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The strength of the palm kernel shell-aggregate concrete remains almost constant at all ages despite the change ín water/cement ratio. This trend can be explained from the fact …
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The use of palm kernel shell as aggregates for concrete. The 21st Annual Conference of Materials Testing, Control and Research. Federal Ministry of Works,FMW, Lagos, Nigeria, 20 - 23. …
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Test conducted in accordance to BS EN 1097-3 gives the specific gravity of fine aggregate as shown in the Table 2: specific gravity of the fine sand is 2.67. Specific gravity of PKS varies from but has never exceeded the value of 2.0 as observed by several scientists [7, 15, 30], the value ranges from 1.17–1.62. …
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(sand) with crushed palm kernel shells is capable of imparting positively on some properties of asphaltic concrete. In addition, the study has been able to establish that not only is uniform …
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Various studies have used PKS as a partial replacement either in concrete, asphalt and pavement such as Ndoke, 2006, Yusuf and Jimoh, 2011.In Olanipekun et al. (2006) paper, …
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This research aimed at ascertaining the performance of raw dura species of Palm Kernel Shells (PKS) in comparison to a different species of PKS (tenera) as a replacement for …
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This paper presents a method of treatment of Palm Kernel Shell (PKS) aggregates to remove the oil that inhibits the development of strength in PKS concrete. 13 treatments from …
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Palm kernel shells have been used as aggregates in light and dense concretes for structural and non-structural purposes [5, 6]. [7] Went further to show that the 28 day compressive strength …
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Palm kernel shells and palm fibres are leftover materials from the palm oil industry. However, they are not fully utilized and encounter disposal issues, particularly in Malaysia …
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This paper presents a preliminary assessment of some properties of asphaltic concrete, with partial replacement of fine aggregate (sand) with crushed palm kernel shell.
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Today, the concrete industry is the largest consumer of limited natural resources including sand, water, crushed rock and gravel [1].It was reported that the concrete industry …
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by Daneshmand & Saadatian, (2011) states that palm kernel shell concrete's strength at 28 days may reach 52 ... 0.76 part of coarse aggregates (i.e. Stone and palm kernel shell in 50/50 ...
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Variation of flexural strength with W : C ratio for I : 1 : 2 (cement : sand : water) ratio. Palm Kernel Shell as Concrete Aggregate 295 Tables 3 and 4 also indicate that both the …
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This work focuses on examining the mechanical characteristics and flexural response of reinforced concrete (RC) beams by incorporating oil palm shell (OPS) lightweight …
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-This work compares the strength of palm kernel shell concrete and natural aggregate (bush gravel) with equal weight of concrete of similar mix. Concrete cubes were cast using mix ratio 1:2:4 for natural aggregate, palm kernel and …
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Oil palm kernel shell aggregate in concrete13.1. concrete. concrete as defined by Ramamurthy et al. [65] is either a cement paste or mortar, classified as …
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aggregate with palm kernel shell in concrete gives a significant decrease in cost and weight of the concrete without much affecting the compressive strength of concrete. There is a large scope …
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Palm kernel shells are palm oil industry wastes which are generally underutilized. Palm kernel shells can be used as an alternative to coarse aggregate, because oil palm shells have the …
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The suitability of palm kernel shell as a partial replacement of fine aggregate in concrete was researched to verify if concrete made with palm kernel shells meet some minimum standard prescribed for strength and density.
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Using Palm Kernel Shell and Palm Kernel Shell and Palm Kernel Fibre As A Coarse Aggregate," International Journal of Scientific & Engineering Research Volume 3, Issue4, April-2012.
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Coarse aggregate was replaced up to 25% palm kernel shells and cement was replaced 10%(constant) by silica fume and evaluating its fresh and hardened properties. The optimum …
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replacement of coarse aggregates, (ii) to study the material (palm kernel shell) characteristics, (iii) to study the characteristics of Asphaltic concrete with palm kernel shell as …
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An artificial aggregate, the plam kernel shell obtained from palm nut, can be classified as organic lightweight aggregate.Tests on the concrete made with this material as …
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Therefore, this research work was carried out in respect to that, in order to determine the use of palm kernel shell as a partial replacement for coarse aggregate in concrete, taken into …
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aggregate replacement in concrete production. Keywords: Lightweight concrete, palm kernel shell, compressive strength, coarse aggregates, concrete 1. INTRODUCTION Concrete which is an …
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The unit weight of the palm kernel shell aggregate is 500-600 kg/m 3, which is almost 60% less than the weight of traditional crushed stone aggregates [21, 32, 33].The creation and application of ...
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The percentage replacements of the aggregates by palm kernel shells were 0%, 25%, 50%, 75% and by volume and by weight respectively. They found that there exists a high potential …
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This study was carried out to investigate the use of palm kernel shell in replacement of coarse aggregate and fine aggregate on compressive strength of 1:1:2, 1:1.5:3, 1:2:4 and 1:3:6 …
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Three groups of concrete mixes containing different coarse aggregates were tested: palm kernel shells, periwinkle shells, and granite as control. ... Both palm …
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The present study focuses on identifying suitable and sustainable waste materials in concrete by replacing for coarse aggregates. Investigations have been conducted to determine …
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