Mostrando 161 - 180 Resultados de 3,109 Para Buscar 'Morjärv~', tiempo de consulta: 3.25s Limitar resultados
  1. 161
    “…Results showed that with increasing polymer substitution, lower densities were achieved, ranging from 1850 to 790 kg/m(3) in modified mortars. Mortars with densities below 1300 kg/m(3) are cataloged as lightweight mortars. …”
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  2. 162
    “…Raw clay is used nowadays in construction as a component of mortars and plasters and as a binder in composites based on straw or shives. …”
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  3. 163
  4. 164
    “…Cement concretes and mortars as the basic building materials offer the broad prospects of utilization of the recyclable or waste materials. …”
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  5. 165
    “…This work summarizes the experimental results of the study on mortar samples containing dispersed reinforcement in the form of glass fibers, fully made from melted glass waste (bottles). …”
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  6. 166
  7. 167
    “…The developed mortar presents mechanical performances equivalent to traditional mortars without additives. …”
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  8. 168
    “…This paper intends to analyze the performance of mortars with reactive MgO, as a sustainable alternative to cement. …”
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  9. 169
    “…Microstructure development of concrete, mortar, and paste scale of cement-based material (CBM) during the early hydration stage has a significant impact on CBM’s physical, mechanical, and durability characteristics at the high maturity state. …”
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  10. 170
    “…Plastic-reinforced cementitious materials (PRCs), such as plastic-reinforced mortar (PRM), may be potential avenues to productively use large quantities of low-value plastic waste. …”
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  11. 171
    “…In this work, sugarcane bagasse fiber, a waste product of agroindustry, was added to mortar mixes at different proportions looking to seal porosities so as to improve the resistance of concrete to carbonation and to improve its mechanical properties. …”
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  12. 172
    por Tarhan, Yeşim, Şahin, Remzi
    Publicado 2021
    “…The effect of air-entraining admixture (AEA) on the fresh and rheological behavior of mortars designed to be used in 3D printers was investigated. …”
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  13. 173
    por Łagoda, Grażyna, Gajda, Tomasz
    Publicado 2021
    “…The use of repair mortars for concrete structures repair with no or limited resistance to the impact caused by freeze and thaw cycles is often the primary repair failure cause. …”
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  14. 174
    “…In this study, rice husk ash (RHA) was explored as a strength enhancer for mortars containing waste rubber. The effects of RHA on the flow, mechanical strength, chloride resistance, and capillary absorption of rubber mortar were investigated by substituting up to 20% cement with RHA. …”
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  15. 175
    “…This paper shows the results of a study focused on the evolution and properties of mortars made with a mixture of portland cement (PC) and natural mordenite (Mor). …”
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  16. 176
    por Kang, Hyeju, Kang, Sukpyo, Lee, Byoungky
    Publicado 2021
    “…In this study, the compressive strength and water contact angle of mortar specimens prepared by mixing two types of water repellent with ordinary Portland cement (OPC) and rapid-hardening cement mortar were measured before and after surface abrasion. …”
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  17. 177
    “…For basic verification of this idea, this study printed and additively manufactured specimens with the same mortar mixture in air and underwater and evaluated properties in the fresh state and the hardened state. …”
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  18. 178
    “…In line with the trend of using waste raw materials in the technology of building materials, experimental studies of cement mortars containing various amounts of fine-grained waste aggregate were carried out. …”
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  19. 179
  20. 180
    “…This work was designed to evaluate the interlayer strength of 3D-printed mortar with postinstalled interlayer reinforcement. …”
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