Strength and water absorption rate of concrete made from palm oil fuel ash [PDF]
Concrete is one of the most important materials for construction industry. The material in the mixture of concrete includes cement, sand and coarse aggregate.
Manap, Norpadzlihatun +2 more
core +2 more sources
Evaluation of Condition of Concrete Structures Using Ultrasonic Pulse Velocity Method
The purpose of this study is to estimate the compressive strength according to the age of the concrete structure using ultrasonic pulse velocity method.
Seonguk Hong +5 more
doaj +1 more source
Compressive Strength of Concrete Containing Milled Glass as Partial Substitute for Cement [PDF]
This work reports the outcome of an experiment carried out by using milled glass (MG) of varying percentages (20%, 40% and 60% by weight)of cement in concrete making. MG was sourced for and milled to required fineness.
A, O. D. (Oke) +2 more
core +1 more source
Compressive Strength of Volcanic Ash/Ordinary Portland Cement Laterized Concrete [PDF]
This study investigates the effect of partial replacement of cement with volcanic ash (VA) on the compressive strength of laterized concrete. A total of 192 cubes of 150mm dimensions were cast and cured in water for 7, 14, 21, and 28 days of hydration ...
Olawuyi, B. J, Olusola, K. O
core +2 more sources
Influence of Curing Age and Mix Composition on Compressive Strength of Volcanic Ash Blended Cement Laterized Concrete [PDF]
This study investigates the influence of curing age and mix proportions on the compressive strength of volcanic ash (VA) blended cement laterized concrete. A total of 288 cubes of 100mm dimensions were cast and cured in water for 3, 7, 28, 56, 90 and 120
Babafemi, A. J +2 more
core +2 more sources
Prediction of concrete strength using ultrasonic pulse velocity and artificial neural networks [PDF]
Ultrasonic pulse velocity technique is one of the most popular non-destructive techniques used in the assessment of concrete properties. However, it is very difficult to accurately evaluate the concrete compressive strength with this method since the ...
Ali +14 more
core +1 more source
USES OF DRY VINASSE AS A FRIENDLY ENVIRONMENTAL MATERIAL TO IMPROVE PROPERTIES OF CEMENT MORTAR AND CONCRETE [PDF]
This study aims at using the sugar by-product (dry vinasse), as one of the concrete production requirements, instead of getting rid of them in vain. Dry vinasse was obtained by drying liquid vinasse at 250 ° C.
A. Megahed Ahmed +2 more
doaj +1 more source
Evaluation of the use of steelmaking slag as an aggregate in concrete mix: A factorial design approach [PDF]
Slag is investigated towards its potential use as an aggregate in concrete mix production. Full factorial design methodology is applied to study the effect of two process input variables, namely: slag as coarse aggregate and slag as medium aggregate on ...
Aljbour Salah H. +2 more
doaj +1 more source
ESTABLISHMENT OF AGE VS STRENGTH CURVE FOR SET OF MATERIALS [PDF]
This study was directed toward performance of concrete under varying water to cementitious materials ratio. The influence of constituent materials and various mix proportions on compressive strength of concrete was studied experimentally and reported. At
MR. HIMANSHU PRASAD KULKARNI
core +2 more sources
Relationship between compressive and tensile strengths of roller-compacted concrete
The abstract roller-compacted concrete (RCC) is a zero slump concrete comprising the same materials as that of conventional concrete with different proportions. The RCC must be compacted to reach its final form.
Chamroeun Chhorn +2 more
doaj +1 more source

