— FAB I type y ash brick The composition and the dimensions of the bricks are presented in Table The clay brick is designated as CB y ash brick specimens with y ash from source I are
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— Compressive strength N/mm2 = P/A where P = Avg load at failure N A= Cross sectional area of specimen mm2 From the test results it was observed that GENERAL The results of the tests which are specified in chapter 4 are given in the following tables with their corresponding graphs RESULTS OF STRENGTH TESTS
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This research was carried out to investigate the effect of partially replacing cement with quarry dust in cement sand mortar Tests including setting times water absorption compressive strength
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Concrete is the commonly used material in the construction industry The widely used raw material in the concrete are cement fine aggregate coarse aggregate and water of this common river sand is used as fine aggregate But now a days river sand is at great rate of depletion and expansive due to which there was a need for an effective alternative
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— Aging and Curing Temperature Effects on Compressive Strength of Mortar Containing Lime Stone Quarry Dust and Industrial Granite Available via license CC BY Content may be subject
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— properties viz workability compressive and tensile strength of quarry rock dust QRD based geopolymer concrete GPC comprising fly ash FA and slag SG as a binder The SG was replaced with QRD up to 20% by weight to develop QRD SG FA based geopolymer concrete QFS GPC
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— Stone quarry dust is replaced as 10% 20% 30% and 40% of the weight of fine aggregates The compressive test split tensile test and the flexural test is performed at 7 14 and 28 days by casting
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— This paper presents the fresh and hardened properties of high strength concrete comprising byproduct fine crushed aggregates FCAs sourced from the crushing of three different types of rocks namely granophyre basalt and granite The lowest void contents of the combined fine aggregates were observed when 40% to 60% of natural
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— The best compressive strength is produced with a 60 40 ratio of fine to coarse fibre This paper presents the experimental data when quarry dust is replaced by river sand using various mixes like M20 M30 M40 etc with quarry dust of appropriate percentage for 10% 20% 30% and 40% to achieve maximum compression and flexibity
— Flexural and compressive strengths of river sand and quarry dust mortar prism results were presented in Table 3 Table 3 Flexural and compressive strengths of river sand and quarry dust mortar prisms e e strength 4 2 Fig 2 and 3 represent the 7 days and 28 days flex ural strength of river sand and quarry dust mortar with w/c ratio
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— The aim of this study was to compare compressive strength and mass of blocks made when EPS were mixed randomly or in layered manner in cement quarry dust mortar
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EPS were mixed randomly or in layered manner in cement quarry dust mortar The EPS wastes were placed randomly and in a single layer so as to give percentage volume of 0% control 10% 20% 30%
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— However the compressive strength of mortar containing waste materials slightly increased with increased fineness of GS and significantly increased under high curing temperatures It was recommended that more fineness of GS be achieved to use its high percentage replacement with cement 30% or more incorporating local
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— This study shows that the compressive strength both for mortar and concrete using stone powder gives impressive result than that of normal sand for the ratio of 1 1 3 and 1 For compressive strength of concrete mix 1 3 1 2 4 and 1 5 were also obtained The highest compressive strength of mortar found from
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— Abstract This paper presents the results of an experimental investigation carried out to evaluate the compressive strength and transverse strength of 1 3 mortar mixes in which natural sand was replaced with 20% 50% and 100% quarry dust by weight which were further modified by partially replacing cement with four percentages 15% 20%
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— This study shows that the compressive strength both for mortar and concrete using stone powder gives impressive result than that of normal sand for the ratio of 1 1 3 and 1 For compressive strength of concrete mix 1 3 1 2 4 and 1 5 were also obtained The highest compressive strength of mortar found from
— The researchers investigated the potential use of locally available waste materials from the lime stone quarry and the granite industry as a partial replacement of cement and found that under normal curing the compressive strength of mortar containing waste materials remained lower than that of CM at all ages but significantly increased
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— of concrete made of various proportion of quarry dust with river sand optimum strength test values of various proportion of different quarry dust with river sand and the results were compared with natural sand KEYWORDS River Sand Quarry dust workability compressive strength tensile strength I INTRODUCTION If it is possible to
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— Key masonry assembly properties such as compressive strength tensile strength flexural strength and durability depend on the properties of individual elements such as mortar grout masonry
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transverse strength of mortar using quarry dust as ne aggregate 2 Experimental Material Properties Compressive strength of cement mortar was determined on cubes of face cm 2 in
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