Historia de YLM

YLM Heavy Industry Ciencia y Tecnología duranteel proceso de desarrollo de los últimos 30 años, se fuerma una cultura empresarial y rica en contenido único.

La construcción de la cultura de la empresa YLM Heavy Industry Ciencia y Tecnología ser la cohesión y la solidaridad del punto de agregación y la fuente de energía para el desarrollo sostenible de las empresas.

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Se trata de una moderna empresa con la investigación, fabricación y ventas juntos. La matriz se encuentra enla zona HI-TECH Industry Development de Zhengzhou y cubiertas 80.000 m ².

YLM Heavy Industry

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Gracias por su interés en YLM Heavy Industry. Si usted quiere saber más informaciones sobre las trituradoras y molinos de industria, contáctenos ahora para saber qué podemos hacer para su próximo proyecto.

Gracias por su interés en YLM Heavy Industry. Si usted quiere saber más informaciones sobre las trituradoras y molinos de industria, contáctenos ahora para saber qué podemos hacer para su próximo proyecto.

Address:No.169, Science (Kexue) Avenue, National HI-TECH Industry Development Zone, Zhengzhou, China

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bs 812 clause aggregate impact value

  • Methods for determination of aggregate impact value

    This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact. Two procedures are described, one in which the aggregate is tested in

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  • DETERMINATION OF AGGREGATE IMPACT VALUE (AIV)

    Scope: This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the

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  • Aggregate Impact - an overview ScienceDirect Topics

    3.4.10Aggregate Impact Value. The impact test (BS 812-112, 1990), as in the case of the compaction test (BS 812-110, 1990), has been taken out of the set of standard tests

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  • Determination of Aggregate Impact Value (Aiv) (BS 812-112) PDF

    DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS 812-112) Scope: This Part of BS 812 describes methods for the determination of the aggregate impact. value

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  • Bs 812-112 1990 [en5ked5o0pno] - Documents and E-books

    1 Scope This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to

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  • BS-812-112-1990 Aggregate Impact.pdf - British Standard A...

    BS 812-112:1990 © BSI 12-1998 1 1 Scope This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of

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  • Aggregate Impact value AVI - BRITISH STANDARD BS 812-112:.

    BS 812-112:1990 © BSI 12-1998 1 1 Scope This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure

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  • pdf Download BS 812-112: Testing Aggregates Part 112

    Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. ; Specifies methods for the determination of the aggregate impact value

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  • Impact value apparatus for aggregate BS 812-112

    The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. Technical

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  • Impact of Slag Percentages on Soil CBR for Sub-surface ... - Springer

      According to ASTM C33 (ASTM 1994) and BS 812-112: 1990, the aggregate impact value of the aggregates used in base and sub-base course should be less ... According to RHD material specification clause 3.2.2 and 3.3.2, the aggregate crushing value for sub-base should not be greater than 38%. For base type-i, this value ...

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  • Specification for aggregates from natural sources for concrete

    When determined in accordance with 6.4 and 7.4 of BS 812-111:1990, the oven-dry 10 % fines value shall not be less than the appropriate value in Table 2. As an alternative to the 10 % fines test, the aggregate impact value may be carried out in accordance with BS 812-112. The oven-dry aggregate impact value shall (%)

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  • Physio-mechanical and aggregate properties of limestones

      However, negative trends of Aggregate Impact Value with Flakiness Index and Los Angeles abrasion value with Elongation Index were observed. ... Methods for determination of Aggregate Impact Value, BS 812.112, London. Brown ET (ed) (1981) Rock characterization, testing and monitoring. ISRM suggested methods. Pergamon,

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  • Construction Materials Test建筑材料测试 - 知乎

    BS 812: Part 112: 1990 Testing aggregates - Part 112: Methods for determination of aggregate impact value (AIV) 测试集料 - 第 112 部分:确定总影响值 (AIV) 的方法 BS 812: Part 111: 1990 Testing aggregates - Part 111: Methods for determination of ten per cent fines value (TFV)测试骨料 - 第 111 部分:确定 10% 罚款值 (TFV) 的方法

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  • (PDF) A new practical method for determining the LA abrasion value

      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)

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  • BS 812-112 (1) - 1990 PDF Concrete Construction Aggregate

    Testing aggregates — Part 112: Methods for determination of aggregate impact value (AIV) BS 812-112:1990. Committees responsible for this British Standard. ... Aggregate and Quarry Products Standards Policy Committee, and is a revision of clause 6 of BS 812-3:1975 which is withdrawn.

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  • BS 812-3 1975 - Methods For Determination of Mechanical ... - Scribd

    When an aggregate impact value (see clause 4) is available, the force required for the first ten per cent fines test can be estimated by means of the following more conveniently than by the use of the dial gauge. 4ooo Required force (kN) = aggregate impact value This value of force will nearly always give a percentage fines within the required range of 7.5 to 12.5.

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  • BS-812-112-1990 Aggregate Impact.pdf - British Standard A...

    This degree is assessed by a sieving test on the impacted specimen and is taken as the aggregate impact value (AIV). 4 Sampling The sample used for the test (the laboratory sample) shall be taken in accordance with clause 5 of BS 812-102:1989. 5 Apparatus NOTE All apparatus should comply with the general requirements of BS 812-100. 5.1 General ...

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  • Aggregate Impact value AVI - BRITISH STANDARD BS 812

    This degree is assessed by a sieving test on the impacted specimen and is taken as the aggregate impact value (AIV). 4 Sampling The sample used for the test (the laboratory sample) shall be taken in accordance with clause 5 of BS 812-102:1989. 5 Apparatus NOTE All apparatus should comply with the general requirements of BS 812-100.

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  • AGGREGATE IMPACT VALUE AIV BS 812

    Aggregate Impact Value AIM BS 812 "AGGREGATE IMPACT VALUE " Application This apparatus has been designed in a particularly heavy duty form, with specially hardened steel surfaces for minimum wear.

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  • Impact of Slag Percentages on Soil CBR for Sub-surface ... - Springer

      According to ASTM C33 (ASTM 1994) and BS 812-112: 1990, the aggregate impact value of the aggregates used in base and sub-base course should be less ... According to RHD material specification clause 3.2.2 and 3.3.2, the aggregate crushing value for sub-base should not be greater than 38%. For base type-i, this value ...

    Bavarder sur Internet
  • Physio-mechanical and aggregate properties of limestones

      However, negative trends of Aggregate Impact Value with Flakiness Index and Los Angeles abrasion value with Elongation Index were observed. ... Methods for determination of Aggregate Impact Value, BS 812.112, London. Brown ET (ed) (1981) Rock characterization, testing and monitoring. ISRM suggested methods. Pergamon,

    Bavarder sur Internet
  • Specification for aggregates from natural sources for concrete

    When determined in accordance with 6.4 and 7.4 of BS 812-111:1990, the oven-dry 10 % fines value shall not be less than the appropriate value in Table 2. As an alternative to the 10 % fines test, the aggregate impact value may be carried out in accordance with BS 812-112. The oven-dry aggregate impact value shall (%)

    Bavarder sur Internet
  • Construction Materials Test建筑材料测试 - 知乎

    BS 812: Part 112: 1990 Testing aggregates - Part 112: Methods for determination of aggregate impact value (AIV) 测试集料 - 第 112 部分:确定总影响值 (AIV) 的方法 BS 812: Part 111: 1990 Testing aggregates - Part 111: Methods for determination of ten per cent fines value (TFV)测试骨料 - 第 111 部分:确定 10% 罚款值 (TFV) 的方法

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  • (PDF) A new practical method for determining the LA abrasion value

      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)

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  • WIMPEY LABORATORIES - International Accreditation Service, Inc.

    aggregate crushing value (ACV) BS 812-111 Testing aggregates ... aggregate impact value (AIV) BS 1377-2 Methods of test for soils for civil engineering purposes- classification tests (clauses 4, 5 and 6) BS 1377-2 Cl. 8.2 Classification tests - Determination of particle density . BS 1377-2 Cl. 9.2 9.3 Classification tests ...

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  • TESTING AGGREGATES. PART 114 : METHOD FOR DETERMINATION

    TRID the TRIS and ITRD database. TESTING AGGREGATES. PART 114 : METHOD FOR DETERMINATION OF THE POLISHED-STONE VALUE. This part of BS 812 has been prepared under the direction of the Cement, Gypsum, Aggregates and Quarry Products Standards Policy Committee. It is a revision of clause 10 pf BS 812 : Part 3 : 1975, and

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  • JOB 7 - STANDARD TEST METHOD FOR THE DETERMINATION OF IMPACT VALUE

      STANDARD TEST METHOD FOR THE DETERMINATION OF IMPACT VALUE OF COARSE AGGREGATE. Code: BS 812. SCOPE amp; SIGNIFICANCE:-i. The aggregate impact gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact is not proportional to the resistance to a slowl applied

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  • AGGREGATE IMPACT VALUE AIV BS 812

    Aggregate Impact Value AIM BS 812. Application This apparatus has been designed in a particularly heavy duty form, with specially hardened steel surfaces for minimum wear.

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  • Impact value apparatus - Matest

    AGGREGATE IMPACT VALUE APPARATUS. BS 812. Consisting of: - A080-04 TEST FRAME ASSEMBLY - A080-02 CYLINDRICAL MOULD, dia. 102x50 mm, cylindrical measure dia. 75x50 mm, tamping rod. Request information. Accessories; Manuals; A080-03. Cylindrical mould, Ø 102X52 mm . A080-02.

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