Results 11 to 20 of about 106,905 (254)

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

Utilization of Poly(Polyvinyl Alcohol-g-2-Ethylhexyl Acrylate) as Admixture for Mortar [PDF]

open access: yes, 2020
We investigated the physico-mechanical properties of mortar mixed with copolymers based on polyvinyl alcohol (PVA) and 2-ethylhexyl acrylate (2-EHA) and synthesized by grafting using ammonium persulfate (APS) as an initiator.
Bekbayeva, Lyazzat   +3 more
core   +1 more source

Laboratory and on-site tests for rapid runway repair [PDF]

open access: yes, 2017
The attention to rapid pavement repair has grown fast in recent decades: this topic is strategic for the airport management process for civil purposes and peacekeeping missions.
Cassata, Mauro   +6 more
core   +6 more sources

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

Evaluation of mechanical behaviour of the rubberized PCC mortar in fixed W/C ratio

open access: yesCogent Engineering, 2020
Addition of the waste tire rubber powder to the cement-based products is a solution for the waste problems and protecting environment. Cement-sand mortar is an integral part of masonry buildings and has an important effect on the integrity of the masonry
Mahdi Adibi   +2 more
doaj   +1 more source

Effect of Carbon Nanotube Size on Electrical Properties of Cement Mortar under Different Temperatures and Water Content

open access: yesGeofluids, 2022
The effects of temperature and water content on the electrical conductivity of cement mortar with different sizes of carbon nanotubes were studied, and the effect of the size of carbon nanotubes on the electrical conductivity of cement mortar was ...
Yanwen Liu, Xu Cheng
doaj   +1 more source

Preparation of M15 cement mortar and its adsorption property as well as mechanism for Co2+

open access: yesHe jishu, 2021
BackgroundCement mortar is an essential building and barrier material for geological disposal repositories of radioactive waste. Therefore, it is of great significance to study the preparation of the cement mortar and its adsorption property and ...
YANG Gang   +5 more
doaj   +1 more source

Tritium radioactivity estimation in cement mortar by heat-extraction and liquid scintillation counting

open access: yesNuclear Engineering and Technology, 2021
Tritium extraction from radioactively contaminated cement mortar samples was performed using heating and liquid scintillation counting methods. Tritiated water molecules (HTO) can be present in contaminated water along with water molecules (H2O).
Ki Joon Kang   +2 more
doaj   +1 more source

PENGARUH RENDAMAN MORTAR DENGAN MENGGUNAKAN AIR LAUT DAN AIR TAWAR TERHADAP KUAT TEKAN, ABSORPSI, DAN POROSITAS [PDF]

open access: yes, 2023
In Indonesia the use of mortar is very popular, where in bulding construction it is always used, but in the process sometimes people are not quite right in making mixtures for mortar.
Fanani, Rifki Zaharul
core  

Hardening Characteristics of Self-healing Cement Mortars [PDF]

open access: yesE3S Web of Conferences, 2021
In water conservancy and transportation engineering, self-healing cement has been widely used. This paper researches the optimal water-cement ratio of self-healing cement mortar to obtain the best basic performance, and on this basis, researches the ...
Ye Tong, Liu Zhuangzhaug, Li Lin
doaj   +1 more source

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