Results 91 to 100 of about 116,935 (246)

Enhancing concrete sustainability: use of ground glass pozzolans as a supplementary cementitious material in low carbon concrete.

open access: yesRevista ALCONPAT
This review summarizes the availability and processing of glass waste and highlights its impact on the fresh and hardened properties of concrete. Concrete industry is increasingly seeking sustainable supplementary cementitious materials (SCMs) to ...
Prasad Rangaraju
doaj   +1 more source

Engineering Portland cement and concrete with agricultural-origin functional additives: Valorization of agro-waste

open access: yesNext Sustainability
Decarbonization, energy and resource efficiency, and the durability of construction activities have become critical issues in addressing several UN Sustainable Development Goals, including Life Below Water, Life on Land, Climate Action, Responsible ...
Sabrina A. Shaikh   +3 more
doaj   +1 more source

Internal curing of cement pastes by superabsorbent polymers studied by means of neutron radiography [PDF]

open access: yes, 2017
Autogenous shrinkage is a problem in cementitious materials with a low water-to-binder ratio. When the internal relative humidity decreases due to the ongoing hydration reaction and selfdesiccation, autogenous shrinkage takes place if no external or ...
Alderete, Natalia Mariel   +5 more
core  

Efficacy of sustainable cementitious materials on concrete porosity for enhancing the durability of building materials

open access: yesReviews on Advanced Materials Science
The degradation of concrete structures is significantly influenced by water penetration since water serves as the primary vehicle for the movement of harmful compounds. The process of capillary water absorption is widely recognized as a crucial indicator
Huang HaoYang   +4 more
doaj   +1 more source

Crack Healing Performance of PVA-Coated Granules Made of Cement, CSA, and Na2CO3 in the Cement Matrix [PDF]

open access: yes, 2016
Various self-healing methods for concrete, such as the use of supplementary cementitious materials, adhesive agents, mineral admixtures, and bacteria, have been suggested to date, and each of these has merits and demerits.
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core   +1 more source

Contribution of composite cements in reducing embodied CO[sub]2 [PDF]

open access: yes, 2013
Over the last decades, there is a growing demand to reduce the Portland Cement (PC) content and increase the amount of various supplementary cementitious materials (SCMs) used in concrete mixture to help reduce the embodied CO2 (ECO2) of concrete and ...
Bostanci, Sevket   +2 more
core  

Comprehensive Review of Binder Matrices in 3D Printing Construction: Rheological Perspectives

open access: yesBuildings
Three-dimensional printing technology is transforming the construction industry, which is increasingly turning to advanced materials and techniques to meet environmental and economic challenges.
Yeşim Tarhan   +2 more
doaj   +1 more source

Activated clays as supplementary cementitious material

open access: yes, 2021
Concrete is the most used material in the world (buildings, infrastructure, transport) and its production is continuously increasing over the years because of the growth of the population, the urbanisation, and the infrastructure development. Unfortunately, the production of the main component of concrete, cement, causes inevitable CO2 emissions ...
Plusquellec, Gilles   +3 more
openaire   +1 more source

Sustainable Concrete for the 21st Century Concept of Strength through Durability [PDF]

open access: yes, 2008
The world is passing through difficult and troubled times, and we live in a rapidly changing world. The construction industry is facing many challenges – global warming, climate change forces, and the capability to achieve sustainable development and ...
Swamy, R.N.
core  

Evaluation of concrete deterioration under simulated acid rain environment

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2019
Acid rain is identified as one of the most serious environmental problems nowadays and it is mainly a mixture of sulfuric and nitric acids. Deterioration of concrete structures exposed to aggressive acid rain attack is a key durability issue that affects
Smolakova Michaela, Estokova Adriana
doaj   +1 more source

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