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Vol. 20 No. 1

Published: 2010-11-11

Editorial

Editorial

Helí Lugo
- PDF (Español (España))

Review paper

Calculation of postenseness loss on table beams of central piers of General Rafael Urdaneta Bridge

Antonio Sarcos Portillo, Hildrun García Legl
- PDF (Español (España))
An electrochemical study of Ca5(PO4)3OH as steel corrosion inhibitor in chlorides-contamined concrete

Orlando Pérez, Oleyda Morón, Oladis de Rincón
- PDF (Español (España))
Stability analysis of points in geodetic monitoring networks using the MINQUE method and the weighted similarity transformation

Eulalio Ortiz, Adonis Marcano, Julio Leal
- PDF (Español (España))
Advances in Venezuelan geodetic datum transformations between La Canoa and the geocentric WGS-84 reference system

Melvin Hoyer, Gustavo Acuña, Eugen Wildermann, Giovanni Royero, Vianey Salazar
- PDF (Español (España))
Evaluating the Amuay Refinery main catalytic cracking unit fractionator

Ebert Cabrera, Augusto Bitter, Jorge Sánchez
- PDF (Español (España))
The use of crude oil light hydrocarbon fractions as scintillators in radioactive counting

A. Cavado, N. Mora, M. Fuentes, L. Ríos, A. Navarro, J. Pérez, F. Jáuregui, L. Desdín
- PDF (Español (España))
Redesign and start up operation a bioreactor at pilot plant scale for solid-state fermentation processes

Nicolino Bracho, Miguel Rondón, Cateryna Aiello, Alexis Ferrer, Arelis López
- PDF (Español (España))
Separating organochlorine pesticides by high performance liquid chromatography. A technical note

R. Bauza, N. Subero, F. Ysambertt, N. Márquez
- PDF (Español (España))
Stabilization pond effluents polishing by slow sand filtration

Leonardo Guerrero, Lenín Herrera
- PDF (Español (España))