• Workability Setting Time and Strength of High-Strength

    A.M. Zeyad "Influence of Steam Curing on Engineering and Fluid Transport Properties of High Strength Green Concrete Containing Palm Oil Fuel Ash" PhD thesis Universiti Sains Malaysia Penang Malaysia .

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  • Influence of Oil Products on Strength and Durability of

    This paper studies the influence of oil products )gas oil and gasoline misname benzene) on strength and durability of high strength latex modified concrete. Three percentage (5 7.5 and

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  • Influence of bottom ash of palm oil on compressive

    2017-11-14 · Planned to be within the same amount of compressive strength (fc 25 MPa) the compressive strength of concrete was tested at the age of 7 14 and 28 days. Research result shows that the addition of bottom ash to concrete influenced workability in concrete but it did not significantly influence the compressive strength of concrete.

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  • Influence of Resin Biocontent and Type on Bond Strength

    It was found that the VW resin with the highest biocontent of 41 had similar bond strength to epoxy whereas CN resin at 20 –30 biocontent resulted in a comparable bond strength to epoxy. On the other hand a significant drop in bond strength occurred

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  • Top 15 Factors Affecting Strength of Concrete

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  • Influence of Palm Oil Fuel Ash and W/B Ratios on

    2017-3-20 · ResearchArticle Influence of Palm Oil Fuel Ash and W/B Ratios on Compressive Strength Water Permeability and Chloride Resistance of Concrete WachilakornSanawung 1

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  • Chemical Influence on Concrete Deterioration

    2021-3-7 · Concrete deterioration (degradation) can be from various chemical and/or physical causes. The leading cause of deterioration of concrete is when corrosion progresses on

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  • (PDF) Effect of Crude Oil Spill on Compressive Strength of

    A steady reduction in the compressive strength of the concrete cubes was recorded as the crude oil content increases due to the inhibitive and surface shielding influence of crude oil molecules

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  • INFLUENCE OF STEAM CURING ON ENGINEERING AND

    2019-9-6 · Table 2.7 Chemical compositions of palm oil fuel ash 28 Table 2.8 Aggregate type strength and shore-hardness and Los Angeles abrasion 31 Table 2.9 Compressive strength of concrete (N/mm2) made with different types of aggregate at different curing time e

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  • Influence of added concrete compressive strength on

    2006-12-1 · Given that only the lowest strength concrete is considered in Eq. the influence of the added concrete on the bond strength is not assumed. Since in the published studies referred to different concrete mixtures and casting methods were used for both the substrate and the repairing/strengthening layer the influence of the latter on the bond

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  • The Influence of Mix Design on Mechanical Properties of

    2020-6-25 · strength the strength significantly improve with cement volume increased. Sand ratio showed the highest sand used will produced good workability. Keywords oil-palm shell concrete compressive strength load bearing workability Introduction The use of concrete as building material is constantly in high demand. Good durability and workability of

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  • EFFECT OF MINERAL OIL ON REINFORCED CONCRETE

    2014-6-23 · of concrete. Compressive strength of concrete cubes soaked in used mineral oil for six months were compared with that of oil-free concrete cubes. Five different concrete mixes were adopted to investigate the aggressiveness of mineral oil on low and high strength concrete.

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  • Influence of bottom ash of palm oil on compressive

    2017-11-17 · The technological development of concrete demands innovation regarding the alternative material as a part of the effort in improving quality and minimizing reliance on currently used raw materials such as bottom ash of palm oil. Bottom ash known as domestic waste stemming from palm oil cultivation in East Kalimantan contains silica. Like cement in texture and size bottom ash can be

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  • Influence of Nanolimestone on the Hydration Mechanical

    The influence of nanolimestone / nano CaCo 3 (NC) on the properties of ultrahigh-performance concrete (UHPC) cured at standard and heat conditions was experimentally investigated. The NC was used at ratios of 1 2 and 3 as partial mass replacement for cement. Incorporating NC accelerated the hydration reactions of UHPC because of the nucleation effect.

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  • Influence of Palm Oil Fuel Ash and W/B Ratios on

    2017-3-20 · ResearchArticle Influence of Palm Oil Fuel Ash and W/B Ratios on Compressive Strength Water Permeability and Chloride Resistance of Concrete WachilakornSanawung 1

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  • Influence of hydrocarbon with concrete

    Influence of hydrocarbon with concrete. It has been asked "do hydrocarbons influence concrete degradation". Hydrocarbons are typically a compound of hydrogen and carbon such as those which are the chief components of petroleum and natural gas carbon atoms. Awareness of the risk on brownfield sites should be evaluated the most common will be associated with industrial sites with fuel tanks e.g.

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  • Influence of Nanolimestone on the Hydration Mechanical

    The influence of nanolimestone / nano CaCo 3 (NC) on the properties of ultrahigh-performance concrete (UHPC) cured at standard and heat conditions was experimentally investigated. The NC was used at ratios of 1 2 and 3 as partial mass replacement for cement. Incorporating NC accelerated the hydration reactions of UHPC because of the nucleation effect.

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  • A Case Study for Influence of Form-oil on Surface

    Test result showed that oil-based form oil reduced air-void by approximately 46 compared to water-based form oil and the higher the viscosity was the smaller air-void rate was. In addition it was conformed that flash point of form oil had a considerable influence on the surface condition of steam-cured concrete.

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  • Workability Setting Time and Strength of High-Strength

    A.M. Zeyad "Influence of Steam Curing on Engineering and Fluid Transport Properties of High Strength Green Concrete Containing Palm Oil Fuel Ash" PhD thesis Universiti Sains Malaysia Penang Malaysia .

    Get Price
  • Influence of Resin Biocontent and Type on Bond Strength

    It was found that the VW resin with the highest biocontent of 41 had similar bond strength to epoxy whereas CN resin at 20 –30 biocontent resulted in a comparable bond strength to epoxy. On the other hand a significant drop in bond strength occurred

    Get Price
  • Influence of Polypropylene Fiber on Strength of Concrete

    2016-7-21 · 3.2 Compressive Strength of Polypropylene Fiber On Concrete Mixes The compressive strength values of the cube specimens at the age of 28 days are as shown in fig 3. It has been observed that the compressive strength of concrete for the cubes with polypropylene fiber 1 1.50 and 2 is

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  • Influence of Nanolimestone on the Hydration Mechanical

    The influence of nanolimestone / nano CaCo 3 (NC) on the properties of ultrahigh-performance concrete (UHPC) cured at standard and heat conditions was experimentally investigated. The NC was used at ratios of 1 2 and 3 as partial mass replacement for cement. Incorporating NC accelerated the hydration reactions of UHPC because of the nucleation effect.

    Get Price
  • COMPRESSIVE STRENGTH TESTING VARIABLES FOR CONCRETE

    Although the general trend toward strength reduction is known the height to thickness ratio (h/t) influence normally used to identify specimen shape effects varies with aggregate type concrete masonry strength moisture content etc. A concrete brick from the same mixture used to produce a concrete block may have a higher apparent compressive

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  • BOND STRENGTH OF CONCRETE WITH THE

    concrete specimens with high strength and corroded reinforcements gave higher degradation of bond strength. According to the previous studies it is demonstrated that the influence of oil pollution for steel bars on concrete strength has not been studied concisely so far. Thus further investigations in this direction are considered essential.

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  • Modelling the Bond Strength of Reinforced Concrete with

    2017-6-3 · The serviceability and ultimate strength of reinforced concrete structures are greatly influenced by the strength of the bond mechanism between steel and concrete. The bond ensures that the structure remains in equilibrium under any given load. Oil as a formwork releasing agent on construction sites affects this bond. This paper presents an empirical formula for estimating the bond strength

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  • The effect of different parameters on the development of

    This paper presents the experimental results of an on-going research project on geopolymer lightweight concrete using two locally available waste materials--low calcium fly ash (FA) and oil palm shell (OPS)--as the binder and lightweight coarse aggregate respectively. OPS was pretreated with three

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  • The Influence of Mix Design on Mechanical Properties of

    2020-6-25 · strength the strength significantly improve with cement volume increased. Sand ratio showed the highest sand used will produced good workability. Keywords oil-palm shell concrete compressive strength load bearing workability Introduction The use of concrete as building material is constantly in high demand. Good durability and workability of

    Get Price