Results 11 to 20 of about 112,322 (281)

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

Reviews on the Properties of Aggregates made with or without Geopolymerisation Method [PDF]

open access: yes, 2013
Aggregates are popular for use in concrete and lightweight concrete applications. Recent research shows that the by-product materials such as fly ash can be used as raw material in producing aggregates and lightweight aggregates.
Abdul Razak, Rafiza   +5 more
core   +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

Shear behaviour of lightweight concrete beams strengthened with CFRP composite [PDF]

open access: yes, 2019
This paper presents the experimental results obtained from lightweight and normal concrete beams with closed and U-shaped configurations of epoxy bonded Carbon FRP (CFRP) reinforcement in order to compare the shear resisting mechanisms between ...
Adhikary BB   +9 more
core   +2 more sources

Effect of Different Gradings of Lightweight Aggregates on the Properties of Concrete

open access: yesApplied Sciences, 2017
Lightweight aggregate concrete is a material with very low density and good thermal insulation, and several types of lightweight aggregates have been used for lightweight concrete.
Sang-Yeop Chung   +2 more
doaj   +1 more source

Design of ultra-lightweight concrete: towards monolithic concrete structures [PDF]

open access: yes, 2013
This study addresses the development of ultra-lightweight concrete. A moderate strength and an excellent thermal conductivity of the lightweight concrete are set as the design targets.
Brouwers Jos   +2 more
core   +3 more sources

Styropor lightweight concrete

open access: yesMateriales de Construcción, 1969
Not ...
Hohwiller, F., Kohling, K.
openaire   +4 more sources

Chemical Acidic Attack Resistance of Lightweight Concrete with Additives

open access: yesTikrit Journal of Engineering Sciences, 2011
This research was studied the effect of H2SO4 (8%), HCl (8%) acidic and wastewater) pH= 5.1, SO4= = 850mg/L, Cl–=750 mg/L, TDS = 2500 mg/L (on the lightweight concrete by using limestone as lightweight aggregate and using the foam material (Light Crete).
Salwa H. Ahmed
doaj   +1 more source

Thermal Insulation of Hybrid GFRP-Lightweight Concrete Structures

open access: yesCivilEng, 2023
This paper presents a numerical study on the thermal effect of the insulation of lightweight concrete in hybrid GFRP-concrete structures. In these hybrid structures, the GFRP profiles are totally covered by normal and lightweight concrete and subjected ...
Mário R. T. Arruda   +2 more
doaj   +1 more source

Mechanical and durability performance of lightweight concrete brick with palm oil fuel ash (POFA) [PDF]

open access: yes, 2020
Lightweight building materials such as precast roof and wall panel has been widely used in the construction industries. This is because lightweight materials could benefits the economy and society in terms of manufacturing, transportation and handling ...
Adnan, Suraya Hani   +3 more
core  

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