2017-2-8 · as per require IS code, thus, it is a suitable to use Stone Chips as coarse aggregate or partial replacement with natural Basaltic coarse Aggregate. separate by sieve analysis and ge Keywords : Stone Chips(kotastone/ Granite/ Marble), Natural Basaltic Aggregate, Properties INTRODUCTION Today, there are critical shortages of natural resources
2019-10-17 · The maximum quantity of deleterious materials in the coarse and fine aggregates (crushed or natural) should not exceed the limits as specified in the table— Fine Aggr. % by weight Max. Coarse Aggr. % by weight Max. S.N Deleterious substance Uncrus- hed Crus- hed Uncrus- hed Crush-ed i) Coal and lignite 1.00 1.00 1.00 1.00
Aggregate Crushing Value Test -Determine Aggregate Crushing S…
Aggregate Crushing Value - Civil Engineering Portal This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) 1963. Influence of Natural Coarse Aggregate Size, Mineralogy and ...
2020-11-30 · Crushing value 28 2 Density 3.14 0.81 III. EXPERIMENTAL INVESTIGATION Tests were conducted to determine the fresh and hardened properties of both NCA and PCA concrete . Slump and compaction factor was determined as per the Indian standards and the values are tabulated in Table II , . It shows that
Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.
Crushing Value Of Natural Coarse Aggregates As Per Is. Aggregate crushing value this test helps to determine the aggregate crushing value of coarse aggregates as per is 2386 part iv 1963he apparatus used is cylindrical measure and plunger compression testing machine is sieves of sizes 12m 10mm and 2mm Relation Between Crushing Value And ...
2018-5-12 · Locally available coarse aggregate having the maximum size of 20 mm were used in the present work. Testing of coarse aggregate was done as per IS : 383- 1970. Steel Slag is the mostly available solid waste material obtained from steel making process which can be used in concrete in the form of coarse aggregate partially. For this
2016-9-1 · Crushing and impact values. The impact value and crushing value are the tests which are used for finding the strength of the aggregate. From the results, it was observed that the crushing values of NA and RCA are 25.13 and 31.73%, respectively. The impact values of NA and RCA are 25.15 and 33.23%, respectively.
2016-8-4 · 2016-8-4 · sand mixes attained high densities, high CBR values (>10%) and shear strength values (ϕ >360).Hence, it is concluded that 30-40% addition of sand to crusher dust yields satisfactory results and can be used as sub-grade and fill materials in various geotechnical construction activities. Keywords: Crusher dust, Sand, CBR, Sub-grade. 1.
2019-9-3 · 3 Aggregate crushing value/Ten Percent Fines Value (Clause 5.4.1) - Steel cylinder [As per clause 2.2.(a) and Fig 1 of IS 2386(Part 1) : 1963] - Metal tamping rod - Weighing balance - IS sieves -12.5 mm, 10 mm & 2.36 mm - Compression testing machine - Cylindrical metal measures of 15.0 cm and 7.5 cm dia. - Oven
2018-11-5 · The impact value of an aggregate may be used as an alternative to its crushing value. The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance of gradually applied compressive load. Impact strength of coarse aggregate as per IS2386-part: IV-1963.