[PDF] Top 20 Comparative study on Strength characteristics of Geopolymer concrete with Altered Curing Conditions

... Abstract- Geopolymer is a material resulting from the reaction of a source material that is rich in silica and alumina with alkaline ...The Geopolymer has been studied extensively over the ... See full document

... compared with Portland cement, namely competitive costs and lower environmental impact ...main characteristics of this cement, the following should be highlighted: excellent mechanical ... See full document

... effect of adding organic fibers from either bamboo or sugarcane on the mechanical properties of ...weight) of vegetable fibers to concrete. Following 28 days of curing ... See full document

... production of concrete and the manufacturing of cement involves burning of huge quantities of fuel and breakdown of limestone, which results in large emission of Carbon ... See full document

... compressive strength of concrete mixtures, it is necessary to demonstrate that there is a relationship between compressive strength and ...Both concrete compressive strength and ... See full document

... effect of prolonged time of holding at the temperature of 620 0 C on the processes of secondary phase precipitation and mechanical properties of low-alloy cast steel with ... See full document

... flexural strength of plain concrete so as to reduce construction costs, the addition of fibers to the concrete mixture can be ...addition of small steel fibers with ... See full document

... compressive strength of concrete and its ...the strength of concrete during its irst months of ...life. Curing conditions, temperature and humidity of ... See full document

... treated with aluminium introduced beneath the metal ...quantities of cerium mischmetal and ferrosilicon were equal to 0.11% and 1.29% of the achieved cast iron ...case of spheroidization ... See full document

... return of water to the water table become problematic in urban ar- eas, altering the characteristics of river and canal beds and increas- ing volumes and frequency of ...construction of ... See full document

... validation of NDT results should involve three distinct phases [10]: processing of collected data, analysis of within-test variability, and quantitative evaluation of the property under ... See full document

... A relationship between compress i ve strength of a given concrete and its resistance to penetration by a steel probe fired into the concrete surface is presented to a compressive strengt[r] ... See full document

... compressive strength of concrete depends on the aggregate grading, aggregate/cement ratio as well as the water/cement ...mixed concrete should be workable to be properly placed and the ... See full document

... determination of compressive and split tensile strength. A design mix of M-40 was used and basalt fibre was added at 0.5%, 1.0%and 1.5% respectively by the weight of cement. Specimens were ... See full document

... The strength is mainly due to the block staggering, vertical rebar and concrete filled ...designed with interlocking features that do not require the use of mortar and the interlocking feature ... See full document

... lining of kiln meant for firing. Due to continuous exposure to high degrees of temperature about 1,800 to2,100ºC for a period of 10 to 15 days, fire bricks lose some of the physical and ... See full document

... efect of adding organic ibers from either bamboo or sugarcane on the mechanical properties of ...weight) of vegetable ibers to concrete. Following 28 days of curing ... See full document

... the concrete cubes were subjected to flexural test by using universal testing ...flexural strength values were obtained; b) Mercury intrusion porosimetry: In this study, the pore structure of ... See full document

... cementation of metallic restorations, the polymerization of dual-curing resin cements depends exclusively on chemical ...This study evaluated the influence of chemical activation ... See full document

... The curing of concrete constitutes the final process of concreting, essential for controlling premature loss of moisture this product for the environment procedure, guaranteeing optimum ... See full document