ASTM C1140/C1140M-11
(Practice)Standard Practice for Preparing and Testing Specimens from Shotcrete Test Panels
Standard Practice for Preparing and Testing Specimens from Shotcrete Test Panels
SIGNIFICANCE AND USE
Specimens obtained in accordance with the procedure section of this practice may be used for preconstruction studies of shotcrete mixtures, to qualify nozzlemen and equipment, or for quality control, or compressive or flexural strength testing, during the progress of a project.
SCOPE
1.1 This practice covers procedures for preparing test panels of dry-mix or wet-mix shotcrete and for testing specimens sawed or cored from the panels.
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.
1.3 The text of this standard references notes and footnotes that provide explanatory materials (excluding those in tables and figures) that shall not be considered as requirements of the 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.
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Designation: C1140/C1140M − 11
Standard Practice for
Preparing and Testing Specimens from Shotcrete Test
1
Panels
ThisstandardisissuedunderthefixeddesignationC1140/C1140M;thenumberimmediatelyfollowingthedesignationindicatestheyear
of original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.
A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.
1. Scope* C171Specification for Sheet Materials for Curing Concrete
C231Test Method for Air Content of Freshly Mixed Con-
1.1 Thispracticecoversproceduresforpreparingtestpanels
crete by the Pressure Method
of dry-mix or wet-mix shotcrete and for testing specimens
C457Test Method for Microscopical Determination of Pa-
sawed or cored from the panels.
rameters of the Air-Void System in Hardened Concrete
1.2 The values stated in either SI units or inch-pound units
C511Specification for Mixing Rooms, Moist Cabinets,
are to be regarded separately as standard. The values stated in
Moist Rooms, and Water Storage Tanks Used in the
each system may not be exact equivalents; therefore, each
Testing of Hydraulic Cements and Concretes
system shall be used independently of the other. Combining
C513Test Method for Obtaining and Testing Specimens of
values from the two systems may result in non-conformance
Hardened Lightweight Insulating Concrete for Compres-
with the standard.
sive Strength
C642Test Method for Density, Absorption, and Voids in
1.3 The text of this standard references notes and footnotes
that provide explanatory materials (excluding those in tables Hardened Concrete
C995Test Method for Time of Flow of Fiber-Reinforced
and figures) that shall not be considered as requirements of the
standard. Concrete Through Inverted Slump Cone (Withdrawn
3
2009)
1.4 This standard does not purport to address all of the
C1018Test Method for Flexural Toughness and First-Crack
safety concerns, if any, associated with its use. It is the
Strength of Fiber-Reinforced Concrete (Using BeamWith
responsibility of the user of this standard to establish appro-
3
Third-Point Loading) (Withdrawn 2006)
priate safety and health practices and determine the applica-
C1399 Test Method for Obtaining Average Residual-
bility of regulatory limitations prior to use.
Strength of Fiber-Reinforced Concrete
2. Referenced Documents
3. Terminology
2
2.1 ASTM Standards:
3.1 Definitions—For definitions of terms used in this
C42/C42MTest Method for Obtaining and Testing Drilled
standard, refer to Terminology C125.
Cores and Sawed Beams of Concrete
C78Test Method for Flexural Strength of Concrete (Using
4. Significance and Use
Simple Beam with Third-Point Loading)
4.1 Specimens obtained in accordance with the procedure
C125Terminology Relating to Concrete and Concrete Ag-
sectionofthispracticemaybeusedforpreconstructionstudies
gregates
of shotcrete mixtures, to qualify nozzlemen and equipment, or
C138/C138MTest Method for Density (UnitWeight),Yield,
for quality control, or compressive or flexural strength testing,
and Air Content (Gravimetric) of Concrete
during the progress of a project.
C143/C143MTest Method for Slump of Hydraulic-Cement
Concrete
5. Test Panels
5.1 Forms for Panels:
1
This practice is under the jurisdiction of ASTM Committee C09 on Concrete
5.1.1 The form for receiving the shotcrete shall be either
and Concrete Aggregatesand is the direct responsibility of Subcommittee C09.46
on Shotcrete. wood or steel construction and sufficiently rigid to prevent
Current edition approved Dec. 1, 2011. Published January 2012. Originally
dislodging of the shotcrete through vibration or deformation.
approved in 1989. Last previous edition approved in 2003 as C1140–03a. DOI:
The form shall have a minimum width and length of 610 mm
10.1520/C1140_C1140M-11.
2
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
3
Standards volume information, refer to the standard’s Document Summary page on The last approved version of this historical standard is referenced on
the ASTM website. www.astm.org.
*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
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C1140/C1140M − 11
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[24 in.] and a minimum depth of 89 mm [3 ⁄2 in.] with either 8.2 Latex admixed shotcrete panels shall be moist-cured for
square or sloped sides. Larger panels may be desirable for 24 h and then air-dried for the balance of the curing cycle.
qualifying nozzlemen, equipment, or mixture design.
9. Obtaining and Testing Specimens
5.1.1.1 Wood Forms—Wood forms shall have a back made
3
from plywood at least 19 mm [ ⁄4 i
...
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:C1140–03a Designation: C1140/C1140M – 11
Standard Practice for
Preparing and Testing Specimens from Shotcrete Test
1
Panels
ThisstandardisissuedunderthefixeddesignationC1140/C1140M;thenumberimmediatelyfollowingthedesignationindicatestheyear
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 practice covers procedures for preparing test panels of dry-mix or wet-mix shotcrete and for testing specimens sawed
or cored from the panels.
1.2The values stated in inch-pound units are to be regarded as the standard.
1.3
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.
1.3 The text of this standard references notes and footnotes that provide explanatory materials (excluding those in tables and
figures) that shall not be considered as requirements of the 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.
2. Referenced Documents
2
2.1 ASTM Standards:
C42/C42M Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
C78 Test Method for Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
C125 Terminology Relating to Concrete and Concrete Aggregates
C138/C138M Test Method for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
C143/C143M Test Method for Slump of Hydraulic-Cement Concrete
C171 Specification for Sheet Materials for Curing Concrete
C231 Test Method for Air Content of Freshly Mixed Concrete by the Pressure Method
C457 Test Method for Microscopical Determination of Parameters of the Air-Void System in Hardened Concrete
C511 Specification for Mixing Rooms, Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of
Hydraulic Cements and Concretes
C513 Test Method for Obtaining and Testing Specimens of Hardened Lightweight Insulating Concrete for Compressive
Strength
C642 Test Method for Density, Absorption, and Voids in Hardened Concrete
C995 Test Method for Time of Flow of Fiber-Reinforced Concrete Through Inverted Slump Cone
C1018 Test Method for Flexural Toughness and First-Crack Strength of Fiber-Reinforced Concrete (Using Beam With
Third-Point Loading)
C1399 Test Method for Obtaining Average Residual-Strength of Fiber-Reinforced Concrete
3. Summary of Practice
3.1Test panels of shotcrete are fabricated using the personnel, materials, equipment, and shooting positions under investigation.
Specimens are core drilled or sawed from these panels for evaluation. Terminology
3.1 Definitions—For definitions of terms used in this standard, refer to Terminology C125.
1
This practice is under the jurisdiction of ASTM Committee C09 on Concrete and Concrete Aggregates and is the direct responsibility of Subcommittee C09.46 on
Shotcrete.
Current edition approved March 10, 2003.Dec. 1, 2011. Published April 2003.January 2012. Originally approved in 1989. Last previous edition approved in 2003 as
C1140-03.C1140–03a. DOI: 10.1520/C1140-03A.10.1520/C1140_C1140M-11.
2
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
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C1140/C1140M – 11
4. Significance and Use
4.1 Specimens obtained in accordance with the procedure section of this practice may be used for preconstruction studies of
shotcrete mixtures, to qualify nozzlemen and equipment, or for quality control, or compressive or flexural strength testing, during
the progress of a project.
5. Test Panels
5.1 Forms for Panels:
5.1.1 The form for receiving the shotcrete shall be either wood or steel construction and sufficiently rigi
...
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