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A new generation of high-efficiency coarse and medium-fine crushers: CI5X series impact crushers
·Cement Cement used is locally available 53 Grade OPC sourced from Coimbatore and is tested as per IS 4031 Part IV 2009 [27] Coarse aggregates sourced from local crusher passing through 10 mm size sieve and retained on mm sieve was tested as per IS 2386 2011 [28] Fine aggregates M Sand sourced from local crusher passing through
·Key Words concrete Crusher dust Mild steel scrap partial replacement sustainable construction review paper 1 INTRODUCTION Concrete is a most habitually used construction material which is a mixture of cement and filler mix along with water in desired proportion the term called concrete It is used for
·Four mix proportions were made to test the effect of inclusion of quarry dust and manufactured sand in concrete and the results were Prakash Rao and Giridhar Kumar V 2004 Investigations on concrete with stone crusher dust as fine aggregate The Indian Concrete Journal July 2004 pp 45 50 Vishwanatha 2007 Manufactured sand
·In present experiment on PPC concrete is to find the appropriate proportion at which stone dust & recycled aggregate partially replace the fine and course aggregate respectively in PPC concrete
·The compressive strength of concrete mix had increased by 22% with the use of crusher dust at 40% replacement of natural sand Pofale et al 2013 The present study aimed to utilizing stone dust as
·M25 grade of concrete was taken for this investigation with a final mix proportion of 1 at w/c ratio of The replacement levels of cement and fine aggregate with stone dust were 5% 10% 15% The compressive strength of specimens cast for different proportions of stone dust was determined and compare the same with referral concrete
·grade concrete The exact proportions of cement sand crusher stone dust and coarse aggregate were weighed accordingly as given in Table 4 and mixed thoroughly in the tray with water required quantities as per design calculations The proportions for MIX A is designed with Granite metal and river sand as
·Effect on fresh and hardened properties of concrete with crusher dust is discussed in this paper Keywords Acid attack crusher dust durability properties environmental benefits modulus of elasticity water permeability I INTRODUCTION Day by day more modern techniques and innovations are being developed in view that of rapid
·A concrete mix of 1 2 4 cement sand stone chips by volume may be used for cement concrete paving blocks with water to cement ratio of The concrete mix should not be
·Learn all about concrete foundations slabs and reinforcement in residential construction with our comprehensive guide for Australian homeowners In many cases a layer of granular material such as sand crushed rock crusher dust or gravel is added on top of the compacted soil This layer known as the base course helps to improve
·This is done to know the possibilities of inclusion of quarry dust in optimum proportion in the ordinary construction activities using cement concrete 2013 Effective Utilization of Crusher Dust in Concrete Using Portland Pozzolana Cement International Journal of Scientific and Research Publications Volume 3 Issue 8 [7
·The study reveals that the inclusion of 1% steel fiber and 15% replacement of marble dust with cement exhibiting the highest mechanical strength over the ordinary concrete and other proportions
·The use of Roller Compacted Concrete RCC is popular in construction of concrete gravity dams due to its ability to overcome problems facing with the use of conventional concrete
·The expansive soil was modified by addition of crusher dust in the proportion stated in the methodology as shown in the Figure 8 below There is an increase in the CBr value as the dust percent
The effect of quarry dust on the flexural strength of concrete has been experimentally studied and reported in this paper Concrete used was prepared by replacing 25% and 100% of sand by weight
·In this study an experimental mix optimization method is adopted to develop a suitable mix proportion for SCC with different percentage replacements of river sand by crusher dust The fresh
·Roller Compacted Concrete RCC is experiencing rapid growth in its usage all over the world Thus it is crucial to examine the characteristics of RCC This research work investigates the durability studies of RCC with sodium bentonite as a special admixture and fine aggregate as crusher dust Three different groups of concrete mixes are considered in this
·Concrete MIX DESIGN with Crusher Stone Dust as a Substitute for River Sand Debabrata Paul1 Shibasish Neogi2 Lead Engineer Construction M N Dastur & Company P proportion with crusher stone dust with higher compressive strength than the established mix design M 25 using river sand KEYWORDS
·Quarry dust satisfies the reason behind the alternative material as a substitute for sand at very low cost It even causes burden to dump the crusher dust at one place which causes environmental pollution From the results of experimental investigations conducted it is concluded that the quarry dust can be used as a replacement for fine aggregate
·From the above mechanical properties it can be found that river sand can be potentially replaced with 100% crusher dust as well as in proportion of 30 70 granite powder crusher dust as fine aggregate in cement mortar The mortar mixes with 100% crusher dust showed improved mechanical properties as compared with that of 100% river sand
·The 43 grade ordinary portland cement was obtained from Ultratech Pvt Ltd India and used in the current study in accordance with IS 8112 2013 [31] or ASTM C 150 M 17 [32] The solid waste material like crushed stone dust of a light brown colour used as a mineral admixture and having a bulk density of kg/cubic cm and water absorption of 4% is
In second category sand has been partially replaced by mild steel scrap proportion of 10% 15% 20% 25% 30% 35% and crusher dust by 20% 25% 30% 35% at a different periods of curing 7 days and 28 days FRESH CRUSHER DUST CONCRETE PROPERTIES Various findings are given by the researchers as an outcome of conducting tests on crusher dust
·Using different proportion of these quarry dust along with sand the required concrete mix can be obtained This paper presents a review of the different alternatives to natural sand in preparation
Concrete paving blocks are ideal materials on the footpaths for easy laying better look and finish In this paper a parametric experimental study for producing paving blocks using crusher dust is presented Some of the physical and mechanical properties of paving blocks with fine aggregate sand replaced by various percentages of crusher dust are investigated The test results
