Effects of Portland cement addition on Young’s modulus of geopolymer concrete cured at ambient conditions
Journal Title: Bulletin of the Military University of Technology - Year 2018, Vol 67, Issue 4
Abstract
This paper presents the results of Young’s modulus and Poisson’s ratio tests conducted on samples made of low-calcium fly ash-based geopolymer concrete samples and on samples with a 10% addition of Portland cement, cured at ambient conditions. Furthermore, the measurement system, as well as sampling and sample preparation methodology, are discussed. Strain was tested concurrently using resistive strain gauges and extensometer on cylinder-shaped samples with a diameter of 150 mm and height of 300 mm. Keywords: engineering, construction materials, geopolymer concrete, Young’s modulus, Poisson’s ratio, alkali-activated concrete<br/><br/>
Authors and Affiliations
Łukasz Anaszewicz, Ryszard Rekucki, Adam Stolarski
A Simulation Method For Effectiveness Evaluation of Distributed Systems
This paper presents a simulation method for evaluating the effectiveness of distributed systems based on passing messages. For mathematical modelling of these systems, two paradigms were used, i.e. the paradigm of experi...
Digital elevation models of TanDEM-X mission
Started in 2010 TanDEM-X mission (TerraSAR-X add-on for Digital Elevation Measurement) is the first spaceborne radar interferometer mission that acquires interferometric data in bistatic InSAR stripmap mode with two spac...
Dymy jako element systemu maskowania
W niniejszym artykule przeprowadzono analizę wojskowych środków rozpoznania i naprowadzania pracujących w zakresie optycznym. Poddano analizie środki techniczne istniejące w SZ RP stosowane do stawiania zasłon dymnych z...
Analysis of exposure and slope of roofs for photovoltaics installation based on airborne scanning data
The limited amount of fossil fuels, their growing price on the market and progressive climatical changes last years caused that more attention have been focused on environment and the renewable sources of energy. This pa...
Analiza możliwości dostosowania konstrukcji DMS-65 do wymogów współczesnego budownictwa komunikacyjnego
Artykuł przedstawia możliwości zastosowania konstrukcji DMS-65 do odbudowy doraźnej mostowych obiektów inżynierskich. Konstrukcje te mogą znaleźć szerokie zastosowanie w odbudowie lub remontach infrastruktury komunikacyj...