Enhanced chemical weathering as a geoengineering strategy to reduce atmospheric carbon dioxide, supply nutrients, and mitigate ocean acidification

J Hartmann, AJ West, P Renforth, P Köhler… - Reviews of …, 2013 - Wiley Online Library
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 …

Impact of using different materials, curing regimes, and mixing procedures on compressive strength of reactive powder concrete-A review

S Ahmed, Z Al-Dawood, F Abed, MA Mannan… - Journal of Building …, 2021 - Elsevier
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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …