Results 1 to 10 of about 34,264 (163)

The strength of hollow concrete block walls, reinforced hollow concrete block beams, and columns

open access: yesJournal of King Saud University: Engineering Sciences, 2022
This study aimed to determine the strength of hollow concrete block masonry walls, beams, and columns and compare their values with brick masonry walls and ordinary reinforced concrete beams and columns.
Muttaqin Hasan   +3 more
doaj   +4 more sources

Experimental study on basic mechanical properties of lightweight self-insulation concrete block masonry in Northeast cold region [PDF]

open access: yesScientific Reports
In this paper, mechanical and thermal properties of block type are optimized to ensure a more reasonable stress distribution for the self-insulating block.
Bashir H. Osman   +2 more
doaj   +2 more sources

Shear Behavior of Hollow Concrete Block Masonry with Precast Concrete Anti-Shear Blocks

open access: yesAdvances in Materials Science and Engineering, 2019
In order to improve the shear behavior of hollow concrete block masonry, precast concrete anti-shear blocks were proposed to enhance the shear strength of hollow concrete block masonry.
Xinlei Yang   +3 more
doaj   +2 more sources

Research on the Difference of Physical Parameters of Concrete in Saline-alkali Environment [PDF]

open access: yesE3S Web of Conferences, 2020
In order to better study the corrosion of concrete in saline-alkali area, the model tests of concrete and reinforced concrete with different ions and different ion concentrations were constructed.
Qi Yumao, Huang Junge, Liu Yu, Pei Jian
doaj   +1 more source

Use of concrete block waste as aggregate in structural concrete block [PDF]

open access: yesRevista Eletrônica em Gestão, Educação e Tecnologia Ambiental, 2020
A construção civil gera uma grande quantidade de resíduos e, consequentemente, enfrenta problemas no destino final desses materiais. Entre os materiais mais comuns, podemos destacar o concreto como o segundo maior gerador de resíduos, sendo, portanto, um problema para a sociedade.
Ana Paula Favretto Bussolaro   +4 more
openaire   +1 more source

Implementation and evaluation of the underwater crack repair in the hollow concrete block of the gravity wharf [PDF]

open access: yesE3S Web of Conferences, 2021
Concrete block quay wall is the most popular type of structures in the gravity wharf. The concrete block can be generally categorized into two types: solid and hollow concrete blocks.
Gu Hao, Sun Ping
doaj   +1 more source

Effect of Masonry Units Type and Concrete Grouting on Compressive Strength of Prisms [PDF]

open access: yesEngineering and Technology Journal, 2010
Masonry is a well proven building material possessing excellent properties interms of appearance, durability and cost in comparison with alternatives.However, the quality of the masonry in a building depends on the materials used,and hence all masonry ...
Ali A. Jaber
doaj   +1 more source

Experimental and numerical characterization of the interface between concrete masonry block and mortar

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
Masonry is a construction system that has been used since the beginning of civilization and is still used throughout the world. The finite element method is a recent development that allows complex problems, including structural masonry problems, to be ...
R. D. PASQUANTONIO   +3 more
doaj   +1 more source

Environmental perspectives of fine grounded concrete powder: LCA case study of light-weight concrete block

open access: yesActa Polytechnica CTU Proceedings, 2022
The construction elements produced with low demand for primary resources are being developed in the building industry. However, not only consumption of primary resources but also environmental impacts of such products should be considered to increase the
Jan Pešta, Zdeněk Prošek
doaj   +1 more source

Durability of concrete for blocks with incorporation of cementitious residue [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The incorporation of construction and demolition waste (CDW) into construction materials has stood out due to the search for sustainable practices, facing the environmental challenge of waste generation and reducing CO2 emissions in cement production, in
Emanuely Lizandra Correia   +2 more
doaj   +2 more sources

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