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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.
·Shridaran Soosan Jose and Abraham 2006 and Venkata Rao and Krishna 2013 put the quantity of quarry dust from stone crushing process as 20 25% of the final product from stone crushing
·This project is primarily aimed at investigating the effect of stone crushing dust on workers of quarry industry in the area and provides necessary preventive measures To achieve the aims and objectives the researcher used descriptive study design sample size were selected using simple random sampling method and Literature Review
·The results concluded that the health of local quarry employees is directly harmed by stone dust which makes them vulnerable to life threatening respiratory disorders
·One such material often overlooked in the literature is the quarry dust QD QD is formed throughout the aggregate manufacturing procedure in quarries which can be beneficially utilized for this objective This substance is often held as waste material in quarries impeding channel drainage and accumulating dust during the crushing operations
·The primary function of the Stone Dust Calculator revolves around calculating the required quantity of stone dust based on essential parameters length width and desired depth of the stone dust layer By inputting these values the calculator swiftly computes the estimated quantity in tons easing the burden of manual calculations
·The variation in CS may be due to different water absorption capacity of stone dust and sand different dose of super plasticizer in mix different angularity of particles etc Various researchers have investigated similar results by replacing the sand with stone dust [7 8 9] Literature reveals an optimum replacement level of natural sand by
·concrete and Quarry Stone dust concrete The strength achieved in concrete made with sand as fine aggregate achieved high strengths when compared with Quarry stone dust concrete However in both the cases strengths were falling at a super plasticizer dosage of % by weight of cement Similar behaviour was also observed in cubes of M40 grade
·At first stone quarry dust is varied in different percentages 5% 10% 20% 30% 40% as partial replacement of sand Peak value of stone quarry dust is obtained at 10% After that keeping stone
·B Review of literature Quarry Dust • Naman Agarwal 2015 carried out tests such as compaction specific gravity and CBR in the laboratory on expansive clays with different proportions of stone dust by dry weight of soil and from the test results addition of stone dust to BC soil decreases its OMC and increases MDD CBR value increased
·made the soil quarry dust mixes durable Curing had pos itive effects on shear parame ters and had maximum values at 5% addition of lime and 28 days of curing
·Stone dust and sand both commonly used construction materials play a pivotal role in ensuring the structural integrity and longevity of buildings Understanding the distinctions between these materials is crucial for builders and homeowners alike Stone dust also known as rock dust or quarry dust is a byproduct of crushing rocks during
·Quarry dust as river sand replacement in cement masonry blocks Effect on mechanical and durability characteristics Findings from the published literature show that masonry blocks incorporating these industrial wastes as partial replacement for sand satisfied the standard requirements pertaining to compressive strength and water absorption
·Review of literature Quarry Dust Naman Agarwal 2015 carried out tests such as compaction specific gravity and CBR in the laboratory on expansive clays with different proportions of stone dust by dry weight of soil and from the test results addition of stone dust to BC soil decreases its OMC and increases MDD CBR value increased nearly
·This work investigated the effect of partial replacement of sand with quarry dust on the compressive strength flexural strength split tensile strength and water absorption of sandcrete blocks River sand was replaced with quarry dust at percentages ranging from 0 to 40 at cement/combined aggregate ratio of 1 6 The blocks were moulded using a Rosa
·These drills generate large amounts of stone dust and most workers operate them without using any protective masks and goggles Fig These quarry workers are also exposed to stone dust at the time of loading/unloading of stone in the truck and movement of heavy vehicles releasing dust for 8 10 h every day
·Published literature report that quarry dust was deployed as fine aggregate to replace natural sand in conventional concrete [25] [26] Determination of mortar strength using stone dust as a partially replaced material for cement and sand Adv Concr Construct 2 4 2014 pp 249 259 Google Scholar [38]
·Quarrying of rocks and minerals has contributed to the economic development of many nations However dusts generated from these quarries have caused environmental and health challenges Health risk assessment of the environments around quarries in southwestern Nigeria was therefore carried out to delineate the effects of quarrying on the environment
·This literature study consists of two parts the use of waste as a substitute for cement and as a substitute for aggregates Quarry dust a waste from the stone crushing unit accounts 25%
·These types of wastes lead to deposition and hazardous dispersion in air soil and water [162] Several researchers have reported the possibility of exploiting the quarry waste quarry dust
·The various literature studies revealed that the utilization of dolomite as a binder and granular material fine and coarse in cement concrete and other applications influences their property The substitution of the cement and fly ash binders by dolomite quarry dust waste QD appeared in a fall of the flow of the various fresh mixes at
Quarry dust a by product generated during the crushing process of quarry stones has emerged as a potential substitute for fine aggregate in mortar production The paper presents a compilation of various studies investigating the properties and
·of quarry dust addition in normal concrete and to assess the rate of compressive strength development 2 LITERATURE REVIEW Physical properties like specific gravity fineness modulus stone dust and fine aggregate should be comparable in
·The results show that a 20% substitution of pit sand with quarry dust produced the highest average compressive strength of N/mm 2 However the compressive strength of the blocks reduces as the proportion of quarry dust increases It is recommended that at most 30% of quarry dust replacements be used for non load bearing walls
·LITERATURE REVIEW Various researches for the partial replacement of fine aggregate with quarry dust which are related to my work areas under Quarry Dust is the material which is obtained while crushing the stone Quarry dust is small sand sized particles and washed to be used in Constructions Figure 2 Quarry dust TABLE 2 Tests
·Extensive literature is available on soil improvement by the application of additives notably cement and lime Lately many researchers have reported on additives that could substitute lime as a soil modifier Quarry Dust Quarry dust/stone dust is obtained as a soil solid waste in the crushing of stones to obtain aggregates It has
·Review Of Literature Various researchers have been done research on Quarry dust for stabilization of Expansive soils like Naman Agarwal 2015 In the present work an attempt was made by using Quarry dust stone dust as stabilization material in expansive soil In this investigation different laboratory experiments like differential free
·Test result indicates that compressive strength of specimen mix with 35% of sand replacing stone dust and 3% of cement replacing stone dust increases % and % respectively than the
