Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Lino Maia"'
Publikováno v:
U.Porto Journal of Engineering, Vol 9, Iss 4, Pp 184-209 (2023)
The demand for concrete production for civil construction promotes an investment by researchers and builders to find methodologies that improve their performance, the costs and less environmental degradation. Self-compacting concrete works it possibl
Externí odkaz:
https://doaj.org/article/ba67cb9347614078ae047e459ddb3f6c
Autor:
Sebastião Ventura, Lino Maia
Publikováno v:
U.Porto Journal of Engineering, Vol 9, Iss 5 (2023)
The alkali-activated materials are being understood as the best chance to replace the Portland cement to become the concrete industry greener in terms of CO2 emissions. However, these alternatives binders face challenges, among others related to dura
Externí odkaz:
https://doaj.org/article/0c9575649e0f47bd81f2922b31b36066
Publikováno v:
Frontiers of Architectural Research, Vol 12, Iss 2, Pp 337-360 (2023)
Recent years are showing a rapid adoption of digital manufacturing techniques to the construction industry, with a focus on additive manufacturing. Although 3D printing for construction (3DPC) has notably advanced in recent years, publications on the
Externí odkaz:
https://doaj.org/article/41b7aa3e72a54dd1a579ba0c4e9a55b3
Publikováno v:
Buildings, Vol 14, Iss 3, p 830 (2024)
Innovation in construction plays a fundamental role in helping us face current challenges, namely the reduction in energy consumption, the mitigation of the effects of climate change, the depletion of resources, and the generation of waste. Regarding
Externí odkaz:
https://doaj.org/article/706f4afe02d74a9785c6bc58c3c68e9c
Publikováno v:
U.Porto Journal of Engineering, Vol 8, Iss 2, Pp 10-19 (2022)
Treatment processes used in most sewage treatment stations generate as by-product a material named sludge. The amount of sludge grows proportionally with the increase in effluent collection and treatment services, which in turn must accompany populat
Externí odkaz:
https://doaj.org/article/677a3595517a460ca587231537946f59
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10428 (2023)
The ever-evolving construction sector demands technological developments to provide consumers with products that meet stringent technical, environmental, and economic requirements. Self-compacting cementitious mixtures have garnered significance in t
Externí odkaz:
https://doaj.org/article/bdfeee1a3af345eda79e07cc658cf69d
Publikováno v:
AIMS Materials Science, Vol 8, Iss 2, Pp 172-183 (2022)
The expansion of cities contributed to the problems related to the accumulation of waste and lack of control over its management, there are still around 2400 dumps or uncontrolled landfills in Brazil. There is a large volume of polyethylene terephtha
Externí odkaz:
https://doaj.org/article/d6e6a68c504e494487cef5b58a26f269
Publikováno v:
AIMS Materials Science, Vol 8, Iss 6, Pp 990-1004 (2021)
The worldwide generation of construction and demolition waste is about 30% to 35% of the total solid waste produced annually. In addition, the extraction of minerals leaves a high-grade environmental liability with tailings, such as kaolin clay, Braz
Externí odkaz:
https://doaj.org/article/fde7a56dc333437382a9ac8e7c21a1ef
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8413 (2023)
The mixture design of cement-based materials can be complex due to the increasing number of constituent raw materials and multiple requirements in terms of engineering performance and economic and environmental efficiency. Designing experiments based
Externí odkaz:
https://doaj.org/article/d615f87e69e94d31a22cd931fae8e6c1
Publikováno v:
Applied Sciences, Vol 13, Iss 13, p 7652 (2023)
Quartz powder (QP) from mining exploration has increased, and valorisation solutions are sought. QP incorporation in structural concrete is an exciting strategy for the growth and sustainable development of the concrete industry, waste management and
Externí odkaz:
https://doaj.org/article/c030da914c0e44dca42285eed4e80920