Results 71 to 80 of about 106,905 (254)
Masonry mortars are assessed on the basis of tests on specimens prepared and cured in the laboratory. Curing procedures differ depending on the relative amounts of cement and lime in the mortar, and the relation between the end result and that attained in the field, where no concession is made for the composition of the mortar, is often questioned ...
openaire +3 more sources
Utilization of Waste Glass Powder in Cement Mortar [PDF]
Džigita Nagrockienė +1 more
openalex +1 more source
Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase I [PDF]
A graphene oxide-modified pervious concrete was developed by using low-reactivity, high-calcium fly ash as sole binder and chemical activators and other admixtures.
Shi, Xianming, Xu, Gang
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Effect of Dispersion Method for Nano-Materials on Some Mechanical Properties of Cement Mortar
This study was involving the dispersion method of nano-materials replacement and the interaction with cement mortar behavior for many mortar samples under variable curing time ,with constant water to cement ratio (W/C=0.45) .Some mechanical properties ...
Mohammed J. Kadhim, Hamza M. Kamal
doaj +1 more source
Study of Mortars Made with Natural and Artificial Pozzolans [PDF]
The objective of this work is to evaluate the thermal activation potential of clay soils, particularly the clay fraction of dam mud, for the production of artificial pozzolan which can be substituted to cement in concrete and mortars applications and ...
BENAZZOUK, Amar +3 more
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Photocatalytic Activity and Mechanical Properties of Cements Modified with TiO2/N [PDF]
In this paper, studies of the mechanical properties and photocatalytic activity of new photoactive cement mortars are presented. The new building materials were obtained by the addition of 1, 3, and 5 wt % (based on the cement content) of nitrogen ...
Janus, Magdalena +5 more
core +1 more source
Efflorescence of Cement Mortar
セメントとモルタルの配合に関する各種要因がエフロレセンスとこれに関連ある特性におよぼす影響について調べた. エフロレセンスはセメント中のアルカリ量を減じ, またモルタルを緻密にすることによって軽減される. モルタルの吸水, 乾燥および透水の速度は主として水セメント比が低く, 水和度の高いことによって減少する. したがってモルタルを緻密にするために粗目の砂を用い, 添加材として高炉水砕スラグの微粉末を一部セメントに置換して加えることはエフロレンス防止の面でも有効と思われる. ただしモルタルを富配合にすることは同時にアルカリ含有量を高めることになり明らかな効果をもたらさなかった.
Renichi KONDO +2 more
openaire +2 more sources
Pengaruh Perendaman Air Laut Terhadap Kualitas Mortar Semen [PDF]
This research of fabrication cement with adding sugarcane bagasse ash (SBA) as pozzolan. Then chemical composition of cement sample is measured by XRF, setting time of cement and mortar compressive strength is examined with and without immersion.
Damayanti, Mentari C. +2 more
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An investigation of the beneficial effects of adding carbon nanotubes to standard injection grout [PDF]
Mortar grouting is often used in masonry constructions to mitigate structural decay and repair damage by filling cracks and voids, resulting in an improvement in mechanical properties.
Ferro GA +4 more
core +1 more source
Penggunaan Gula Pasir Lokal Sebagai Plasticizer Pada Adukan Mortar Untuk Pembuatan Conblock [PDF]
Cement mortar (cement, sand and water mixture) has been widely applied as building materials, such as cement plaster, conblock, concrete brick, roof tile, etc.
K, D. R. (Dian) +2 more
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