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This project explores utilizing Latvia's abundant natural resources, including timber and various fiber materials, for producing geopolymers. With a focus on waste materials, the research aims to identify sustainable solutions for construction materials. The kickoff meeting in Krakow will outline Latvia's key resources and the physical properties of selected fibers. The project investigates the use of wood, cereal, and rapeseed fibers for reinforcement, considering their availability and properties. By examining the stiffness and strength of different fibers, the research seeks to create durable and eco-friendly construction materials. Stay tuned for updates on this exciting initiative in material science!
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JānisŠliseris Senior Researcher, Dr.Sc.Ing. Informationabout the project works – possibilities of waste materials/ country resources possible to use for the production of geopolymers Project («ELAC2015/T02-0721»)kick-off meeting, Krakow, Poland, 11.04.2017
Outline • Main natural resources in Latvia • Possible materials for reinforcement • Physical properties of selected fibers
Main natural resources in Latvia Around 334 m3 timber available for each citizen.
Possible materials for reinforcement • Candidates for natural fiber reinforcement of waste: • Wood fibers (Pine 49%, spruce 22%, Birch 24%) • Cereal fibers (rye, oats, barley, wheat, buckwheat) • Rapeseed fibers • Main wood products: • Lumber (around 60%*)- a lot of saw-dust waste produced! • Plywood (around 20%*) • Glulam beams • CLT plates *data from :http://www.lbas.lv/upload/stuff/201206/kokrupnieciba_2012_pet.pdf
Physical properties of selected fibers Wood (spruce) fiber Janis Sliseris, HeikoAndrä, Matthias Kabel, Brigitte Dix, BurkhardPlinke, Oliver Wirjadi, Girts Frolovs, Numerical prediction of the stiffness and strength of medium density fiberboards, Mechanics of Materials, Volume 79, December 2014, Pages 73-84
Physical properties of selected fibers Flax fiber Janis Sliseris, Libo Yan, BohumilKasal, Numerical modelling of flax short fibre reinforced and flax fibre fabric reinforced polymer composites, Composites Part B: Engineering, Volume 89, 15 March 2016, Pages 143-154