ASTM C1480-00(2005)
(Specification)Standard Specification for Packaged, Pre-Blended, Dry, Combined Materials for Use in Wet or Dry Shotcrete Application
Standard Specification for Packaged, Pre-Blended, Dry, Combined Materials for Use in Wet or Dry Shotcrete Application
SCOPE
1.1 This specification covers laboratory performance standards for pre-blended, dry, packaged, combined materials for use in wet or dry shotcrete applications that are delivered to a purchaser with the ingredients uniformly mixed. The use of supplemental materials, placement, curing, or protection of the shotcrete after delivery to the purchaser is not addressed by this specification.
1.2 The values stated in SI units shall be regarded as the standard. The inch-pound values in parentheses are for information only.
1.3 The following safety hazards caveat pertains only to the test method portion of 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.
General Information
Relations
Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Please contact ASTM International (www.astm.org) for the latest information.
Designation: C 1480 – 00 (Reapproved 2005)
Standard Specification for
Packaged, Pre-Blended, Dry, Combined Materials for Use in
Wet or Dry Shotcrete Application
This standard is issued under the fixed designation C 1480; 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 (ϵ) indicates an editorial change since the last revision or reapproval.
1. Scope Ability to Resist Chloride Ion Penetration
C 1385/C 1385M Practice for Sampling Materials for Shot-
1.1 This specification covers laboratory performance stan-
crete
dards for pre-blended, dry, packaged, combined materials for
C 1399 Test Method for Obtaining Average Residual-
use in wet or dry shotcrete applications that are delivered to a
Strength of Fiber-Reinforced Concrete
purchaser with the ingredients uniformly mixed. The use of
C 1436 Specification for Materials for Shotcrete
supplemental materials, placement, curing, or protection of the
E96 Test Methods for Water Vapor Transmission of Mate-
shotcreteafterdeliverytothepurchaserisnotaddressedbythis
rials
specification.
2.2 ACI Documents:
1.2 The values stated in SI units shall be regarded as the
506.2 Specification for Shotcrete
standard. The inch-pound values in parentheses are for infor-
506R Guide to Shotcrete
mation only.
CP-60 Craftsman Workbook,ACI Certification Program for
1.3 The following safety hazards caveat pertains only to the
Shotcrete Nozzleman
test method portion of this specification: This standard does
2.3 National Institute of Standards and Technology:
not purport to address all of the safety concerns, if any,
Handbook 44 Specifications, Tolerances, and Other Techni-
associated with its use. It is the responsibility of the user of this
cal Requirements for Commercial Weighing Devices
standard to establish appropriate safety and health practices
and determine the applicability of regulatory limitations prior
3. Terminology
to use.
3.1 Definitions of Terms Specific to This Standard:
2. Referenced Documents 3.1.1 Packaged, pre-blended, dry, combined materials—for
use in wet or dry shotcrete applications consist primarily of
2.1 ASTM Standards:
hydraulic cement and concrete aggregates blended, in a dry
C78 Test Method for Flexural Strength of Concrete (Using
state, with other ingredients to enhance one or more properties
Simple Beam with Third-Point Loading)
of the mixture.
C 150 Specification for Portland Cement
C 387 SpecificationforPackaged,Dry,CombinedMaterials
4. Classification
for Mortar and Concrete
4.1 Dry packaged shotcrete materials are categorized as to
C 595 Specification for Blended Hydraulic Cements
type and grade.
C 1012 Test Method for Length Change of Hydraulic-
4.1.1 Shotcrete type is based on aggregate size.
Cement Mortars Exposed to a Sulfate Solution
4.1.2 Type FA shotcrete shall contain aggregate in accor-
C 1140 Practice for Preparing and Testing Specimens from
dance with the requirements of Specification C 1436C 1436
Shotcrete Test Panels
Grading #1.Aggregates failing to comply with Grading #1 can
C 1157 Performance Specification for Blended Hydraulic
be used only if preconstruction testing proves that they give
Cement
satisfactory results or if acceptable service records are avail-
C 1202 Test Method for Electrical Indication of Concrete’s
able.
4.1.3 Type CA shotcrete shall contain coarse and fine
aggregates in accordance with the requirements of Specifica-
This specification is under the jurisdiction of ASTM committee C09 on
tion C 1436C 1436, Grading No. 2. Aggregates failing to
Concrete and ConcreteAggregates and is the direct responsibility of Subcommittee
C09.46 on Shotcrete.
Current edition approved May 1, 2005. Published June 2005. Originally
approved in 2000. Last previous edition approved in 2000 as C 1480 – 00. Available fromAmerican Concrete Institute, P.O. Box 9094, Farmington Hills,
For referenced ASTM standards, visit the ASTM website, www.astm.org, or Michigan 48333
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Available from National Institute of Standards and Technology (NIST),
Standards volume information, refer to the standard’s Document Summary page on Superintendent of Documents, U.S. Government Printing Office, Washington, DC
the ASTM website. 20402
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Please contact ASTM International (www.astm.org) for the latest information.
C 1480 – 00 (2005)
comply with Grading #2 can be used only if preconstruction Representative samples shall be obtained in accordance with
testingprovesthattheygivesatisfactoryresultsorifacceptable Practice C 1385/C 1385MC 1385/C 1385M.
service records are available. 6.6 Delivery—Unless otherwise specified, delivery of the
4.2 Shotcrete grade is based on the desired physical prop- shotcrete materials shall conform to 6.6.1-6.6.3.
6.6.1 Thoroughly mix and deliver to the construction site
erties of the material.
4.2.1 Grade GU shotcrete is a general use product. materials without segregation or lumps of ingredients.
6.6.2 Temperature of pre-blended, dry, combined materials
4.2.2 Grade SR shotcrete has sulfate resistance in accor-
for shotcrete at time of delivery shall not exceed 65 °C (149
dance with the requirements of 7.4
°F).
4.2.3 Grade LP shotcrete has permeability values in accor-
6.6.3 Delivery shall be in any size package as agreed
dance with the requirements of 7.5
between the purchaser and producer.
4.2.4 Grade FR shotcrete has average residual strength
values in accordance with the requirements of 7.6,Type I or II.
7. Physical Requirements
4.2.4.1 Class I shotcrete has average residual strength val-
ues in accordance with the requirements of 7.6.1.
7.1 Type FA shotcrete shall meet the requirements of Table
4.2.4.2 Class II shotcrete has flexural strength and average
1 when mixed and tested in accordance with the procedure for
residual strength values in accordance with the requirements of
mixing and testing high strength mortar in accordance with
7.6.2.
Specification C 387C 387.
7.2 Type CAshotcrete shall meet the requirements of Table
NOTE 1—Grade FR Class I shotcrete is intended to minimize plastic
1 when mixed and tested in accordance with the procedures for
shrinkage cracking. Grade FR Class 2 shotcrete is intended to provide a
mixingandtestingnormalstrengthconcreteinaccordancewith
minimumlevelofpost-crackflexuralloadcapacityforhardenedshotcrete.
Specification C 387C 387.
5. Ordering Information
7.3 Grade GU shotcrete shall meet the general requirements
for type FA or type CA shotcrete.
5.1 The purchaser shall specify the type, grade, and class (if
7.4 Grade SR shotcrete shall have sulfate resistance as
applicable) of shotcrete required.
determined in one of the following ways:
NOTE 2—A single material may meet more than one grade. Other
7.4.1 Product shall be prepared with a cement meeting
properties may be specified by the purchaser, but are beyond the scope of
Specification C 150C 150 types II or V, Specification
this specification.
C 595C 595 cements with an MS designation or Performance
5.2 At the request of the purchaser, the producer shall, prior
Specification C 1157C 1157 types MS or HS
to delivery, furnish laboratory performance data satisfactory to
7.4.2 Product shall exhibit an expansion of less than 0.1 %
the purchaser that the product meets the specified type and
at 180 days when tested in accordance with applicable portions
grades.
of Test Method C 1012C 1012. Samples for testing shall be
mixed and placed in accordance with this specification.
6. Materials and Manufacture
7.4.3 In Test Method C 1012C 1012 the samples are nor-
mally prepared at a fixed water content using standard sand.
6.1 Basic materials shall meet
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