Results 11 to 20 of about 98,572 (249)

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

Effect of Glass Wool Addition on Some Properties of Cement Mortar [PDF]

open access: yesEngineering and Technology Journal, 2016
This work presents an investigation of possible incorporation of the glass wool (fiberglass insulation) in cement mortar as an insulating building material.
Hussein Alaa Jaber
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

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

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

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

Mechanical Properties and Microstructure of Polyvinyl Alcohol (PVA) Modified Cement Mortar

open access: yesApplied Sciences, 2019
The mechanical properties of cement mortars with 0~2.0% (by mass) polyvinyl alcohol (PVA) were experimentally studied, and the effects of PVA incorporation on the hydration products and microstructure of the cement mortar were determined with ...
Jie Fan   +3 more
doaj   +1 more source

Sustainable cement mortars [PDF]

open access: yesE3S Web of Conferences, 2018
The results described here on the basic technical parameters of cement mortars made from fine-grained concrete recyclate, ceramic recyclate, and slag, obtained from the incineration of municipal sewage sludge, demonstrate their usefulness in the production of building materials. Changes were introduced to the composition of cement mortars involving the
openaire   +2 more sources

USES OF DRY VINASSE AS A FRIENDLY ENVIRONMENTAL MATERIAL TO IMPROVE PROPERTIES OF CEMENT MORTAR AND CONCRETE [PDF]

open access: yesJES: Journal of Engineering Sciences, 2020
This study aims at using the sugar by-product (dry vinasse), as one of the concrete production requirements, instead of getting rid of them in vain. Dry vinasse was obtained by drying liquid vinasse at 250 ° C.
A. Megahed Ahmed   +2 more
doaj   +1 more source

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