Geo-engineering evaluation of Termaber basalt rock mass ...

2014-11-1  The aggregate crushing value ranges from 20% to 36% while the aggregate impact value ranges from 17% to 32%. The samples collected from the basanitic basalt (TB-AG-01 and TB-AG-02) which is dense and fine-grained had shown the highest strength both in terms of aggregate impact and crushing value.

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StandardofCrushingValueofCoarseAggregatesforPermeable ...

2020-1-20  ferent from the lithologic type of aggregates. For basalt aggregate,itincreasedby1.48timesanditincreasedby1.63 timesfordiabaseaggregate.So,itcanbederivedthatdiabase aggregate is more sensitive to the pressure. erefore, in order to ensure stability and durability of skeleton-void structure in PA mixture, the criteria of crushing value of

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AF2903 Highway Construction and Maintenance

2014-4-2  Basalt 10 - 17 Dolomite 18 – 30 Gneiss 33 – 57 Granite 27 - 49 Limestone 19 – 30 Quartzite 20 - 35 Los Angeles Abrasion test [email protected] Aggregate Crushing Value The aggregate crushing value indicates the ability of an aggregate to resist crushing The lower the figure the stronger

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MECHANICAL PROPERTIES OF BASALT AGGREGATES

2013-2-6  The tested aggregate impact value varies from 6.81% to 12.11%. Aggregate Impact Values (AIV's) below 10 are regarded as strong, and AIV's above 35 would normally be regarded as too weak for use in road surfaces. AIV values for both material tested are exhibit strong enough. Basalt aggregate has lower AIV values than limestone. 1.10 2.45 0 0.5 1 ...

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Basalt Aggregate as Coarse Aggregate in High Strength ...

2016-10-26  Coarse aggregate replacement with 25% basalt to increase in Compressive Strength, Split Tensile Strength. For M50 Grade with basalt 25%, 50% 75%, 100% the percentage increase in Compressive Strength, Split Tensile Strength are 25.21%,10.5%.

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Impact of mechanical resistance of aggregate on properties ...

2020-12-1  Aggregate crushing resistance of three aggregates was intentionally very different - crushing resistance of basalt aggregate was the highest (96 %) and that of gravel was average (91 %), and that of granite aggregate was the lowest (85 %). Download : Download high-res image (147KB) Download : Download full-size image; Fig. 9.

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(PDF) Evaluation of selected basalts from Nǐde, Turkey, as ...

As seen in this table, the flakiness index of. the basalt aggregate ranges betwee n 13.11% and. 48.49%, and the elongation index ranges between. 23.36% and 53.27%.

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Experience of Replacing Basalt Aggregate by Limestone’s in ...

The results show that: a) Regular aggregate, whose shape is similar to a cube, with low flat ratio and low crushing value is important for improving the performance of limestone-typed PAC. b) Forming temperature and Beat number is suggested taking 155°C and 35 times. c) The standard of limestone-typed PAC should not be as same as basalt-typed.

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DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29  The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of: 1) A 15cm diameter open ended steel cylinder with plunger and base plate, of the general form and dimensions as shown in Fig 1. 2) A straight metal tamping rod

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QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17  Aggregate crushing valuegives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. The aggregate crushing value should not exceed 45% for aggregate used for concrete other than for wearing surfaces, and 30 % for concrete for wearing surfaces, such as runways, roads for pavements.

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StandardofCrushingValueofCoarseAggregatesforPermeable ...

2020-1-20  ferent from the lithologic type of aggregates. For basalt aggregate,itincreasedby1.48timesanditincreasedby1.63 timesfordiabaseaggregate.So,itcanbederivedthatdiabase aggregate is more sensitive to the pressure. erefore, in order to ensure stability and durability of skeleton-void structure in PA mixture, the criteria of crushing value of

Get Price

Evaluation of Mechanical Properties of Basalt Fiber ...

2020-10-12  7 AGGREGATE CRUSHING VALUE 25.07%. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 ... aggregate concrete Basalt fiber dosage is 3‰, the flexural strength in a best point. Because of its high specific surface area of the basalt fiber, rough surface, high friction coefficient, it increased the ...

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Geo-engineering evaluation of Termaber basalt rock mass ...

2014-11-1  The aggregate crushing value ranges from 20% to 36% while the aggregate impact value ranges from 17% to 32%. The samples collected from the basanitic basalt (TB-AG-01 and TB-AG-02) which is dense and fine-grained had shown the highest strength both in terms of aggregate impact and crushing value.

Get Price

MECHANICAL PROPERTIES OF BASALT AGGREGATES

2013-2-6  The tested aggregate impact value varies from 6.81% to 12.11%. Aggregate Impact Values (AIV's) below 10 are regarded as strong, and AIV's above 35 would normally be regarded as too weak for use in road surfaces. AIV values for both material tested are exhibit strong enough. Basalt aggregate has lower AIV values than limestone. 1.10 2.45 0 0.5 1 ...

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Impact of mechanical resistance of aggregate on

2020-12-1  Aggregate crushing resistance of three aggregates was intentionally very different - crushing resistance of basalt aggregate was the highest (96 %) and that of gravel was average (91 %), and that of granite aggregate was the lowest (85 %). Download : Download high-res image (147KB) Download : Download full-size image; Fig. 9.

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what is crushing strength basalt aggregate

Aggregate Crushing Value Civil Engineering. aggregate crushing value This test helps to determine the aggregate crushing value of coarse aggregates as per IS 2386 (Part IV) 1963. The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes 12.5mm, 10mm and 2.36mm. Get Price

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Mechanical Performance and Durability Evaluation of ...

2020-9-1  Consistent with the smaller crushing value of aggregates, their compressive strength was greater because the compressive strength of sandstone, basalt, and marble aggregate concrete mainly depended on the strength of mortar and the strength of the interface between mortar and aggregate; although the crushing value of marble was lower than that ...

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Crushing Value of Aggregate - vlab.co

2021-8-11  The crushing value of aggregates is rather insensitive to variation in strength of weaker aggregates. For this reason, a simple test known as 10 percent fine value is introduced. When the aggregates crushing value become 30% or higher, the results are likely to be inaccurate. Aggregate Crushing Load (Source: IS 2386(Part 4):1963) The aggregates ...

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QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17  The aggregate crushing value should not exceed 45% for aggregate used for concrete other than for wearing surfaces, and 30 % for concrete for wearing surfaces, such as runways, roads for pavements. Aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, As an alternative to

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Evaluation of Mechanical Properties of Basalt Fiber ...

2020-10-12  7 AGGREGATE CRUSHING VALUE 25.07%. International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 ... aggregate concrete Basalt fiber dosage is 3‰, the flexural strength in a best point. Because of its high specific surface area of the basalt

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MECHANICAL PROPERTIES OF BASALT AGGREGATES

2013-2-6  The tested aggregate impact value varies from 6.81% to 12.11%. Aggregate Impact Values (AIV's) below 10 are regarded as strong, and AIV's above 35 would normally be regarded as too weak for use in road surfaces. AIV values for both material tested are exhibit strong enough. Basalt aggregate has lower AIV values than limestone. 1.10 2.45 0 0.5 1 ...

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EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON

basalt or crushed limestone, aggregate sizes of 12 mm ('h in.) or 19 mm (:Y. in.), and coarse aggregate contents with aggregate volume factors (ACI 211.1-91) of0.75 and 0.67.

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Density of basalt crushed stone aggregate

Density of basalt crushed stone aggregate Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Density of basalt crushed stone aggregate, quarry, aggregate, and different kinds of minerals.

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Experience of Replacing Basalt Aggregate by Limestone’s

The results show that: a) Regular aggregate, whose shape is similar to a cube, with low flat ratio and low crushing value is important for improving the performance of limestone-typed PAC. b) Forming temperature and Beat number is suggested taking 155°C and 35 times. c) The standard of limestone-typed PAC should not be as same as basalt-typed.

Get Price

DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29  The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of: 1) A 15cm diameter open ended steel cylinder with plunger and base plate, of the general form and dimensions as shown in Fig 1. 2) A straight metal tamping rod of circular cross-section 16mm diameter and 45 to 60

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Geo-engineering evaluation of Termaber basalt rock mass ...

The geology of the central part of Ethiopia exhibits a variety of rock types that can potentially be developed for construction stone production, of which the most wide spread and important one is the Termaber basalt. Even though some preliminary work is done on these rocks towards construction material application, it remains largely that this resource is untouched and needs further ...

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QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17  The aggregate crushing value should not exceed 45% for aggregate used for concrete other than for wearing surfaces, and 30 % for concrete for wearing surfaces, such as runways, roads for pavements. Aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, As an alternative to

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Rock Aggregates and Its Suitability Geology

2021-8-19  8. Ten Percent Fines Value: This gives a measure of the resistance of the aggregates to crushing. The higher the value, greater is the resistance. The load required to produce 10 percent fines from the aggregates can be measured using aggregate impact testing equipment. 9. Aggregate Impact Value (AIV):

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