Effect of varying cement content and curing conditions on

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Effect of varying cement content and curing conditions on ...

2002-1-1  Effect of varying curing conditions on the strength of sarooj–cement mixes. Fig. 3 shows that, in terms of the strength, curing in the sun gives the highest

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Effect of varying cement content and curing conditions on ...

In addition, four groups of mixes (sarooj, sand, cement, water), each containing 11 mixes with cement content varying from 0 to 100% by mass of sarooj were tested to study the effect of varying the amount of cement on the strength characteristics. It was found that curing in

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Effect of varying cement content and curing conditions on ...

Effect of varying cement content and curing conditions on the properties of sarooj (artificial pozzolana). / Hago, Abdel Wahid; Al-Rawas, Amer Ali; Al-Riyami, Ahmed. In: Building and Environment, Vol. 37, No. 1, 01.2002, p. 45-53. Research output: Contribution to journal › Article › peer-review

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Effect of varying cement content and curing conditions on ...

Concrete mixes (23 in total) with a water to cement ratio of 0.50 and a cement content of 320 kg/m 3 were produced, varying following parameters: type of RCA, replacement rate (0%, 20%, 30% and 50 ...

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Varying Curing Conditions and Cement Type on

2019-1-7  penetration under varying curing conditions having produced concrete samples using Portland cement (PC), slag cement (SC) and limestone cement (LC). The samples were produced at 0.63 and 0.70 w/c (water/cement) ratios. Hardened concrete samples were then cured under three conditions, namely standard (W), open air (A) and sealed plastic bag (B).

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(PDF) Effect of Cement Contents and Curing Periods on ...

The effect of cement content and curing period on a new kind of synthetic model ice, DUT–1 synthetic model ice is reported. The 450# cement contents were 10%, 11% ...

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Prediction of the effect of varying cure conditions and w ...

2011-6-26  The present study aims at developing an artificial neural network (ANN) to predict the compressive strength of concrete. A data set containing a total of 72 concrete samples was used in the study. The following constituted the concrete mixture parameters: two distinct w/c ratios (0.63 and 0.70), three different types of cements and three different cure conditions. Measurement of compressive ...

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(PDF) The Effect of Water-to-Cement Ratio and Curing on ...

This work reports on the synergetic effect of water-to-cement ratio, curing conditions, varying external environment and stray current on the microstructural (porosity and pore size), electrical ...

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Effect of GGBS and curing conditions on strength and ...

2021-8-1  Effect of GGBS and curing conditions on strength and microstructure properties of oil well cement slurry ... Granulated Blast Furnace Slag (GGBS) on the properties Oil Well Cement (OWC) slurry are investigated. The class G cement is replaced in a varying percentage (30–70%) with GGBS at intervals of 10%. ... content in cement samples is ...

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Effects of curing time, cement content, and saturation ...

2020-8-1  Consequently, as the key factors associated with cement hydration, the effect of curing time and cement content on the fracture toughness are required to be identified. Moreover, the pore water is consumed during the cement hydration [15] , and thus results in the transition of CPB from a fully saturated state to an unsaturated state (i.e ...

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Effect of Cement Content and Curing Period on Properties ...

2003-10-1  The effects of cement content and curing period on a new synthetic model ice, DUT-1, are reported. The cement (450#) contents were 10%, 11%, 12%, 13%, 14%, 15% and 16 ...

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Varying Curing Conditions and Cement Type on

2019-1-7  penetration under varying curing conditions having produced concrete samples using Portland cement (PC), slag cement (SC) and limestone cement (LC). The samples were produced at 0.63 and 0.70 w/c (water/cement) ratios. Hardened concrete samples were then cured under three conditions, namely standard (W), open air (A) and sealed plastic bag (B).

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EFFECTS OF VARYING CURING AGE AND

A.Olugbenga / Effects of Varying Curing Age And Water/Cement Ratio / CED, Vol. 9, No. 2, 85–89, September 2007 86 gates, with those of concrete in which the sand was

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Effect of curing, fibre content and exposures on ...

2015-9-1  The paper presents an experimental study on the evaluation of the compressive strength and modulus of elasticity of ultra-high performance concrete (UHPC) prepared with varying steel fibre contents, cured in water and exposed in air, and subjected to three exposure conditions (after 28 d of curing): laboratory environment, alternate heating–cooling cycles (heating at 60°C for 2 d and then ...

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Effect of cement additive and curing period on some ...

The cement-treated peat soils were prepared by adding varying amount of ordinary Portland cement (OPC) ranging between 0% and 40% of dry weight of peat soil. In order to examine the effect of curing, the treated samples were dried at room temperature for three and seven days while for UCS tests samples were extended to 28 days prior to testings.

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Influence of Curing Conditions on Strength Properties

2020-10-13  cement and to establish equivalent curing methods for concrete specimens that can accurately represent the curing conditions of concrete in pavement. To achieve these objectives, the following tasks were performed. 1. The maturity development of cement in relation to cement hydration was evaluated. 2. The influences of different specimen curing

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EFFECT OF CHEMICAL ACTIVATION METHOD AND CURING CONDITIONS ...

2019-5-21  Breakdown of the glassy phase of PFA was found to be strongly influenced by the curing conditions applied. These included wet curing at 20°C or 50°C as well as a regime reflecting that used in some pre-cast concrete work, i.e. 50°C for 24 hours followed by wet curing at 20°C.

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Effect of the Curing Condition and High-Temperature ...

2021-2-23  In this study, the effect of curing temperature on the properties of slag cement concrete after high-temperature exposure was studied, and elevated curing temperature (45 ± 2 °C and 95% relative humidity (RH)) was selected to compare with the standard curing temperature (20 ± 2 °C and 95%RH). Four different concrete mixes with the same mix proportion, except for different slag replacement ...

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(PDF) The effect of stray current on hardening and ...

This work reports on the synergetic effect of water-to-cement ratio, curing conditions, varying external environment and stray current on the microstructural (porosity and pore size), electrical ...

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(PDF) Effect of GGBS and Curing Conditions on Strength and ...

Further, the influence of different curing conditions (i.e., dry curing, moist curing, curing at 60 °C, curing at 110 °C) on the compressive strength of blended cement with GGBS are also studied.

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The Effect of Water-to-Cement Ratio and Curing on Material ...

This work reports on the synergetic effect of water-to-cement ratio, curing conditions, varying external environment and stray current on the microstructural (porosity and pore size), electrical (resistivity) and mechanical (compressive strength) properties of 28 days-cured cement-based materials.

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Effect of Cement Additive and Curing Period on Some ...

2016-12-6  the influence of cement addition on peat soil. The cement-treated peat soils were prepared by adding varying amount of ordinary Portland cement (OPC) ranging between 0% and 40% of dry weight of peat soil. In order to examine the effect of curing, the treated

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Effect of curing, fibre content and exposures on ...

2015-9-1  The paper presents an experimental study on the evaluation of the compressive strength and modulus of elasticity of ultra-high performance concrete (UHPC) prepared with varying steel fibre contents, cured in water and exposed in air, and subjected to three exposure conditions (after 28 d of curing): laboratory environment, alternate heating–cooling cycles (heating at 60°C for 2 d and then ...

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Effect of curing, fibre content and exposures on ...

2020-1-22  The paper presents an experimental study on the evaluation of the compressive strength and modulus of elasticity of ultra-high performance concrete (UHPC) prepared with varying

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Curing conditions impact on compressive strength ...

2021-4-19  Cement is a common candidate for soil treatment when stabilization is required. Its employment in compacted earth blocks requests curing the product as efficiently as possible to obtain satisfactory performances. In this context, many practitioners’ recommendations exist. However, no studies have stated clearly optimum curing method required to achieve best possible strength for cement ...

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Effect of 10-year outdoor exposure and curing conditions ...

The objective of this study was to determine the influence of environmental conditions on the pore structure of mortar. For this purpose, the experimental program was designed with the following two series: Series 1 included both a 10-year outdoor exposure test set and a laboratory test set and Series 2 included only a laboratory test set.

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EFFECT OF CURING CONDITIONS AND STEEL OR GLASS

2016-3-29  FIBRE CONCRETE 2009 Prague, 17th – 18th September 2009 1 EFFECT OF CURING CONDITIONS AND STEEL OR GLASS FIBRES CONTENT ON MECHANICAL PROPERTIES OF REACTIVE POWDER CONCRETE Tomasz Zdeb1, Jacek Śliwiński2 Abstract The paper deals with the compressive and flexural strength (tensile strength at

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Warping and curling of plain concrete slabs

2020-10-13  atmospheric temperature variation and curing on the warping and curling of plain concrete slabs and to study the effect ... stress with varying effects in top and bottom parts of the ... ture or the moisture content of portland cement concrete changes, a corresponding change in volume also occurs. Thus, the concrete undergoes a period of ...

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Experimental investigation on effect of curing stress on ...

2016-12-20  The application of cement-stabilized marine clay at high water content (HW-CSC) as land reclamation fill has been receiving increasing attention and popularity. In current coastal development, HW-CSC land reclamation projects begin to advance toward deeper water areas, leading to greater filling heights and thus higher curing

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Curing of Cement Concrete - Time and Duration - The ...

🕑 Reading time: 1 minute Curing of cement concrete is defined as the process of maintaining the moisture and temperature conditions of concrete for hydration reaction to normally so that concrete develops hardened properties over time. The main components which need to be taken care of are moisture, heat, and time during the curing

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