Effect of milling activation of dry components on properties of foamed cement mortar in a two-stage manufacturing process

Authors: Baronins, Janis ^{a, b, g, ⁎}, Shishkin, Andrei ^b, Lusis, Vitalijs ^c, Giosuè, Chiara ^d, Goljandin, Dmitri ^e, Novakova, Iveta ^a, Kekez, Sofija ^a, Korjakins, Aleksandrs ^f, Gorelikovs, Dmitrijs ^g, Gavrilovs, Pavels ^{b, h}

Source: In Case Studies in Construction Materials July 2025 22

Life Cycle Assessment of End-of-Life Tire Disposal Methods and Potential Integration of Recycled Crumb Rubber in Cement Composites.

Authors: Kolendo, Girts¹, girts.kolendo@edu.rtu.lv, Voronova, Viktoria², viktoria.voronova@taltech.ee, Bumanis, Girts¹, girts.bumanis@rtu.lv, Korjakins, Aleksandrs¹, aleksandrs.korjakins@rtu.lvdiana.bajare@rtu.lv, Bajare, Diana¹

Source: Applied Sciences (2076-3417); Dec2024, Vol. 14 Issue 24, p11667, 16p

Development of New Bio-Based Building Materials by Utilising Manufacturing Waste

Authors: Argalis Pauls P., Sinka Maris, Andzs Martins, Korjakins Aleksandrs, Bajare Diana

Source: Environmental and Climate Technologies, Vol 28, Iss 1, Pp 58-70 (2024)

Subject Terms: waste recycling, circular economy, wood-wool cement boards, bio-based building materials, thermal insulation, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/0be68b8d2502436093a28088addc9941

Mechanical Properties and Lifecycle Assessment of a Green Alkali-Activated Mortar Based on Biomass Wood Ash

Authors: Du Yiying, Pundiene Ina, Pranckeviciene Jolanta, Korjakins Aleksandrs, Kligys Modestas

Source: Environmental and Climate Technologies, Vol 28, Iss 1, Pp 195-207 (2024)

Subject Terms: calcium hydroxide, compressive strength, flexural strength, lifecycle assessment, recycled sand, sodium hydroxide, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/6eadff5dcf3744589bb17a76abb38c43

Lifecycle Assessment and Multi-Parameter Optimization of Lightweight Cement Mortar with Nano Additives.

Authors: Du, Yiying¹ (AUTHOR) yiying.du@vilniustech.lt, Korjakins, Aleksandrs² (AUTHOR) aleksandrs.korjakins@rtu.lv, Sinka, Maris² (AUTHOR), Pundienė, Ina¹ (AUTHOR) ina.pundiene@gmail.com

Source: Materials (1996-1944). Sep2024, Vol. 17 Issue 17, p4434. 23p.

Subject Terms: *MULTIWALLED carbon nanotubes, *ENVIRONMENTAL impact analysis, *MORTAR admixtures, *LIGHTWEIGHT materials, *SUSTAINABLE development

Utilizing End-of-Life Tyre Crumb Rubber in Cement Formulation by Substituting Sand with Different Volume Proportions

Authors: Kolendo Girts, Kuldasheva Aziza, Korjakins Aleksandrs, Sahmenko Genadijs, Bajare Diana

Source: Environmental and Climate Technologies, Vol 27, Iss 1, Pp 1015-1026 (2023)

Subject Terms: concrete composite, crumb rubber, end-of-life tyre rubber utilization, substitutes sand filler, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/d514c624ed1e4681bc8daa68f4e8d2b4

Experimental Study on the Mechanical Properties of Green Lightweight Cement Composite Modified by Nano Additives

Authors: Du Yiying, Korjakins Aleksandrs

Source: Environmental and Climate Technologies, Vol 27, Iss 1, Pp 878-888 (2023)

Subject Terms: carbon nanotubes, compressive strength, fly ash cenospheres, flexural strength, nano silica, thermogravimetric analysis, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/d0fb2de6c682401a8a273e98f8afcf00

Methodology for Determining the Correct Ultrasonic Pulse Velocity in Concrete.

Authors: Lencis, Uldis¹, uldis.lencis@rtu.lv, Udris, Aigars¹, aigars.udris@rtu.lv, Kara De Maeijer, Patricia², patricija.karademaeijer@uantwerpen.be, Korjakins, Aleksandrs¹, aleksandrs.korjakins@rtu.lv

Source: Buildings (2075-5309); Mar2024, Vol. 14 Issue 3, p720, 15p

Hempcrete – CO2 Neutral Wall Solutions for 3D Printing

Authors: Sinka Maris, Spurina Ella, Korjakins Aleksandrs, Bajare Diana

Source: Environmental and Climate Technologies, Vol 26, Iss 1, Pp 742-753 (2022)

Subject Terms: bio-based materials, ecological materials, environmental impact, hemp, lime, life cycle assessment (lca), Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/c829e7bcac1347df9120c4173ce5fcee

Complex Effect of Portland Cement Modified with Natural Zeolite and Ground Glass Mixture on Durability Properties of Concrete.

Authors: Kriptavičius, Dalius¹, dalius.kriptavicius@vilniustech.lt, Girskas, Giedrius¹, giedrius.girskas@vilniustech.lt, Ivanauskas, Ernestas², ernestas.ivanauskas@ktu.lt, Korjakins, Aleksandrs³, aleksandrs.korjakins@rtu.lv

Source: Buildings (2075-5309); Oct2023, Vol. 13 Issue 10, p2576, 18p

The Impact of Production Techniques on Pore Size Distribution in High-Strength Foam Concrete.

Authors: Markin, Slava¹, markin.slava@de.sika.com, Sahmenko, Genadijs², genadijs.sahmenko@rtu.lv, Korjakins, Aleksandrs², aleksandrs.korjakins@rtu.lv, Mechtcherine, Viktor³, viktor.mechtcherine@tu-dresden.de

Source: Infrastructures; Jan2025, Vol. 10 Issue 1, p14, 14p

The Use of Recycled Cement-Bonded Particle Board Waste in the Development of Lightweight Biocomposites.

Authors: Bumanis, Girts, Argalis, Pauls P., Sinka, Maris, Korjakins, Aleksandrs, Bajare, Diana

Source: Materials (1996-1944); Dec2024, Vol. 17 Issue 23, p5890, 14p

Subject Terms: PARTICLE board, MINERAL aggregates, CONSTRUCTION & demolition debris, INSULATING materials, SUSTAINABLE construction

Comparative Study on the Impact of Various Non-Metallic Fibres on High-Performance Concrete Properties.

Authors: Korjakins, Aleksandrs¹, aleksandrs.korjakins@rtu.lvgirts.kolendo@rtu.lv, Kolendo, Girts¹, kaspars.bondars@rtu.lv, Lusis, Vitalijs², vitalijs.lusis@gmail.com, Spure, Laura³, laura.spure@rtu.lv, Bondars, Kaspars¹, diana.bajare@rtu.lv, Bajare, Diana¹, genadijs.sahmenko@rtu.lv, Sahmenko, Genadijs¹

Source: Journal of Composites Science; Nov2024, Vol. 8 Issue 11, p476, 25p

Sustainable Wall Solutions Using Foam Concrete and Hemp Composites

Authors: Sahmenko Genadijs, Sinka Maris, Namsone Eva, Korjakins Aleksandrs, Bajare Diana

Source: Environmental and Climate Technologies, Vol 25, Iss 1, Pp 917-930 (2021)

Subject Terms: environmental impact, global warming potential, hemp concrete, foam concrete, magnesium cement, natural bio-composite, sustainability, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/bd7ddd5a711d4afea23c6024b0a79950

Synergic Effects of Nano Additives on Mechanical Performance and Microstructure of Lightweight Cement Mortar.

Authors: Du, Yiying¹, yiying.du@edu.rtu.lv, Korjakins, Aleksandrs¹, aleksandrs.korjakins@rtu.lv

Source: Applied Sciences (2076-3417); Apr2023, Vol. 13 Issue 8, p5130, 23p

Life Cycle Assessment of Foam Concrete Production in Latvia

Authors: Zimele Zinta, Sinka Maris, Korjakins Aleksandrs, Bajare Diana, Sahmenko Genadijs

Source: Environmental and Climate Technologies, Vol 23, Iss 3, Pp 70-84 (2019)

Subject Terms: co2 emissions, foam concrete, global warming potential, life cycle assessment, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/a94dfb9bc54a40e7ad88be1cb8a09324

Performance Evaluation of an Active PCM Thermal Energy Storage System for Space Cooling in Residential Buildings

Authors: Rucevskis Sandris, Akishin Pavel, Korjakins Aleksandrs

Source: Environmental and Climate Technologies, Vol 23, Iss 2, Pp 74-89 (2019)

Subject Terms: dynamic thermal simulations, nearly zero energy buildings, phase change materials (pcm), space cooling, thermal energy storage (tes), Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://doaj.org/toc/2255-8837

Access URL: https://doaj.org/article/287724ce5d524613ba34edfdde98db02

Effect of silicon carbide aggregate, prepared by different methods, on the properties of refractory concrete with cenospheres

Authors: Pundienė, Ina, Korjakins, Aleksandrs, Pranckevičienė, Jolanta, Kligys, Modestas

Source: In Ceramics International September 2018 44(13):15944-15953

Clean vs. Green: Redefining renewable energy. Evidence from Latvia, Lithuania, and Romania

Authors: Tsagarakis, Konstantinos P., Mavragani, Amaryllis, Jurelionis, Andrius, Prodan, Iulia, Andrian, Tugui, Bajare, Diana, Korjakins, Aleksandrs, Magelinskaite-Legkauskiene, Sarune, Razvan, Veres, Stasiuliene, Laura

Source: In Renewable Energy June 2018 121:412-419

Comparative life cycle assessment of magnesium binders as an alternative for hemp concrete

Authors: Sinka, Maris, Van den Heede, Philip, De Belie, Nele, Bajare, Diana, Sahmenko, Genadijs, Korjakins, Aleksandrs

Source: In Resources, Conservation & Recycling June 2018 133:288-299