no Brasil eventualmente são sujeitos a situações em que ocorrem irregularidades e sobrepreço em orçamentos. Sua mitigação, por meio do desenvolvimento da Engenharia de Custos, subsidia a justa

Externí odkaz: https://doaj.org/article/5f0db056784c444ca94600420dd4174e

Increasing structuration rate of 3D printable concretes: the effect of viscosity enhancing admixtures

Autor: Jessica Amanda Hasse, Ariane Prevedello Rubin, Lucas Carvalho Quintanilha, Wellington Longuini Repette

Publikováno v: Revista IBRACON de Estruturas e Materiais, Vol 13, Iss 4 (2020)

Abstract In the last decades, 3D printing has emerged as a promising new paradigm for manufacturing. Even in the civil construction industry, it has gained attention from companies and researchers around the world. Despite of that, the properties of

Externí odkaz: https://doaj.org/article/cb9a72909d154093937d48efb11d1f87

Insights into the acting mechanism of ettringite in expansive Portland cement

Autor: Marcelo Tramontin Souza, Lucas Onghero, Rafael Dors Sakata, Francisco Cavilha Neto, Carlos Eduardo Maduro de Campos, José Renato de Castro Pessôa, Wellington Longuini Repette, Antonio Pedro Novaes de Oliveira

Publikováno v: Materials Letters. 345:134496

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::394af680818bc49be5c4d6575e8819d9
https://doi.org/10.1016/j.matlet.2023.134496

Influence of Structuration Rate, with Hydration Accelerating Admixture, on the Physical and Mechanical Properties of Concrete for 3d Printing

Autor: Ariane Prevedello Rubin, Lucas Carvalho Quintanilha, Wellington Longuini Repette

Publikováno v: SSRN Electronic Journal.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed8931b5ddf33e60fcadd27dff16bcda
https://doi.org/10.2139/ssrn.4058199

Efeito da nanossílica em matrizes de cimento Portland contento materiais cimentícios suplementares

Autor: Thiago Melanda Mendes, Wellington Longuini Repette

Publikováno v: Revista IBRACON de Estruturas e Materiais, Vol 14, Iss 4 (2021)
Revista IBRACON de Estruturas e Materiais v.14 n.4 2021
Revista IBRACON de Estruturas e Materiais
Instituto Brasileiro do Concreto (IBRACON)
instacron:IBRACON
Revista IBRACON de Estruturas e Materiais, Volume: 14, Issue: 4, Article number: e14401, Published: 21 MAY 2021

For a controlled granulometry, this study evaluates the effect of nano-silica on mechanical and rheological properties, as well in the microstructure of Portland cement matrices containing a fixed amount of supplementary cementitious materials and th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::462429573ed226450470fd86e6bf8d29
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1983-41952021000400208&tlng=en