About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

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Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

Aggregate Impact Value Discussion

Aggregate Impact Value Test, Procedure, Result & Standards

Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value) Where, W1=

Exp 4 Aggregate Impact Value Civil Engineers PK

Experiment No. 4: Determination of the aggregate impact value of different coarse aggregate samples. (BS 812) Scope & significance: Aggregate Impact Value The aggregate impact value gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact

Determination of Aggregate Impact Value Impact Test on

The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Procedure o f Aggregate Impact Test The test sample consists of aggregates sized 10.0 mm 12.5

Determination Of Aggregate Impact Value Discussion And

AGGREGATE IMPACT TEST, TEN PERCENT FINES TEST AND AGGREGATE DISCUSSION (a) Report the geological description of the aggregate, Determination of aggregate impact value, aggregate crushing value and ten percent fines value. Click & Chat Now

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

Dec 15, 2017· The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load. From the calculations done we know that the aggregate can be acceptable as their Aggregate Impact value is less then 20% Aggregate Impact Value 10.

AGGREGATE IMPACT VALUE TEST-10+ IMPORTANT NOTES TO

Jul 16, 2014· Aggregate impact value test gives an indication of aggregate’s toughness property (i.e. property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below. Aggregate impact value (%) Toughness Properties <10 Exceptionally tough / Strong 10 – 20 Very tough / Strong []

(DOC) AGGREGATE IMPACT VALUE TEST | hong g.woei -

The aggregate impact values are strong (on the average, by about 10% to 30%) than 8 the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the roads for deciding the suitability of soft aggregates in base course construction, this

Aggregate Impact value Test Apparatus, Procedure and uses

The ‘ Aggregate Impact Value’ is the mean of two observations, rounded to a nearest whole number. Precautions. Place the plunger centrally so that it falls directly on the aggregate sample and does not touch the wall of the cylinder in order to ensure that the entire load is transmitted on the aggregates.

Aggregate impact and SlideShare

Feb 08, 2012· The aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden i ishock or an impact, which in some aggregates differs from its resistance to a slow compressive load. The mean of the two test results is reported as the aggregate abrasion value.Discussion The aggregate abrasion test given above is rapid

Aggregate Impact value Test Apparatus, Procedure and uses

The ‘ Aggregate Impact Value’ is the mean of two observations, rounded to a nearest whole number. Precautions. Place the plunger centrally so that it falls directly on the aggregate sample and does not touch the wall of the cylinder in order to ensure that

Aggregate impact and SlideShare

Feb 08, 2012· The aggregate impact value indicates a relative measure of the resistance of an aggregate to a sudden i ishock or an impact, which in some aggregates differs from its resistance to a slow compressive load. The mean of the two test results is reported as the aggregate abrasion value.Discussion The aggregate

Determination Of Aggregate Impact Value Discussion And

AGGREGATE IMPACT TEST, TEN PERCENT FINES TEST AND AGGREGATE DISCUSSION (a) Report the geological description of the aggregate, Determination of aggregate impact value, aggregate crushing value and ten percent fines value. Click & Chat Now

aggregate impact value test conclusion – we civil engineers

AIM: To determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) 1963. APPARATUS: i) Cylindrical measure and plunger ii) Compression testing machine iii) IS

the reading of aggregate impact value

Aggregate impact value test discussion. Aggregate impact value test apparatus, procedure and uses aggregate impact value test setup procedure of aggregate impact value test the test sample normally aggregates sized mm to mm the aggregates should be dried by heating at .

Impact Test on Aggregates GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value for the water bound macadam is 40%.

Aggregate Impact Value Civil Engineering

The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV)- 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.

CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST

Aggregate Impact Value = W1 W2 = Weight of fraction passing 2.36mm IS sieve. Results: The mean of the three results is reported as the AIV (Aggregate Impact Value) of the specimen to the nearest whole number. Limits: < 10% Exceptionally strong, 10–20%

Impact and Crushing Value PCTE

Impact and Crushing Value Aggregate Crushing Value (ACV) Sets. UTA-0630 Aggregate Crushing Value (ACV) Set Ø 150 mm BS. UTA-0640 Aggregate Crushing Value (ACV) Set Ø 75 mm BS. The Aggregate Crushing Value (ACV) Test Set measures how resistant an aggregate is, when being crushed under a gradually applied compressive load.

Aggregate Impact value test procedure | Civil4M

Oct 04, 2020· The aggregate impact values are higher (on the average, by about 5) than the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the Indian Roads congress are given in Table 1.

Aggregate Crushing Value Test -Determine Aggregate

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.

[PDF]

DETERMINATION OF AGGREGATE CRUSHING VALUE

aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. 3. APPARATUS The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of:

A new practical method for determining the LA abrasion

Oct 01, 2017· Aggregate Impact Value: BSI BS 812-112 (1990c) Aggregate Crushing Value: AS 1141.21 (1997) BSI BS 812-110 (1990b) Micro-Deval Abrasion: AASHTO TP 58 (1999) ASTM D6928 (2010) AENOR UNE-EN 1097-1 (2011) Texas Ball Mill (Wet) AS1141.28 (2014) Country Roads Board, Victoria – Test Method 341 (National Association of Australian State Road

Aggregate Crushing Value test – we civil engineers

Jan 23, 2018· AIM: To determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) 1963. APPARATUS: i) Cylindrical measure and plunger ii) Compression testing machine iii) IS Sieves of sizes 12.5mm, 10mm and 2.36mm PROCEDURE: i) The aggregates passing through 12.5mm and retained on 10mm IS Sieve are oven-dried at a

Impact Test on Aggregates GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value

the reading of aggregate impact value

Aggregate impact value test discussion. Aggregate impact value test apparatus, procedure and uses aggregate impact value test setup procedure of aggregate impact value test the test sample normally aggregates sized mm to mm the aggregates should be dried by heating at .

determination of aggregate impact value test lab report

Feb 22, 2010 The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Procedure o f Aggregate Impact Test The test sample consists of aggregates sized 10.0 mm 12.5 mm. Aggregates may be dried by heating at 100-110° C for a period of 4 hours and

Mechanical Properties of Coarse Aggregates for Concrete

2 天前· The most common mechanical properties considered are strength, hardness, toughness, crushing, impact, and resistance to abrasion. Aggregate Crushing Value (ACV) IS: 2386 2016 Method of Test for Aggregates for Concrete part IV Mechanical properties (Aggregate Crushing value)

CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST

Aggregate Impact Value = W1 W2 = Weight of fraction passing 2.36mm IS sieve. Results: The mean of the three results is reported as the AIV (Aggregate Impact Value) of the specimen to the nearest whole number. Limits: < 10% Exceptionally strong, 10–20%

Aggregate Crushing Value test – we civil engineers

Jan 23, 2018· AIM: To determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) 1963. APPARATUS: i) Cylindrical measure and plunger ii) Compression testing machine iii) IS Sieves of sizes 12.5mm, 10mm and 2.36mm PROCEDURE: i) The aggregates passing through 12.5mm and retained on 10mm IS Sieve are oven-dried at a

Aggregate Impact value test procedure | Civil4M

Oct 04, 2020· The aggregate impact values are higher (on the average, by about 5) than the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the Indian Roads congress are given in Table 1.

Abrasion Test On Aggregate (Los Angeles Test) Civiconcepts

Abrasion Test is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is suggested by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in Los Angeles Machine.

Aggregate Crushing Value Test -Determine Aggregate

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.

[PDF]

IS 2386-4 (1963): Methods of test for aggregates for

a) Determination of Aggregate Crushing \‘alue, b) Determination of the 10 percent Fines Value, c) Determination of Aggregate Impact Vaiue, d) Determination of Aggregate Abrasion Value, e) Determination of the Polished Stone Value, and f) Determination of Crushing Strength. 2.

A new practical method for determining the LA abrasion

Oct 01, 2017· Aggregate Impact Value: BSI BS 812-112 (1990c) Aggregate Crushing Value: AS 1141.21 (1997) BSI BS 812-110 (1990b) Micro-Deval Abrasion: AASHTO TP 58 (1999) ASTM D6928 (2010) AENOR UNE-EN 1097-1 (2011) Texas Ball Mill (Wet) AS1141.28 (2014) Country Roads Board, Victoria – Test Method 341 (National Association of Australian State Road

[PDF]

DETERMINATION OF AGGREGATE CRUSHING VALUE

aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. 3. APPARATUS The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of:

[PDF]

Effects of Los Angeles Abrasion Test Values on the

aggregate samples to calculate the LA abrasion loss. The authors found that the LA abrasion test was a consistent method of detecting weak materials and was a means of pre­ dicting aggregate impact value and aggregate crushing value. Wylde (11) reviewed and investigated the road failures,

Pavement materials: Aggregates

Impact test The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact testing machine.

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