Results 21 to 30 of about 1,328,304 (301)

Fresh Properties of Lightweight Concrete and Lightweight Self Compacting Concrete Produced with Pumice Aggregate

open access: yesEurasian Journal of Science and Engineering, 2020
Lightweight aggregates have long been used widely in construction worldwide. One of the most widely used lightweight aggregate in concrete construction is Pumice.
Baban Jamal Hamasalh   +2 more
doaj   +1 more source

Dynamic Properties Test and Constitutive Relation Study of Lightweight Aggregate Concrete under Uniaxial Compression

open access: yesAdvances in Materials Science and Engineering, 2021
For the purpose of studying the dynamic properties of lightweight aggregate concrete, dynamic performance tests under uniaxial compression were conducted by considering 10 different strain rates ranging from 10−5/s to 10−1/s, from which the stress-strain
Zhiqing Zhao
doaj   +1 more source

Structural Behavior of Nanocoated Oil Palm Shell as Coarse Aggregate in Lightweight Concrete

open access: yesJournal of nanomaterials, 2021
Oil palm shells (OPS) are mechanical waste that is utilized as coarse aggregates in lightweight concrete. These OPS have shape and strength like conventional aggregates yet the substantial made with these OPS invigorates a limit of 18 MPa.
V. Nadh   +6 more
semanticscholar   +1 more source

Lightweight aggregate concrete produced with crushed stone sand as fine aggregate

open access: yesCogent Engineering, 2020
Lightweight aggregate concrete mixtures incorporating 0, 10, 20, and 30 weight percent replacement of normal-weight aggregate with lightweight aggregate and crushed stone as fine aggregate were tested at 7, 28, 56, and 90 days for various strength and ...
Roz-Ud-Din Nassar   +4 more
doaj   +1 more source

Experiment and Analysis of Mechanical Properties of Lightweight Concrete Prefabricated Building Structure Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2022
Recent years have witnessed that the prefabricated concrete structure is in the widespread use of building structures. This structure, however, still has some weaknesses, such as excessive weight of components, high requirements for construction ...
Y. Fang, Yafei Xu, R. Gu
semanticscholar   +1 more source

Structural Lightweight Concrete Containing Recycled Lightweight Concrete Aggregate

open access: yesKSCE Journal of Civil Engineering, 2018
In this paper, Structural Lightweight Concrete (SLC) containing Recycled Lightweight Aggregate (RLA) is described. Damaged lightweight concrete was used as RLA by crushing it into fine particles, and used to replace fine limestone aggregate of up to 45% by weight.
Athika Wongkvanklom   +6 more
openaire   +1 more source

Thermal Performance of Structural Lightweight Concrete Composites for Potential Energy Saving

open access: yesCrystals, 2021
Residential consumption dominates the energy expenditure of heating and cooling systems, especially in tropical climates where building envelopes play an important role in energy efficiency.
Yeong Huei Lee   +7 more
semanticscholar   +1 more source

Lightweight Structural Concrete

open access: yesJournal of Engineering Research, 2021
Using of Lightweight concrete (LWC) amounts to a lower cost and a better thermal performance due to its unique properties and light density. The main disadvantage in using lightweight concrete is that its mechanical properties are relatively poor. An effective method to improve the mechanical properties of lightweight concrete is using a dosage of nano-
Omnia Saad   +6 more
openaire   +2 more sources

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

The Rapid Chloride Migration Test in Assessing the Chloride Penetration Resistance of Normal and Lightweight Concrete

open access: yesApplied Sciences, 2021
Chloride-induced corrosion has been one of the main causes of reinforced concrete deterioration. One of the most used methods in assessing the chloride penetration resistance of concrete is the rapid chloride migration test (RCMT). This is an expeditious
J. Pontes   +3 more
semanticscholar   +1 more source

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