Results 11 to 20 of about 13,406 (166)

Bond Strength of Adhesive Systems to Calcium Silicate-Based Materials: A Systematic Review and Meta-Analysis of In Vitro Studies

Gels, 2022
Since the adhesion of resin composites to calcium silicate-based cement is considered challenging. Therefore, the best adhesion strategy should be indicated.
Louis Hardan, Davide Mancino, Rim Bourgi, Alejandra Alvarado-Orozco, Laura Emma Rodríguez-Vilchis, Abigailt Flores-Ledesma, Carlos Enrique Cuevas-Suárez, Monika Lukomska-Szymanska, Ammar Eid, Maya-Line Danhache, Maryline Minoux, Youssef Haïkel, Naji Kharouf   +12 more
doaj   +1 more source

Hydration kinetics of Portland cement shifting from silicate to aluminate dominance based on multi-mineral reactions and interactions

Materials & Design, 2023
A theoretical model for cement hydration was proposed to study multi-mineral reactive transport processes under various mineral compositions and determine the effect of multi-mineral reactions and interactions on cement hydration kinetics shifting from ...
Yang Liu, Muyu Liu, Hua Li, Guitao Luo, Hongbo Tan, Qimin Liu   +5 more
doaj   +1 more source

Workability and durability analysis of waste based geopolymer concrete

Jurnal Ilmiah SINERGI, 2023
GPC as a promising material, started gaining momentous attention from the researchers and construction specialists because of its advantages in using by-products from agriculture and industries to replace cement thereby reducing greenhouse gas emission ...
Lucia Omolayo Agashua, Chinwuba Arum, Bamitale Dorcas Oluyemi- Ayibiowu, Catherine Mayowa Ikumapayi   +3 more
doaj   +1 more source

Preparation of calcium silicate hydrate seeds by means of mechanochemical method and its effect on the early hydration of cement

Advances in Mechanical Engineering, 2019
Calcium silicate hydrate seeding is a promising accelerator for cement hydration. In this work, calcium silicate hydrate nanoparticles with various CaO/SiO 2 -ratios were prepared by means of mechanochemical approach.
Boyuan Wang, Wu Yao, Dietmar Stephan
doaj   +1 more source

A Review: Progress in Molecular Dynamics Simulation of Portland Cement (Geopolymer)—Based Composites and the Interface between These Matrices and Reinforced Material

Buildings, 2023
Molecular dynamics (MD) is an important method for studying the molecular and atomic scale of cement (geopolymer)-based composites which provides an effective method for the optimal design of cementitious materials.
Li Li, Yujie Wei, Qi Feng, Fang Liu, Bin Liu, Beichen Pu   +5 more
doaj   +1 more source

Comparative evaluation of shear bond strength and microleakage of tricalcium silicate-based restorative material and radioopaque posterior glass ionomer restorative cement in primary and permanent teeth: An in vitro study

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2014
Background: Restoration of carious primary molars is still a major concern while treating the young children that too in deep carious lesion which extends below the cemento-enamel junction (CEJ) where pulp protection and achieving adequate marginal seal ...
Vignesh Guptha Raju, Nilaya Reddy Venumbaka, Jayanthi Mungara, Poornima Vijayakumar, Sakthivel Rajendran, Arun Elangovan   +5 more
doaj   +1 more source

Preparation and Properties of Double Liquid Grouting Materials (DLGMs) Used for the Regenerated Roof of a Coal Mine

Buildings, 2023
Double liquid grouting materials (DLGMs) are composed of slurry A and slurry B. In response to the need for sustainable development, there is currently a focus on improving the utilization rate of resources. In this paper, industrial solid waste fly ash,
Aiguo Wang, Zheng Li, Peng Liu, Kaiwei Liu, Guofeng Yu, Qun Zheng, Yunchun Han, Haiyan Xu, Daosheng Sun   +8 more
doaj   +1 more source

Comparative Study of Soil Grouting with Cement Slurry and Cement-Sodium Silicate Slurry

Advances in Materials Science and Engineering, 2018
Cement slurry and cement-sodium silicate slurry are most widely applied for soil grouting reinforcement project. The viscosity change of cement slurry is negligible during grouting period and presumed to be time independent, while the viscosity of cement-
Mingting Zhu, Qingsong Zhang, Xiao Zhang, Bing Hui   +3 more
doaj   +1 more source

Study on the effect of alkali activated slag cement solidification on dredging sediment [PDF]

E3S Web of Conferences
The massive dredging of silt and soft soil has caused serious environmental problems. Carrying out the resource utilization of silt can turn waste into treasure, improve the utilization rate of solid waste, and achieve the goal of energy conservation ...
Xu Yanping, Li An, Fan Zhihong
doaj   +1 more source

On the formation of a waterproofing shell around the underground structure lining in watered ground [PDF]

E3S Web of Conferences, 2021
To prevent the filtration of groundwater into the used underground structure in operation through its lining, it is proposed to make two waterproofing shells by the underground method around the outer surface of the lining of an underground structure ...
Uglyanitsa Andrey
doaj   +1 more source