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

The test methods in this standard are used to evaluate freshly mixed properties such as the initial flow, flow retention, and healing time as well as hardened properties such as compressive strength, setting time, and flexural strength, of self-leveling mortars. Tests are conducted under standardized conditions for comparative purposes and results are not intended to be representative of performance under field conditions.1.1 These test methods are appropriate to evaluate the performance of self-leveling mortars containing hydraulic cements that are used to improve the levelness, smoothness, and flatness of existing floors. These materials may be used as an underlayment to receive floor finishes, or as an overlayment to serve as the wear surface. The self-leveling mortars covered by these test methods consist of proprietary blends of hydraulic cements, along with fine aggregate, polymers, fillers, and other additives. 1.2 Units8212;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. Some values have only SI units because the inch-pound equivalents 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 and health practices and determine the applicability of regulatory limitations prior to use. (WarningFresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure.)

Standard Test Methods for Self-leveling Mortars Containing Hydraulic Cements

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

1.1 This specification covers three strength grades of slag cement for use as a cementitious material in concrete and mortar. Note 1???The material described in this specification may be used for blending with portland cement to produce a cement meeting the requirements of Specification C595 or as a separate ingredient in concrete or mortar mixtures. The material may also be useful in a variety of special grouts and mortars, and when used with an appropriate activator, as the principal cementitious material in some applications.Note 2???Information on technical aspects of the use of the material described in this specification is contained in Appendix X1, Appendix X2, and Appendix X3. More detailed information on that subject is contained in ACI 233R-03.2 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. 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 are stated in only SI units when inch-pound units are not used in practice. 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 and health practices and determine the applicability of regulatory limitations prior to use. 1.4 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables) shall not be considered as requirements of this standard.

Standard Specification for Slag Cement for Use in Concrete and Mortars

ICS
91.100.30 (Concrete and concrete products)
CCS
Q11
发布
2012
实施

A2.3.1 This annex provides a means to determine the amount of methylene blue dye adsorbed by a sample of finely ground limestone. Methylene blue dye is preferentially adsorbed by clay minerals that may be present in limestone. The amount of dye adsorbed is related to the clay type and content. Certain clays may increase the water demand or affect other properties of cements if present in sufficient quantity in the limestone when used an ingredient in cement. The specification places a limit on the methylene blue index of limestone permitted as an ingredient in blended cement.1.1 This specification pertains to blended hydraulic cements for both general and special applications, using slag, pozzolan, limestone, or some combination of these, with portland cement or portland cement clinker or slag with lime. Note 18212;This specification prescribes ingredients and proportions, with some performance requirements whereas Performance Specification C1157 is a hydraulic cement specification in which performance criteria alone govern the products and their acceptance. 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 , of measurements made in other units [or SI units]. Values are stated in only SI units when inch-pound units are not used in practice. 1.3 The text of this standard refers to notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) are not requirements of the standard.

Standard Specification for Blended Hydraulic Cements

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

1.1 This test method covers the determination of temperature of freshly mixed hydraulic-cement concrete. 1.2 The values stated in either SI 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. 1.3 The text of this standard references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of this standard. 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 and health practices and determine the applicability of regulatory limitations prior to use. (Warning???Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure.2)

Standard Test Method for Temperature of Freshly Mixed Hydraulic-Cement Concrete

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar); 91.100.3
CCS
Q11
发布
2012
实施

This test method is used to determine the flexural strength of soil-cement. Flexural strength is significant in pavement design and is used to determine slab thickness. Note 28212;The quality of the result produced by this standard is dependent on the competence of the personnel performing it, and the suitability of the equipment and facilities used. Agencies that meet the criteria of Practice D3740 are generally considered capable of competent and objective testing/sampling/inspection/etc. Users of this standard are cautioned that compliance with Practice D3740 does not in itself assure reliable results. Reliable results depend on many factors; Practice D3740 provides a means of evaluating some of those factors.1.1 This test method covers the determination of the flexural strength of soil-cement by the use of a simple beam with third-point loading. Note 18212;For methods of molding soil-cement specimens, see Practice D1632. 1.2 All observed and calculated values shall conform to the guidelines for significant digits and rounding established in Practice D6026 unless superseded by this standard. 1.3 Units8212;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. The SI units are presented in brackets. 1.3.1 The gravitational system of inch-pound units is used when dealing with inchpound units. In this system, the pound (lbf) represents a unit of force (weight), while the unit for mass is slugs. The rationalized slug unit is not given, unless dynamic (F = ma) calculations are involved. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Flexural Strength of Soil-Cement Using Simple Beam with Third-Point Loading

ICS
93.020 (Earth works. Excavations. Foundation const
CCS
Q11
发布
2012
实施

A2.3.1 This annex provides a means to determine the amount of methylene blue dye adsorbed by a sample of finely ground limestone. Methylene blue dye is preferentially adsorbed by clay minerals that may be present in limestone. The amount of dye adsorbed is related to the clay type and content. Certain clays may increase the water demand or affect other properties of cements if present in sufficient quantity in the limestone when used an ingredient in cement. The specification places a limit on the methylene blue index of limestone permitted as an ingredient in blended cement.1.1 This specification pertains to blended hydraulic cements for both general and special applications, using slag, pozzolan, limestone, or some combination of these, with portland cement or portland cement clinker or slag with lime. Note 18212;This specification prescribes ingredients and proportions, with some performance requirements whereas Performance Specification C1157 is a hydraulic cement specification in which performance criteria alone govern the products and their acceptance. 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 , of measurements made in other units [or SI units]. Values are stated in only SI units when inch-pound units are not used in practice. 1.3 The text of this standard refers to notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) are not requirements of the standard.

Standard Specification for Blended Hydraulic Cements

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

This test method is designed to evaluate the bleed stability of a freshly-mixed grout under static pressure. It can be used in both the laboratory to qualify grout materials and in the field as a quality control test. When used to qualify grout materials, replicate tests may be specified. It is intended that the test pressure, acceptance criteria, and number of replicate tests be set forth in the contract documents if this test method is referenced. These values will normally vary depending on the vertical rise of the post-tensioning tendon. Note 18212;Appendix X1 includes a reference for an example of test pressures and bleeding limits. The procedure for this test was developed by Schokker et al. based on previous work by Schupack. 1.1 This test method is designed to determine the bleed stability of freshly-mixed cementitious grout under static pressure. 1.2 Units8212;The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 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 and health practices and determine the applicability of regulatory limitations prior to use. (WarningFresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure.)

Standard Test Method for Bleed Stability of Cementitious Post-Tensioning Tendon Grout

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

1.1 This specification covers ten types of portland cement, as follows (see Note 2): 1.1.1 Type I8212;For use when the special properties specified for any other type are not required. 1.1.2 Type IA8212;Air-entraining cement for the same uses as Type I, where air-entrainment is desired. 1.1.3 Type II8212;For general use, more especially when moderate sulfate resistance is desired. 1.1.4 Type IIA8212;Air-entraining cement for the same uses as Type II, where air-entrainment is desired. 1.1.5 Type II(MH)8212;For general use, more especially when moderate heat of hydration and moderate sulfate resistance are desired. 1.1.6 Type II(MH)A8212;Air-entraining cement for the same uses as Type II(MH), where air-entrainment is desired. 1.1.7 Type III8212;For use when high early strength is desired. 1.1.8 Type IIIA8212;Air-entraining cement for the same use as Type III, where air-entrainment is desired. 1.1.9 Type IV8212;For use when a low heat of hydration is desired. 1.1.10 Type V8212;For use when high sulfate resistance is desired. Note 18212;Some cements are designated with a combined type classification, such as Type I/II, indicating that the cement meets the requirements of the indicated types and is being offered as suitable for use when either type is desired. Note 28212;Cement conforming to the requirements for all types are not carried in stock in some areas. In advance of specifying the use of cement other than Type I, determine whether the proposed type of cement is, or can be made, available. 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 , of measurements made in other units [or SI units]. Values are stated in only SI units when inch-pound units are not used in practice. 1.3 The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.

Standard Specification for Portland Cement

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

Rheological properties determined using this guide include plastic viscosity and yield stress as defined by the Bingham model and apparent viscosity. Rheological properties provide information about the workability of cement paste. As an example, the yield stress and plastic viscosity indicate the behavior of a specific cement paste composition. As another example, the apparent viscosity indicates what energy is required to move the suspension at a given strain rate. This test may be used to measure flowability of a cement paste or the influence of a specific material or combination of materials on flowability. Rheological properties may be sensitive to the procedure being used. This guide describes procedures that are expected to provide reproducible results.1.1 This guide covers description of several methods to measure the rheological properties of fresh hydraulic cement paste. All methods are designed to determine the yield stress and plastic viscosity of the material using commercially available instruments and the Bingham model. Knowledge of these properties gives useful information on performance of cement pastes in concrete. 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 This guide offers an organized collection of information or a series of options and does not recommend a specific course of action. This document cannot replace education or experience and should be used in conjunction with professional judgment. Not all aspects of this guide may be applicable in all circumstances. This ASTM standard is not intended to represent or replace the standard of care by which the adequacy of a given professional service must be judged, nor should this document be applied without consideration of a project's many unique aspects. The word “Standard” in the title of this document means only that the document has been approved through the ASTM consensus process. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Guide for Measurement of the Rheological Properties of Hydraulic Cementious Paste Using a Rotational Rheometer

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

This test method provides a means of assessing the sulfate resistance of mortars made using portland cement, blends of portland cement with pozzolans or slags, and blended hydraulic cements. Method C452 is suitable for evaluating portland cements but not blended cements or blends of portland cement with pozzolans or slags. The standard exposure solution used in this test method, unless otherwise directed, contains 352 moles of Na2SO4 per m3 (50 g/L). Other sulfate concentrations or other sulfates such as MgSO4 may be used to simulate the environmental exposure of interest. Further discussion of these and other technical issues is given in the Appendix.1.1 This test method covers the determination of length change of mortar bars immersed in a sulfate solution. Mortar bars made using mortar described in Test Method C109/C109M are cured until they attain a compressive strength of 20.0 ± 1.0 MPa [3000 ± 150 psi], as measured using cubes made of the same mortar, before the bars are immersed. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. 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. 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

4.1 This test method provides a means of determining the compressive strength of hydraulic cement and other mortars and results may be used to determine compliance with specifications. Further, this test method is referenced by numerous other specifications and test methods. Caution must be exercised in using the results of this test method to predict the strength of concretes. 1.1 This test method covers determination of the compressive strength of hydraulic cement mortars, using 2-in. or [50-mm] cube specimens. Note 1—Test Method C349 provides an alternative procedure for this determination (not to be used for acceptance tests). 1.2 This test method covers the application of the test using either inch-pound or SI units. The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. 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 nonconformance with the standard. 1.3 Values in SI units shall be obtained by measurement in SI units or by appropriate conversion, using the Rules for Conversion and Rounding given in Standard IEEE/ASTM SI-10, of measurements made in other units. 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 and health practices and determine the applicability of regulatory limitations prior to use. (Warning—Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure.2)

Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

1.1 This specification covers hydraulic cements that expand during the early hardening period after setting. 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.

Standard Specification for Expansive Hydraulic Cement

ICS
91.100.10 (Cement. Gypsum. Lime. Mortar)
CCS
Q11
发布
2012
实施

规定了通用硅酸盐水泥单位产品能源消耗(简称能耗)限额的能耗统计及计算方法、能源限额、节能管理与措施

The norm of energy consumption per unit product of cement

ICS
27.010;91.100.10
CCS
Q11
发布
2011-12-13
实施
2012-03-01

This part of BS 1881 describes an equivalent cube method for determining the compressive strength of hardened concrete using portions of beams broken in flexure.

Testing concrete. Method for determination of compressive strength using portions of beams broken in flexure (equivalent cube method)

ICS
91.100.30
CCS
Q11
发布
2011-11-30
实施
2011-11-30

This part of BS 1881 describes a method for making adn curing 150 mm test cubes of fresh no-fines concrete made with aggregate having a nominal maximum size of 40 mm or less.

Testing concrete. Method for making and curing no-fines test cubes

ICS
91.100.30
CCS
Q11
发布
2011-11-30
实施
2011-11-30

이 표준은 콘크리트 구조체 표면에 바르거나 또는 도포하여 방수층을 형성하는 목적으로 시멘트

Cement mortar mixed liquid waterproofing agent

ICS
91.120.30
CCS
Q11
发布
2011-11-09
实施
2011-11-09

This European Standard defines and gives the specifications of 27 distinct common cements, 7 sulfate resisting common cements as well as 3 distinct low early strength blast fumace cements and 2 sulfate resisting low early strength alsdt furnace cements and their constituents.

Cement - Part 1: Composition, specifications and conformity criteria for common cements; German version EN 197-1:2011

ICS
91.100.10
CCS
Q11
发布
2011-11
实施

本标准规定了散装水泥出厂(中转站)和异地包装的程序和管理办法。 本标准适用于广东省境内通用硅酸盐散装水泥的生产、中转和异地包装。

Management specification for bulk cement factory (transfer station)

ICS
03.120.10
CCS
Q11
发布
2011-10-08
实施
2012-01-31

Cement. Composition, specifications and conformity criteria for common cements

ICS
91.100.10
CCS
Q11
发布
2011-09-30
实施
2011-09-30

本标准规定了水泥企业工序质量管理的方法和质量指标。 本标准适用于广东省境内水泥生产企业。

Cement production process quality management specification

ICS
03.120.10
CCS
Q11
发布
2011-07-14
实施
2011-10-01



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