Lightweight aggregate concrete produced with crushed stone sand as fine aggregate [PDF]
Cogent 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 +2 more sources
Properties of green self-compacting concrete designed by particle packing density method [PDF]
The Holistic Approach to Environment, 2023 Since depletion of natural resources and the amount of construction and demolition waste have overcome the socially and environmentally acceptable level, the construction industry must address this issue and reduce its impact on the environment.
Milan Vasić +4 more
doaj +1 more source
The Influence of Polypropylene Fiber and Silica Fume on the Mechanical Properties of No-Fine Concrete with Recycled Aggregate [PDF]
E3S Web of Conferences, 2023 No-Fines Concrete is a type of concrete produced without fine aggregate or sand. Because of its high porosity, it allows rainwater to seep into the ground, directly replenishing the groundwater aquifer.
Fawzi Ruaa Q., Awad Hadeel K.
doaj +1 more source
Effect of Recycled Aggregates on Strength and performance of Recylced Aggregate Concrete [PDF]
E3S Web of Conferences, 2020 This study is taken up to utilise the recycled coarse aggregate and recycled fine aggregate as replacement of natural aggregate in concrete mix. It is required to find the percentage of recycled coarse aggragate and recycled fine aggregate, as the ...
Mallikarjuna Reddy Dr.V. +1 more
doaj +1 more source
Use of granulated lead-zinc slag as replacement of fine aggregate in structural concrete: compressive strength and radiation shielding study [PDF]
Archives of Civil Engineering, 2021 In this study, the effects of replacing fine aggregate by granulated lead/zinc slag waste (GLZSW) on the thickness of concrete shields against X-ray radiation and on the compressive strength of concrete have been investigated.
Mohamed Alwaeli
doaj +1 more source
EFFECT OF DIFFERENT TYPES OF LIGHTWEIGHT AGGREGATE ON STRENGTH AND MODULUS OF ELASTICITY OF CELLULAR CONCRETE [PDF]
Journal of Engineering and Sustainable Development, 2019 The objective of this study is to improve the properties of structural foamed concretes by adding fine and coarse lightweight aggregate. The materials that used in this study were fly ash as fine material and various types of lightweight aggregate (Leca,
Suhad Mohammed Abd +1 more
doaj +2 more sources
Frontiers in Materials, 2023 The physical and mechanical properties of recycled aggregates (RA) among different particle sizes are compared. Results demonstrate that adhesive mortar content is a significant factor in determining the properties of recycled aggregate concrete (RAC ...
Qi Feng +4 more
doaj +1 more source
Disposal of demolished waste as partial fine aggregate replacement in roller-compacted concrete
Journal of the Mechanical Behavior of Materials, 2023 Making environmentally friendly, long-lasting roller compacted concrete (RCC) was the primary focus of the laboratory experiments using disposed waste material (demolished buildings) and lowering the amount of fine aggregate adopting the ACI 327.
Shamran Alaa S., Abbas Zena K.
doaj +1 more source
Comparison of Compressive Strength Value of Concrete Using Pumice Sand with Ordinary Sand as Fine Aggregate [PDF]
E3S Web of Conferences, 2021 In this study, the method according to the Indonesian National Standard (SNI) was applied. The objects test in the form of cylindrical concrete in which the fine aggregate was pumice sand and ordinary sand.
Man Nu’, Gaus Abdul, Sultan Mufti Amir
doaj +1 more source
The Properties of Produced Concrete by Using Fine Aggregate with Sulphate Content Higher Than Iraqi Specification Limits [PDF]
Engineering and Technology Journal, 2009 The sulphate problem in fine aggregate increases with time in Iraq and the construction companies became face a lot of difficulties to find fine aggregate within the specification with regard to sulphate content.
Israa Jihad
doaj +1 more source