Results 1 to 10 of about 97,295 (251)

Acid resistance of palm oil fuel ash and metakaolin ternary blend cement mortar [PDF]

open access: yesSustainable Environment Research, 2017
This paper examines the effects of blend of Palm Oil fuel ash (POFA) and Metakaolin (MK) on the resistance of cement mortar to sulphuric acid (H2SO4) attack.
Jamilu Usman, AbdulRahman Mohd Sam
doaj   +4 more sources

Mechanical properties and microstructure of pre-treated luffa fiber reinforced cement mortar. [PDF]

open access: yesPLoS ONE
In this work, leveraging the enhanced wear resistance, toughness, and renewability of luffa fiber, pretreated luffa fiber was applied into cement mortar to investigate the impact of different fiber contents and sizes on mortar performance. Meanwhile, the
Renqiang Yang   +3 more
doaj   +2 more sources

Characterization of Sulphoaluminate Cement-Asphalt Emulsion Mortar for Cement and Asphalt Mortar Repair [PDF]

open access: yesFrontiers in Materials, 2020
A sulpho cement-asphalt emulsion mortar was developed for the repair of damaged cement asphalt emulsion mortar. Various sulfoaluminate/Portland cement and asphalt emulsion/cement mass ratios, as well as emulsion types, were studied with respect to the ...
Chao Yang   +4 more
doaj   +2 more sources

Experimental Research into the Repair of High Temperature Damage to Cement Mortar Samples Using Microbial Mineralization Technology

open access: yesApplied Sciences, 2023
Experiments such as microbial activation culture, subculture selection, and fire damage repair of cement mortar specimens were conducted to investigate the repairing effect of Sporosarcina pasteurii as a repair agent for fire-damaged cracks in cement ...
Teng Zhao, Hongxiu Du, Linhao Wang
doaj   +1 more source

Research on the mesoscopic viscoelastic property of semi-flexible pavement mixture based on discrete element simulation

open access: yesCase Studies in Construction Materials, 2022
Semi-flexible pavement (SFP) mixture is a relatively new pavement material that combines the characteristics of the flexibility of asphalt mixtures and the rigidity of cement concrete.
Dayong Jiang   +4 more
doaj   +1 more source

Investigating the feasibility of producing sustainable and compatible binder using marble waste, fly ash, and rice husk ash: A comprehensive research for material characteristics and production

open access: yesResults in Engineering, 2023
This research aims to develop a new marble-based binding material for evaluating its strength blended with rise husk ash and fly ash. Newly developed marble-based cement was prepared by burning waste marble powder and clay.
Mohammad Adeel Khan   +5 more
doaj   +1 more source

High-Power Fiber Laser Cutting for 50-mm-Thick Cement-Based Materials [PDF]

open access: yes, 2020
This experimental research highlights the applicability of laser cutting to cement-based materials using multimode fiber lasers. A 9 kW multimode fiber laser is used, and the experimental variables are the water-to-cement ratio, laser speed, and material
Lee, Dongkyoung   +2 more
core   +1 more source

Research on Crack Resistance of Semi-flexible Pavement Materials [PDF]

open access: yesE3S Web of Conferences, 2021
Semi-flexible pavement has been widely used in China's road construction due to its excellent rutting resistance. Due to the large difference in volume stability between the matrix asphalt mixture and the cement mortar, the internal stress of the semi ...
Jiahong Wu
doaj   +1 more source

Effect of Polyvinyl Alcohol on the Rheological Properties of Cement Mortar

open access: yesMolecules, 2020
Polyvinyl alcohol (PVA) is a kind of water-soluble polymer, which has been widely used in different industries due to its excellent mechanical and chemical properties.
Fang Liu   +4 more
doaj   +1 more source

Experimental study on the strength and durability-related properties of ordinary Portland and rapid hardening Portland cement mortar containing polyurethane binder

open access: yesCase Studies in Construction Materials, 2022
The durability of cement-based materials plays a significant role in controlling their life cycle. Bio-based polyurethane (Castor oil) was used to improve the durability and mechanical properties of two types of cement mortar, namely: Ordinary Portland ...
M.S.M. Al-kahtani   +3 more
doaj   +1 more source

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