Results 31 to 40 of about 505,818 (307)
Producing Sustainable Roller Compacted Concrete by Using Fine Recycled Concrete Aggregate
Journal of Engineering, 2023 One-third of the total waste generated in the world is construction and demolition waste. Reducing the life cycle of building materials includes increasing their recycling and reuse by using recycled aggregates.
Mustafa Q. Khalid, Zena K. Abbas
doaj +1 more source
Lightweight concrete of continuous structure without fine aggregate
MATEC Web of Conferences, 2018 The study deals with basic properties and area of application of lightweight concrete of continuous structure without fine aggregate. When fine aggregate is excluded from the concrete structure, it becomes lightweight, has lower thermal conductivity and ...
Chiknovoryan Alexandr +2 more
doaj +1 more source
Fine recycled concrete aggregate as a material replacement in concrete production [PDF]
, 2020 As a fast and rapid growing nation, Malaysia undergoes a lot of development especially in construction field. Most of the building nowadays are being made mainly using concrete as it provides many favorable features such as satisfactory compressive ...
Shahidan, Shahiron +2 more
core
Wet packing of blended fine and coarse aggregate [PDF]
, 2012 All codified methods for measuring the packing density of aggregate are carried out under dry condition. However, these dry packing methods do not account for the effect of water in the concrete mix.
Fung, WWS, Kwan, AKH, Li, LG
core +1 more source
Study on Mechanical Properties of PET Fiber-Reinforced Coal Gangue Fine Aggregate Concrete
Geofluids, 2021 In recent years, with the rapid development of the construction industry, the demand for natural river sand has become increasingly prominent. Development of alternatives to river sand has become an interesting direction for concrete research.
Yanlin Huang, An Zhou
doaj +1 more source
Fine soil particle aggregation in ultra-fine bubble irrigated paddy fields
Water Supply, 2022 Abstract The flotation method of ultra-fine bubbles (UFB) aims to address pollution and has been used for combating the undesirable water conditions of contaminated soils. Hence, water containing UFB is gaining increasing attention for potential agricultural applications.
Yoshikatsu Ueda +4 more
openaire +2 more sources
Materials Research Express, 2022 Concrete is commonly manufactured using river sand and manufactured sand (M-Sand) as fine aggregates. As river sand has more scarcity, M-Sand is now the preferred fine aggregate. For reduce the consumption and extraction of natural aggregate (river sand),
Karthikeyan Ganesan +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro +10 more
wiley +1 more source
Critical Grain Size of Fine Aggregates in the View of the Rheology of Mortar
International Journal of Concrete Structures and Materials, 2017 The aim of this research was to investigate the validity of the Krieger–Dougherty model as a quantitative model to predict the viscosity of mortar depending on various aggregate sizes.
Dongyeop Han +3 more
doaj +1 more source
Experimental Study on Dynamic Mechanical Properties of Coal Gangue Concrete
Advances in Materials Science and Engineering, 2020 In order to study the static and dynamic mechanical characteristics of the coal gangue concrete used in the mine support structure, the compressive strength test, the drop weight impact test, and the Split Hopkinson Pressure Bar (SHPB) test were ...
Zhishu Yao +4 more
doaj +1 more source