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Mobile crushers can also be called mobile crushing plants, mobile crushers, etc. It is an inevitable product of high-tech crushing technology in the new era, and its main features are that it can be operated mobilely, can walk freely, and is more convenient for transitions, ensuring that the equipment While the production is safe, the work process is more reliable.
·Concrete of M25 grade was designed for a w/c ratio of for the replacement of 10% coarse aggregate with recycled coarse aggregate and replacement of 50 60 and 70% of fine aggregate sand
·analysis of use of basalt aggregate in concrete mixes with granite stone under m 20 & m 25 grades Guided by Dr Ashad Ullah Qureshi Contact 6260651575 9179357477
·This study aims to see how the combined effects of agricultural by product wastes affected the characteristics of concrete SCBA is used to replace fine aggregate FA ranging from 0 to 40% by
·Experimental programme was conducted using 30% 40% 50% 60% and 70% partial replacement of fine aggregate with stone dust has been taken for concrete of M25 grade with water cement ratio
·The study investigates the use of crushed rock sand as viable alternative to Natural River sand that is being conventionally used as fine aggregate in cement concrete
·The effect of these combinations was investigated on the Superpave aggregate consensus properties Flat and Elongated F&E particles Coarse Aggregate Angularity CAA Fine Aggregate Angularity
·be the change of the amount of fine aggregate the volume of coarse aggregate in fixed concrete is 3 and the amount of natural sand and iron tailings is calculated The amount of the mix is
·The used of quarry dust as a fine aggregate [4] used 150 mm x 150 mm x 150 mm cube test specimens to determine its compressive [16] tested the compressive strengths of concrete made with quarry
The present investigation shows that the characteristics of mortars and concrete using Crushed stone dust as fine aggregate are superior when compared to the natural river sand as fine aggregate An attempt is made to study the effects of stone dust ass fine aggregate on the strength and workability aspects of concrete is evident
·The investigations indicate that stone crusher dust has a good potential as fine aggregate in concrete construction Crusher dust not only reduces the cost of construction but also helps reduce
·This paper presents a study on the possibility of replacing natural coarse aggregates with recycled aggregates in concrete in terms of strength namely compressive strength and flexural strength
·In this study fine aggregate is being replaced It is a composite material Concrete is artificial stone made of Port with lathe waste at various percentages like 0% 3% 6% and 9% and land cement coarse aggregates and fine aggregates and water Ag characteristics of concrete like compressive strength split tensile
·In the research following materials were used like cement fine aggregate coarse aggregate admixture filler and water Cement Water Filler and Super Plasticizer The binder used in the experiment is OPC 53 conforming to BIS 12269 [] The physical characteristics are tested following BIS 4031 6 [] and chemical testing is performed as per
·Here a study is done on stone dust as a partial replacement of sand by stone dust of concrete The fine aggregate is usually obtained from natural sources dredging of river beds or river
·The partial replacement of stone dust 40% with fine aggregate has been verified by researchers [19] [20] [21] The strength was enhanced up to 40% replacement level beyond what was seen in a decreasing pattern At the same time Singh et al 2016 [22] achieved maximum strength at a 30% replacement level of stone dust with fine aggregate
·Palm kernel shell coconut shell sawdust and fly ash are some of the native elements that may be found in industry or agricultural waste Asuzu et al 2017;Gana et
·The present study investigates the effects of rock crushing circuits on aggregate quality For this purpose a crushing screening plant located in Vize Kırklareli Turkey was considered
This project work involves in an experimental study on the concrete by using stone dust and brick dust on the mechanical properties of the concrete Kg/m3 383 546 1187 Ingredients Ordinary Portland Cement Fine Aggregate Coarse Aggregate Proportion 1 3 W/C = Cement used for the study was tested for the parameters specific gravity
·The production of aggregate for the infrastructural development of the country has been increasing for the last three decades due to the high urbanization rates in the main cities of the country
·For fine aggregate the specific gravity is typically determined in accordance with ASTM C128 or other relevant standards The specific gravity of fine aggregate usually falls in the range of to This range can vary depending on the type of aggregate The formula for calculating the specific gravity G f of fine aggregate is
·In this project Cement is replaced with 10% of sea Seashell powder and the fine aggregate is partially replaced with various levels such as 15 % 20% and 25 % by Woo dash
·A high early strength Portland cement ASTM Type III; 438 m 2 /kg Blaine fineness was used Coarse aggregate was crushed granite stone with a maximum size of 16 mm A sulfonate melamine formaldehyde condensate superplasticizer without chlorides was incorporated in the concrete mixtures
·in PCC Portland Cement Concrete in pavements Recently research works showed that the plastic is becoming a major research in concrete of in self compacting concrete and light weight concrete Hence in order to overcome the above said problems waste products should be employed as construction material Fine aggregates used in cement
·In the study of utilization of crushed stone waste in concrete it was concluded that adding 40% sand may be replaced by stone waste in concrete without compromising the quality of concrete Sahu
·Cement fine aggregate coarse aggregate Spent fire bricks waste are the various materials used in this project The main constituent of this project include cement fine aggregates coarse aggregates in addition to other materials such as granite powder Before casting the specimens a study has been carried out by conducting
·All the dry ingredients fly ash GGBS fine aggregate and coarse aggregate are blended in a concrete mixer for about 3 min and then alkali activator solution NaOH Na 2 SiO 3 is added and mixed again for 5 10 min concrete formed is casted in 100 mm cube molds in 2 layers where each layer is compacted using vibrating table []
·In this study we have partially replaced the fine aggregate by crusher dust at the percentage of 6 % 12% 18 % 24% and have founded the optimum percentage of replacement and we have proceeded it
