Vol. 16 No. 3 (2026): RA V16 N3, (September – December, 2026)

View Vol. 16 No. 3 (2026): RA V16 N3, (September – December, 2026)

DOI: https://doi.org/10.21041/ra.v16i3

Published: 2026-09-01

Editorial

RA V16 N3, Message from the Editor-in-Chief (September – December, 2026)

Pedro Castro Borges (Author)

i - ii

Review

Effects of incorporating secondary-treated domestic wastewater on the physical properties of concrete.

Pedro Silva, Alejandro Meza (Author)

347 - 371
Systematic review on the use of volcanic ash as a supplementary cementing material: mechanical and durability properties for applications in Ecuador.

Luis Jaime Fernández Sánchez, Luis Manuel Fernández Delgado, Diego Enrique Fernández Sánchez, Roberto Sebastián Quintana Vásconez, Yosvany Díaz Cárdenaz, Sandri Germánico Castro Angulo (Author)

372 - 410
- PDF (EN)
- PDF (ES) (Español (España))

Basic Research

Explainable machine learning based prediction of 28-day compressive strength of recycled aggregate self-compacting concrete using particle packing indicators.

PINTU KUMAR YADAV, AJAY KUMAR (Author)

411 - 441
- PDF (EN)
- PDF (PT) (Português (Brasil))
Complete design for rectangular combined footings assuming that the contact area with the soil is partially compressed.

Arnulfo Luévanos Rojas , Sandra López Chavarría, Manuel Medina Elizondo, Carmela Martínez Aguilar (Author)

442 - 474
Multi-response optimization of flowability and compressive strength in alkali-activated slag mortar using Taguchi–PCR-TOPSIS approach.

Andi Arham Adam, Bayu Rahmat Ramadhan (Author); Isa Hanif Emeraldy, Atman P. Kasim

475 - 492
- PDF (EN)
Machine learning approaches for estimating the strength performance of recycled aggregate concrete in rigid pavement systems.

Navin Kumar Gautam, Amrendra Kumar (Author)

493 - 520
- PDF (EN)

Applied Research

Effect of the application method and coating thickness on the relationship between resistivity and corrosion rate under natural marine exposure

Jorge Alberto Briceño Mena, Montserrat Soria Castro, Demetrio Nieves-Mendoza, Eduardo Jesús Pérez-Garcia, Pedro Castro Borges (Author)

521 - 535
- PDF (ES) (Español (España))

Study Case

Reliability-based calibration of fatigue load factors for steel bridges under traffic growth uncertainty.

Emmanuel Barragán González, José Guadalupe Rangel Ramírez (Author)

536 - 557
- PDF (EN)
- PDF (EN) (Español (España))
Characterization of failures and estimation of the qualitative seismic vulnerability of two reinforced concrete school buildings located in Falcón State.

Gabriela Andrea Pérez Linares, Daniela Cristina Rojas Semko, Maria Alice Olavarrieta Parisot (Author)

558 - 584
Temperature control in massive concrete for foundation blocks with 2D thermal simulation: case study.

Jean Penha, S. Jesus, Augusto Cesar Ribeiro de Oliveira, Pedro Henrique da Silva Candido , Ludmilla Couto, Enio Pazini Figueiredo (Author)

585 - 602