Q11 水泥 标准查询与下载



共找到 877 条与 水泥 相关的标准,共 59

Cement. Guidelines for the application of EN 197-2: Assessment and verification of constancy of performance

ICS
CCS
Q11
发布
2020-11-13
实施
2020-11-13

本标准规定了用于水泥和混凝土中的铅锌、铁尾矿微粉的术语和定义、分类与标记、要求、试验方法、检验规则、标识、包装、运输与贮存。

Copper tailings powder used in cement and concrete

ICS
91.100.15
CCS
Q11
发布
2020-07-20
实施
2020-07-20

水泥工厂应根据机动车辆的用途、使用频率、载荷状态和工作环境,选择适应使用条件要求的机动车辆。 水泥工厂应建立健全机动车辆安全管理制度。 水泥工厂应建立机动车辆安全操作规程,应包括操作流程、风险分析、安全要点(至少包括系安全带、转弯减速、下坡减速和超高限速等要求)、严禁事项、应急措施等内容。 禁止使用国家明令淘汰或已经报废的机动车辆,鼓励使用新能源车辆。 水泥工厂应对机动车辆安全管理人员和操作人员进行安全教育培训,经考试合格后方可从事相关工作。 进口机动车辆应符合国内安全技术规范的要求。 租用机动车辆双方应在合同中就车辆检查、维护保养、维修等方面明确双方的职责。

Guidelines for safety management in cement enterprises Part 4: Safety management of motor vehicles in cement plants

ICS
91.100.10
CCS
Q11
发布
2020-06-30
实施
2020-09-30

本标准规定了混凝土中的珊瑚骨料的术语和定义,分类和标记,一般要求,技术要求,试验方法,检验规则,标识、储存和运输等。

Coral Aggregate for Concrete

ICS
91.100.30
CCS
Q11
发布
2020-05-21
实施
2020-05-21

本标准规定了尾矿充填固化剂的术语和定义,组成与材料,要求,试验方法,检验规则,标志、包装、运输与贮存等。

Tailings filling curing agent

ICS
91.100.15
CCS
Q11
发布
2020-05-21
实施
2020-05-21

本标准规定了混合硅酸盐水泥的术语和定义、分类、强度等级和代号、材料、要求、试验方法、检验规则、包装、标志、运输与贮存等。

Mixed Portland Cement

ICS
91.100.10
CCS
Q11
发布
2020-04-25
实施
2020-09-01

1 范围 2 规范性引用文件 3 术语和定义 4 测量原理 5组成 6技术要求 7 试验方法 8 检验规则 9 标志、包装、随行文件、运输和贮存

On-line elemental analyzer for cement based on neutron activation analysis

ICS
91.100.10
CCS
Q11
发布
2019-08-27
实施
2019-10-01

Ecocement

ICS
13.030.50;91.100.10
CCS
Q11
发布
2019-03-20
实施

Ferronickel slag powder used in cement and concrete

ICS
91.100.10
CCS
Q11
发布
2018-12-21
实施
2019-07-01

Foam concrete core-filled blocks

ICS
91.100.10
CCS
Q11
发布
2018-10-22
实施
2019-04-01

本标准规定了装配式建筑混凝土预制构件单位产品能源消耗(以下简称能耗)的技术要求、统计范围和计算方法、节能管理与措施。 本标准适用于装配式建筑混凝土预制构件生产企业能耗的统计、考核,以及对新建项目的能耗控制。

Technical requirements for energy consumption per unit product of prefabricated concrete components for prefabricated buildings

ICS
27.010
CCS
Q11
发布
2018-06-22
实施
2018-10-01

Guidelines for the implementation of the inspection and management system for hidden dangers of production safety accidents in cement manufacturing enterprises

ICS
91.100.10
CCS
Q11
发布
2018-02-24
实施
2018-03-24

Guidelines for the implementation of the safety production risk classification management and control system for enterprises in the cement manufacturing industry

ICS
91.100.10
CCS
Q11
发布
2018-02-24
实施
2018-03-24

1.1 This specification pertains to the criteria and tests to be used for determining whether a(n) organic or inorganic processing addition, when used in the recommended amount at the option of the cement producer in the manufacture of hydraulic cements, meets the requirements as prescribed by definition in Specifications C150/C150M, C1157/C1157M, C845/C845M, and C595/C595M. The materials listed in the following former ASTM Specifications shall be considered as meeting the organic processing additions requirements of this specification:   C150/C150M8201;–8201;62, for Portland Cement     C2058201;–8201;58 T, for Portland Blast-Furnace Slag Cement     C3408201;–8201;58 T, for Portland Pozzolan Cement     C3588201;–8201;58, for Slag Cement     1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 The following safety hazards caveat pertains only to the test methods described in this specification. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Processing Additions for Use in the Manufacture of Hydraulic Cements

ICS
91.100.10
CCS
Q11
发布
2018
实施

Determination of sulfur trioxide in cement by ion chromatography

ICS
91.100.10
CCS
Q11
发布
2017-05-12
实施
2017-12-01

ERRATUM

ICS
CCS
Q11
发布
2017-03-03
实施

Methods of testing cement - Part 3: Determination of setting times and soundness; German version EN 196-3:2016

ICS
91.100.10
CCS
Q11
发布
2017-03
实施

1.1 This test method covers wet sieving techniques for determination of fineness of hydraulic cement and raw materials by means of the 300-μm (No. 50), the 150-μm (No. 100), and the 75-μm (No. 200) sieves. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. Values in SI units [or inch-pound units] shall be obtained by measurement in SI units [or inch-pound units] or by appropriate conversion, using the Rules for Conversion and Rounding given in IEEE/ASTM SI 10 of measurements made in other units. Values are stated in SI units when inch-pound units are not used in practice. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Fineness of Hydraulic Cement and Raw Materials by the 300-&x3bc;m (No. 50), 150-&x3bc;m (No. 100), and 75-&x3bc;m (No. 200) Sieves by Wet Methods

ICS
91.100.10
CCS
Q11
发布
2017
实施

5.1 Thermal power curves are used to evaluate the isothermal hydration kinetics of the combined mixture of different materials during the early period after being mixed with water. These isothermal power curves, or hydration profiles, may provide indications relative to setting characteristics, compatibility of different materials, sulfate balance and early strength development. The isothermal hydration profiles can also be used to evaluate the effects of compositions, proportions, and time of addition of materials as well as curing temperature. Special care must be used in evaluating extended retardation with paste specimens, which have been shown to overestimate the retardation of some mixtures containing cement, SCM, and admixtures. 5.2 This procedure can be used to measure the effect of chemical admixtures on the cement hydration profile. In many cases, the addition of chemical admixture changes the kinetics of cement hydration. 5.3 Although this technique has been used historically to understand issues related to setting and slump loss, it must be emphasized that isothermal calorimetry results cannot predict concrete performance definitely, either positively or negatively. Extensive verification in concrete at planned dosages and temperatures, and at higher dosages, is needed. Isothermal calorimetry is an effective tool to identify sensitivities, so that concrete testing can be efficiently planned and performed. 5.4 This practice provides a means of assessing the relative hydration performance of various test mixtures compared with control mixtures that are prepared in a similar manner. 5.5 The procedure and apparatus can be used to monitor the thermal power from pastes and mortars alone or in combination with chemical admixtures. 5.6 The isothermal calorimeter described here can be used to measure the thermal power and heat of hydration of mortars prepared independently or obtained by wet sieving from concrete in accordance with Practice C172/C172M. 1.1 This practice describes the apparatus and procedure for measuring relative differences in hydration kinetics of hydraulic cementitious mixtures, either in paste or mortar (see Note 1), including those containing admixtures, various supplementary cementitious materials (SCM), and other fine materials by measuring the thermal power using an isothermal calorimeter. Note 1: Paste specimens are often preferred for mechanistic research when details of individual reaction peaks are important or for particular calorimetry configurations. Mortar specimens may give results that have better correlation with concrete setting and early strength development and are often preferred to evaluate different mixture proportions for concrete. Both paste and mortar studies have been found to be effective in evaluating concrete field problems due to incompatibility of materials used in concrete mixtures. 1.2 The values stated in SI units are to be regarded......

Standard Practice for Measuring Hydration Kinetics of Hydraulic Cementitious Mixtures Using Isothermal Calorimetry

ICS
91.100.10
CCS
Q11
发布
2017
实施

1.1 This test method covers determination of the fineness of hydraulic cement, using the Blaine air-permeability apparatus, in terms of the specific surface expressed as total surface area in square centimetres per gram, or square metres per kilogram, of cement. Two test methods are given: Test Method A is the Reference Test Method using the manually operated standard Blaine apparatus, while Test Method B permits the use of automated apparatus that has in accordance with the qualification requirements of this test method demonstrated acceptable performance. Although the test method may be, and has been, used for the determination of the measures of fineness of various other materials, it should be understood that, in general, relative rather than absolute fineness values are obtained. 1.1.1 This test method is known to work well for portland cements. However, the user should exercise judgement in determining its suitability with regard to fineness measurements of cements with densities, or porosities that differ from those assigned to Standard Reference Material No. 114. 1.2 The values stated in SI units are to be regarded as the standard. 1.3 Warning—Mercury has been designated by many regulatory agencies as a hazardous substance that can cause serious medical issues. Mercury, or its vapor, has been demonstrated to be hazardous to health and corrosive to materials. Caution should be taken when handling mercury and mercury containing products. See the applicable product Safety Data Sheet (SDS) for additional information. Users should be aware that selling mercury and/or mercury containing products into your state or country may be prohibited by law. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Methods for Fineness of Hydraulic Cement by Air-Permeability Apparatus

ICS
91.100.10
CCS
Q11
发布
2017
实施



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