ويركزمعهد بحوثالعامة لليمينغ الصناعة الثقيلةفي مجال البحوث وتطوير التكنولوجيا المتقدمة والمنتجات الموجهة لصالح العملاء، فضلا عن بناءالقدرة التنافسية الجوهريةليجعل يمينغالصناعة الثقيلةرائدةفي هذه الصناعة.من خلال توفيرنتائج البحوثالأساسية، ويدعم المعهديمينغالصناعة الثقيلةالتكنولوجيا والمنتجات لتكون أعلىمنهافي العالمالقائمة.
2015-9-21 In this experimental study, the effects of using waste marble dust (WMD) as a fine material on the mechanical properties of the concrete have been investigated. For this purpose four different series of concrete-mixtures were prepared by replacing the fine sand (passing 0.25 mm sieve) with WMD at
دردشة على الإنترنت Read MoreIn this experimental study, the effects of using waste marble dust (WMD) as a fine material on the mechanical properties of the concrete have been investigated. For this purpose four different series of concrete-mixtures were prepared by replacing the fine sand (passing 0.25 mm sieve) with WMD at proportions of 0, 25, 50 and 100% by weight.
دردشة على الإنترنت Read MoreIn this experimental study, the effects of using waste marble dust (WMD) as a fine material on the mechanical properties of the concrete have been investigated. For this purpose four different series of concrete-mixtures were prepared by replacing the fine sand (passing 0.25 mm sieve) with WMD at proportions of 0, 25, 50 and 100% by weight.
دردشة على الإنترنت Read More2020-1-1 The use of marble waste dust as fine concrete aggregate is of great concern to researchers and researchers. The Blaine fineness is very high, with a 90 percent fineness of the particulates passing 50 μm and other 50 percent under 7 μm. Marble powder is around 1.5 m2 per g [15], [16].
دردشة على الإنترنت Read More2014-1-15 Also, generally, the use of marble dust in concrete production as cement replacement or as sand replacement (cement addition) gradually enhances both of the mechanical and physical properties of concrete especially with lower w/c ratio. Marble dust showed a filler effect in concrete and had no noticeable role in the hydration process.
دردشة على الإنترنت Read More“The effect of the using waste marble dust as fine sand on the mechanical properties of the concrete.” International Journal of the Physical Sciences, Vol. 5, No. 9, pp. 1372-1380. EFNARC. (2002). Specifications and Guidelines for Self Compacting Concrete, UK.
دردشة على الإنترنت Read More2011-3-1 The results obtained show that the mechanical properties of concrete specimens produced using the marble wastes were found to conform with the concrete production standards and the substitution of natural aggregates by waste marble aggregates up to 75% of any formulation is beneficial for the concrete resistance.
دردشة على الإنترنت Read More2021-5-14 The use of waste marble powder (dust) was proposed in partial replacement of cement, for the production of Mortar and Concrete Mix. In particular, tests were conducted on the mortars and concrete
دردشة على الإنترنت Read More2021-5-27 The durability as well as workability has increased to large extent by use of marble dust as replacement of fine aggregate and coarse aggregate. The effect on properties of concrete were investigated and concluded that optimum percentage for replacement of sand with marble powder in concrete
دردشة على الإنترنت Read More2009-5-1 Day by day, the amount of the marble dust (MD) as a waste material is significantly of increasing in Turkey. Therefore, the utilization of the waste MD in self-compacting concrete (SCC), as filler material, is the main objective of this study. Besides, the MD is used directly without attempting any additional process.
دردشة على الإنترنت Read MoreIn this experimental study, the effects of using waste marble dust (WMD) as a fine material on the mechanical properties of the concrete have been investigated. For this purpose four different series of concrete-mixtures were prepared by replacing the fine sand (passing 0.25 mm sieve) with WMD at proportions of 0, 25, 50 and 100% by weight. In order to determine the effect of the WMD on the ...
دردشة على الإنترنت Read MoreDemirel, B. (2010). “The effect of the using waste marble dust as fine sand on the mechanical properties of the concrete.” International Journal of the Physical Sciences, Vol. 5, No. 9, pp. 1372-1380.
دردشة على الإنترنت Read More2019-4-12 of marble dust reduces the cost of cement-based material production and also decreases the costs of removing it from the environment [16]. The possibility of using waste materials such as marble dust as a partial substitution in the production of mortar and concrete has often been investigated by researchers [5,17–29]. Its mechanical
دردشة على الإنترنت Read MoreDifferent mixes was testing was also conducted by using a 100kN capacity prepared by using a different percentage of marble powder electrically operated flexural testing machine at a (0%, 10%, 10% and 20%) namely MX0, MX1, MX2 MX3 displacement rate of 0.05 mm/sec. Water absorption test was as a partial replacement in the cement sand mix, where ...
دردشة على الإنترنت Read More2020-2-4 Bahar D (2010) The effect of the using waste marble dust as fine sand on the mechanical properties of the concrete. Int J Phys Sci 5(9):1372–1380. Google Scholar Bakhoum E, Garas GL, Allam ME, Ezz H (2017) The role of nano-technology in sustainable construction: a case study of using nano granite waste particles in cement mortar.
دردشة على الإنترنت Read More2020-5-8 Utilisation of Waste Marble Dust as Fine Aggregate in Concrete G V Vigneshpandian, E Aparna Shruthi, C Venkatasubramanian et al.-Replacement of Fine Aggregate by using Recyclable Materials in Paving Blocks Shyam Prakash Koganti, Kommineni Hemanthraja and Satish Sajja-This content was downloaded from IP address 40.77.167.63 on 08/05/2020 at 08:50
دردشة على الإنترنت Read More2016-2-25 of waste is produced in form of fine powder and slurry. It is believed that 70% of the original stone is wasted in form of stone fragments, powder and slurry (Aukor and Qinna, 2008). About 25% of this waste is fine powder or dust and can be used as filler. This can reduce the waste deposits of marble
دردشة على الإنترنت Read More2019-3-20 Marble dust and brick waste materials taken from demolition of buildings create serious environmental problems so the main aim of this paper is to evaluate the potency of employing mixed (marble-dust and brick-powder) waste materials altogether as partly replace of cement and the fine-aggregate respectively in the composition of concrete which were mixed with a ratio of (1:2:4) and
دردشة على الإنترنت Read MoreThis project describes the feasibility of using the marble sludge dust in concrete production as partial replacement of cement. In INDIA, the marble and granite stone processing is one of the most thriving industry the effects if varying marble dust contents on the physical and mechanical properties of fresh and hardened concrete have been ...
دردشة على الإنترنت Read MoreKEYWORDS: Cement (53 grade), Marble powder, Fine aggregate (M-sand), Coarse aggregate (20mm size). 1.INTRODUCTION: This paper aims to focus on the possibilities of using waste materials from different manufacturing activities in the preparation of innovative mortar and concrete. Marble stone industry generates both solid waste and stone slurry.
دردشة على الإنترنت Read More2019-4-12 of marble dust reduces the cost of cement-based material production and also decreases the costs of removing it from the environment [16]. The possibility of using waste materials such as marble dust as a partial substitution in the production of mortar and concrete has often been investigated by researchers [5,17–29]. Its mechanical
دردشة على الإنترنت Read MoreExperimental Study on Use of Waste Marble Dust in . Properties of concrete are to be analyzed at the curing ages of , , days ii scope and objective to study the effect of use of waste marble dust on the mechanical properties of concrete to compare the compressive, flexural and tensile strength using wmd with the given design mix to establish alternative for sand with partial use
دردشة على الإنترنت Read More2021-1-29 effects of using waste marble dust (WMD) as a fine material on the mechanical properties of the concrete. For this purpose four dissimilar sequences of concrete-mixtures were ready by replacing the fine sand (passing 0.25 mm sieve) with WMD at amounts of 0%, 25%, 50%
دردشة على الإنترنت Read More2019-3-20 Marble dust and brick waste materials taken from demolition of buildings create serious environmental problems so the main aim of this paper is to evaluate the potency of employing mixed (marble-dust and brick-powder) waste materials altogether as partly replace of cement and the fine-aggregate respectively in the composition of concrete which were mixed with a ratio of (1:2:4) and
دردشة على الإنترنت Read More2013-10-18 Waste marble dusts are obtained by different methods of cutting marble in marble manufacturing companies. However, environmental damage can occur from the uncontrolled spill of these waste materials in natural habitats. In this study, we investigated the utilization of waste marble in the soil improvement of clayey soils, and as a fine aggregate in concrete production.
دردشة على الإنترنت Read MoreDemirel, B. (2010) The Effect of the Using Waste Marble Dust as Fine Sand on the Mechanical Properties of the Concrete. International Journal of the Physical Sciences, 5, 1372-1380. Kibriya, T. (1991) The Properties of Concrete with Crushed Brick Coarse Aggregates.
دردشة على الإنترنت Read More2015-5-5 CONCLUSIONS Due to marble dust, it proved to be very effective in assuring very good cohesiveness of mortar and concrete. From the above study, it is concluded that the marble dust can be used as a replacement material for cement ; and 5% replacement of marble dust gives an excellent result in strength aspect and quality aspect. The results ...
دردشة على الإنترنت Read More2012-11-12 An investigation on effect of quarry dust as sand replacement on . concrete by using quarry as partial sand replacement of quarry dust in foam concrete. flexural strength of foam concrete.EngD thesis, »More detailed
دردشة على الإنترنت Read More8) BaharDemitrel (2010): The effect of the using waste marble dust as fine sand on the mechanical properties of concrete, International journal of physical sciences, Vol 5, August, pp 1372-1380.
دردشة على الإنترنت Read MoreKEYWORDS: Cement (53 grade), Marble powder, Fine aggregate (M-sand), Coarse aggregate (20mm size). 1.INTRODUCTION: This paper aims to focus on the possibilities of using waste materials from different manufacturing activities in the preparation of innovative mortar and concrete. Marble stone industry generates both solid waste and stone slurry.
دردشة على الإنترنت Read More