Enhanced chemical weathering as a geoengineering strategy to reduce atmospheric carbon dioxide, supply nutrients, and mitigate ocean acidification
Chemical weathering is an integral part of both the rock and carbon cycles and is being
affected by changes in land use, particularly as a result of agricultural practices such as …
affected by changes in land use, particularly as a result of agricultural practices such as …
Impact of using different materials, curing regimes, and mixing procedures on compressive strength of reactive powder concrete-A review
Reactive powder concrete (RPC) is an ultra-high performance concrete (UHPC) with an
enhanced microstructure. Over the past few years, the demand for RPC has increased due …
enhanced microstructure. Over the past few years, the demand for RPC has increased due …
Improvement of cemented rockfill by premixing low-alkalinity activator and fly ash for recycling gangue and partially replacing cement
J Wu, HS Wong, H Zhang, Q Yin, H Jing… - Cement and Concrete …, 2024 - Elsevier
Recycling mining wastes such as gangue for cemented rockfill is a key approach for
sustainable development while ensuring the safety of underground structures in the mining …
sustainable development while ensuring the safety of underground structures in the mining …
The calcium silicate hydrates
IG Richardson - Cement and concrete research, 2008 - Elsevier
This article is concerned with the calcium silicate hydrates, including crystalline minerals
and the extremely variable and poorly ordered phase (CSH) that is the main binding phase …
and the extremely variable and poorly ordered phase (CSH) that is the main binding phase …
Damage source and its evolution of ultra-high performance concrete monitoring by digital image correlation and acoustic emission technologies
X Xu, Z Jin, Y Yu, N Li - Journal of Building Engineering, 2023 - Elsevier
Ultra-high performance concrete (UHPC) is a kind of fiber-reinforced cement-based
materials with outstanding mechanical properties and much enhanced toughness. In this …
materials with outstanding mechanical properties and much enhanced toughness. In this …
Dehydration and rehydration processes of cement paste exposed to high temperature environments
C Alonso, L Fernandez - Journal of materials science, 2004 - Springer
Microstructural changes of an OPC cement paste after being exposed at various elevated
temperatures and further rehydration have been evaluated using 29 Si MAS-NMR …
temperatures and further rehydration have been evaluated using 29 Si MAS-NMR …
Usage of supplementary cementitious materials: Advantages and limitations: Part I. C–S–H, C–A–S–H and other products formed in different binding mixtures
B Pacewska, I Wilińska - Journal of Thermal Analysis and Calorimetry, 2020 - Springer
It is well known that cement production is not neutral for natural environment among others
due to high CO 2 emission. Different strategies of mitigation of negative environmental …
due to high CO 2 emission. Different strategies of mitigation of negative environmental …
Durability characteristics of Ultra High Strength Concrete with treated sugarcane bagasse ash
A Rajasekar, K Arunachalam, M Kottaisamy… - … and Building Materials, 2018 - Elsevier
This paper discusses the feasibility of utilizing sugarcane bagasse ash as a pozzolanic
material in the production of Ultra High Strength Concrete (UHSC). Ordinary Portland …
material in the production of Ultra High Strength Concrete (UHSC). Ordinary Portland …
Effect of different curing regimes and durations on early strength development of reactive powder concrete
PN Hiremath, SC Yaragal - Construction and Building Materials, 2017 - Elsevier
The early strength development of Reactive Powder Concrete (RPC) has been investigated
under different curing regimes and compared with standard water curing condition. Four …
under different curing regimes and compared with standard water curing condition. Four …
Effects of autoclave curing and fly ash on mechanical properties of ultra-high performance concrete
T Chen, X Gao, M Ren - Construction and Building Materials, 2018 - Elsevier
This study investigated compressive strength, flexural strength and fracture toughness of
ultra-high performance concretes (UHPC) containing silica fume and different dosage of fly …
ultra-high performance concretes (UHPC) containing silica fume and different dosage of fly …