Influence of harvesting time and maceration method of Spanish Broom (Spartium junceum L.) fibers on mechanical properties of reinforced cement mortar

2019 ◽  
Vol 225 ◽  
pp. 243-255 ◽  
Author(s):  
Sandra Juradin ◽  
Ivica Boko ◽  
Ivanka Netinger Grubeša ◽  
Dražan Jozić ◽  
Silvija Mrakovčić
2019 ◽  
Vol 31 (8) ◽  
pp. 343-352
Author(s):  
Ceren Ince ◽  
Shahram Derogar ◽  
Richard James Ball ◽  
Abdullah Ekinci ◽  
Nabi Yuzer

2020 ◽  
Vol 38 (3A) ◽  
pp. 335-342
Author(s):  
Layth Al-Gebory ◽  
Aseel B. Al‐Zubaidi ◽  
Ahmed A. Al‐Tabbakh

Manufacturing of building materials with unique properties is one of the most important key-parameters in the development of construction engineering and building materials. The development in the nanomaterials and nanotechnology can be utilized in this field. In this paper, production of eco-friendly, low water absorption and self-cleaning cement mortar reinforced with carbon nanotubes and nano-silica with different weight percentages (0.5%, 1.5%, and 2%) is performed. Results showed prominent improvement of hardness, compression strength and a decrease of water absorption and bending resistance in the reinforced cement mortars. The results show the possibility to control the mechanical properties of the cement mortars with minimal reinforcing agents provides the possibility to design these building materials for versatile applications.


2013 ◽  
Vol 38 ◽  
pp. 776-784 ◽  
Author(s):  
Sumit Chakraborty ◽  
Sarada Prasad Kundu ◽  
Aparna Roy ◽  
Ratan Kumar Basak ◽  
Basudam Adhikari ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Tahereh Soleimani ◽  
Ali Akbar Merati ◽  
Masoud Latifi ◽  
Ali Akbar Ramezanianpor

The influence of adding Estabragh fibers into the cement composites of mortar on surface cracks and mechanical properties of mortar has been studied at various fiber proportions of 0.25%, 0.5%, and 0.75%. The mortar shrinkage was evaluated by counting the number of cracks and measuring the width of cracks on the surface of mortar specimens. Although the Estabragh fibers loss their strength in an alkali environment of cement composites, the ability of Estabragh fibers to bridge on the microcracks in the mortar matrix causes a decrease in the number of cracks and in their width on the surface of the mortar samples in comparison with the plain mortar. However, considering the mechanical properties of specimens such as bending strength and compressive strength, among all fiber proportions, only the specimens with 0.25% of Estabragh fiber performed better in all respects compared to the physical and mechanical properties of reinforced cement composite of mortar. Consequently, by adding 0.25% of Estabragh fibers to the cement mortar, a remarkable inhibition in crack generation on fiber-containing cement composite of mortar is achieved.


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