Standard Specification for Rapid Hardening Hydraulic Cement

ABSTRACT
This specification covers performance requirements for rapid hardening hydraulic cements. There are no restrictions on the compositions of the cement or its constituents. The specification classifies cements by type based on specific requirements for very early compressive strength development. The following are the four types of rapid hardening cement: (1) Type URH, ultra rapid hardening for use where high early strength is desired; (2) Type VRH, very rapid hardening for use where very high early strength is desired; (3) Type MRH, medium rapid hardening for use where mid-range hardening high early strength is desired; and (4) Type GRH, general rapid hardening for use when the higher strength properties of a Type VRH or a Type MRH cement is not required. Cement of the type specified shall conform to all of the applicable standard physical requirements for compressive strength and drying shrinkage. Cement shall be tested using the following methods: autoclave expansion; time of setting; compressive strength; drying shrinkage of mortar; heat of hydration; surface resistance; alkali silica resistivity; and expansion in water.
SCOPE
1.1 This specification is for rapid hardening hydraulic cements. This is a specification giving performance requirements. There are no restrictions on the composition of the cement or its constituents.
1.2 The specification classifies cements by type based on specific requirements for very early compressive strength development.
1.3 The values stated in either SI units or inch-pound units shall be regarded separately as standard. The values stated in each system are not 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.
1.4 The text of this standard refers to notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) are not requirements of the standard.
1.5 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. )

General Information

Status
Historical
Publication Date
31-Mar-2011
Technical Committee
Drafting Committee
Current Stage
Ref Project

Relations

Buy Standard

Technical specification
ASTM C1600/C1600M-11 - Standard Specification for Rapid Hardening Hydraulic Cement
English language
4 pages
sale 15% off
Preview
sale 15% off
Preview
Technical specification
REDLINE ASTM C1600/C1600M-11 - Standard Specification for Rapid Hardening Hydraulic Cement
English language
4 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation:C1600/C1600M −11
Standard Specification for
1
Rapid Hardening Hydraulic Cement
This standard is issued under the fixed designation C1600/C1600M; the number immediately following the designation indicates the
year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last
reapproval. A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope* C114 Test Methods for Chemical Analysis of Hydraulic
Cement
1.1 This specification is for rapid hardening hydraulic ce-
C151 Test Method for Autoclave Expansion of Hydraulic
ments.Thisisaspecificationgivingperformancerequirements.
Cement
There are no restrictions on the composition of the cement or
C183 Practice for Sampling and the Amount of Testing of
its constituents.
Hydraulic Cement
1.2 The specification classifies cements by type based on
C186 Test Method for Heat of Hydration of Hydraulic
specific requirements for very early compressive strength
Cement
development.
C191 TestMethodsforTimeofSettingofHydraulicCement
by Vicat Needle
1.3 The values stated in either SI units or inch-pound units
shall be regarded separately as standard. The values stated in C219 Terminology Relating to Hydraulic Cement
C227 Test Method for Potential Alkali Reactivity of
each system are not exact equivalents; therefore, each system
shall be used independently of the other. Combining values Cement-Aggregate Combinations (Mortar-Bar Method)
C441 Test Method for Effectiveness of Pozzolans or Ground
from the two systems may result in nonconformance with the
standard. Blast-Furnace Slag in Preventing Excessive Expansion of
Concrete Due to the Alkali-Silica Reaction
1.4 The text of this standard refers to notes and footnotes
C596 Test Method for Drying Shrinkage of Mortar Contain-
that provide explanatory material. These notes and footnotes
ing Hydraulic Cement
(excluding those in tables and figures) are not requirements of
C1012 Test Method for Length Change of Hydraulic-
the standard.
Cement Mortars Exposed to a Sulfate Solution
1.5 This standard does not purport to address all of the
C1038 Test Method for Expansion of Hydraulic Cement
safety concerns, if any, associated with its use. It is the
Mortar Bars Stored in Water
responsibility of the user of this standard to establish appro-
C1437 Test Method for Flow of Hydraulic Cement Mortar
priate safety and health practices and determine the applica-
bility of regulatory limitations prior to use. (Warning— Fresh
3. Terminology
hydraulic cementitious mixtures are caustic and may cause
2
3.1 Definitions:
chemical burns to skin and tissue upon prolonged exposure. )
3.1.1 For definitions of terms used in this specification, see
Terminology C219.
2. Referenced Documents
3
2.1 ASTM Standards: 3.2 Definitions of Terms Specific to This Standard:
C109/C109M Test Method for Compressive Strength of
3.2.1 Rapid Hardening Hydraulic Cement, n—a hydraulic
Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube
or blended hydraulic cement which exhibits rapid strength gain
Specimens)
during the first 24 h of hydration, with or without other
constituents, processing additions, and functional additions.
1 4. Nomenclature, Classifications and Use
This test method is under the jurisdiction ofASTM Committee C01 on Cement
and is the direct responsibility of Subcommittee C01.13 on Special Cements.
4.1 Cements conforming to this specification shall be des-
Current edition approved April 1, 2011. Published June 2011. Originally
approved in 2007. Last previous edition approved in 2008 as C1600/C1600M – 08. ignated “Rapid Hardening Hydraulic Cement” with the high
DOI: 10.1520/C1600_C1600M-11.
early strength gain characteristic indicated by type in accor-
2
See the section on Safety, Manual of Cement Testing, Annual Book of ASTM
dance with the types described in section 4.2. When the type is
Standards, Vol 04.01.
3 not specified, the requirement of Type GRH shall apply.
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
4.2 The specification is for four types of rapid hardening
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. cement as follows:
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
1

---------------------- Page: 1 ----------------------
C1600/C1600M−11
4.2.1 Type URH—Ultra Rapid Hardening For use where 8. Sampling
ultra high early strength is desired (See Table 1).
8.1 When the purchaser desires that the cement be sampled
4.2.2 Type VRH—Very Rapid Hardening For use where very
and tested to verify compliance with this sp
...

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:C1600/C1600M–08 Designation: C1600/C1600M – 11
Standard Specification for
1
Rapid Hardening Hydraulic Cement
This standard is issued under the fixed designation C1600/C1600M; the number immediately following the designation indicates the
year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last
reapproval. A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope*
1.1 This specification is for rapid hardening hydraulic cements. This is a specification giving performance requirements. There
are no restrictions on the composition of the cement or its constituents.
1.2 The specification classifies cements by type based on specific requirements for very early compressive strength
development.
1.3 The values stated in either SI units or inch-pound units shall be regarded separately as standard. The values stated in each
system are not 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.
1.4 The text of this standard refers to notes and footnotes that provide explanatory material. These notes and footnotes
(excluding those in tables and figures) are not requirements of the standard.
1.5 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
2
tissue upon prolonged exposure. )
2. Referenced Documents
3
2.1 ASTM Standards:
C109/C109M Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
C114 Test Methods for Chemical Analysis of Hydraulic Cement
C151 Test Method for Autoclave Expansion of Hydraulic Cement
C183 Practice for Sampling and the Amount of Testing of Hydraulic Cement
C186 Test Method for Heat of Hydration of Hydraulic Cement
C191 Test Methods for Time of Setting of Hydraulic Cement by Vicat Needle
C219 Terminology Relating to Hydraulic Cement
C227 Test Method for Potential Alkali Reactivity of Cement-Aggregate Combinations (Mortar-Bar Method)
C441 TestMethodforEffectivenessofPozzolansorGroundBlast-FurnaceSlaginPreventingExcessiveExpansionofConcrete
Due to the Alkali-Silica Reaction
C596 Test Method for Drying Shrinkage of Mortar Containing Hydraulic Cement
C1012 Test Method for Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
C1038 Test Method for Expansion of Hydraulic Cement Mortar Bars Stored in Water
C1437 Test Method for Flow of Hydraulic Cement Mortar
3. Terminology
3.1 Definitions:
3.1.1 For definitions of terms used in this specification, see Terminology C219.
3.2 Definitions of Terms Specific to This Standard:
3.2.1 Rapid Hardening Hydraulic Cement, n—a hydraulic or blended hydraulic cement which exhibits rapid strength gain
during the first 24 h of hydration, with or without other constituents, processing additions, and functional additions.
1
This test method is under the jurisdiction of ASTM Committee C01 on Cement and is the direct responsibility of Subcommittee C01.13 on Special Cements.
Current edition approved Sept.April 1, 2008.2011. Published October 2008.June 2011. Originally approved in 2007. Last previous edition approved in 20072008 as
C1600/C1600M – 078. DOI: 10.1520/C1600_C1600M-0811.
2
See the section on Safety, Manual of Cement Testing, Annual Book of ASTM Standards, Vol 04.01.
3
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
*A Summary of Changes section appears at the end of this standard.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
C1600/C1600M – 11
4. Nomenclature, Classifications and Use
4.1 Cements conforming to this specification shall be designated “Rapid Hardening Hydraulic Cement” with the high early
strength gain characteristic indicated by type in accordance with the types described in section 4.2. When the type is not specified,
the requirement of Type GRH shall apply.
4.2 The specification i
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.