ASTM C1093-2013ae1 Standard Practice for Accreditation of Testing Agencies for Masonry《石工行业检测机构认证的标准实施规程》.pdf

1、Designation: C1093 13a1Standard Practice forAccreditation of Testing Agencies for Masonry1This standard is issued under the fixed designation C1093; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A numbe

2、r in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1NOTEEditorially corrected 7.1.1, 8.5.2.8, and 8.5.2.9 in February 2014.1. Scope*1.1 This practice covers the minimum requirements forlaboratory personn

3、el, for establishing and maintaining a qualitysystem, and it establishes minimum qualifications for agenciesengaged in the testing of masonry materials.1.2 Criteria are provided for evaluating the capability of anagency to properly perform designated tests on masonrymaterials, and for establishing g

4、uidelines pertaining to anagencys organization, personnel, facilities, and quality system.This practice may be supplemented by more specific criteriaand requirements for particular projects.1.3 This practice can be used as a basis to evaluate testingagencies, and it is intended for use for the quali

5、fying oraccrediting of testing agencies, or both, public or private,engaged in the testing of masonry materials.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate saf

6、ety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2C67 Test Methods for Sampling and Testing Brick andStructural Clay TileC109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars (Using 2-in. o

7、r 50-mm CubeSpecimens)C117 Test Method for Materials Finer than 75-m (No. 200)Sieve in Mineral Aggregates by WashingC136 Test Method for Sieve Analysis of Fine and CoarseAggregatesC140 Test Methods for Sampling and Testing ConcreteMasonry Units and Related UnitsC143/C143M Test Method for Slump of Hy

8、draulic-CementConcreteC173/C173M Test Method forAir Content of Freshly MixedConcrete by the Volumetric MethodC185 Test Method for Air Content of Hydraulic CementMortarC230/C230M Specification for Flow Table for Use in Testsof Hydraulic CementC231 Test Method for Air Content of Freshly Mixed Con-cret

9、e by the Pressure MethodC270 Specification for Mortar for Unit MasonryC305 Practice for Mechanical Mixing of Hydraulic CementPastes and Mortars of Plastic ConsistencyC470/C470M Specification for Molds for Forming ConcreteTest Cylinders VerticallyC780 Test Method for Preconstruction and ConstructionE

10、valuation of Mortars for Plain and Reinforced UnitMasonryC1072 Test Methods for Measurement of Masonry FlexuralBond StrengthC1232 Terminology of MasonryC1506 Test Method for Water Retention of HydraulicCement-Based Mortars and PlastersE4 Practices for Force Verification of Testing MachinesE11 Specif

11、ication for Woven Wire Test Sieve Cloth and TestSieves3. Terminology3.1 Definitions:3.1.1 quality systemthe organizational structure,responsibilities, procedures, processes, capabilities, and re-sources for implementing quality management.3.2 Definitions of Terms Specific to This Standard:3.2.1 agen

12、cythe organization engaged to test masonrymaterials as required by a specification or contract.3.2.2 quality system manual (QSM)a manual describingand documenting an agencys quality system.1This practice is under the jurisdiction of ASTM Committee C15 on Manufac-tured Masonry Units and is the direct

13、 responsibility of Subcommittee C15.07 onStandards for Laboratory Accreditation.Current edition approved Dec. 15, 2013. Published January 2014. Originallyapproved in 1988. Last previous edition approved in 2013 as C1093 13. DOI:10.1520/C1093-13A.2For referenced ASTM standards, visit the ASTM website

14、, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Driv

15、e, PO Box C700, West Conshohocken, PA 19428-2959. United States13.2.3 userthe person or organization engaging the agencyto provide tests; or using this practice to evaluate or accreditthe agency.3.3 For additional terms used in this standard, refer toTerminology C1232.4. Significance and Use4.1 This

16、 practice provides the basic minimum criteria foruse in evaluating the qualifications of testing agencies formasonry materials. The criteria may be supplemented by morespecific criteria and requirements. It can be used as a guide forinternal audits by individual users.4.2 The intent of this practice

17、 is to provide a consensus basisfor evaluating a testing agency, with respect to that agencyscapability to objectively and competently provide the specificservices needed by the user.4.3 This practice may be used as a basis for accreditation.5. Responsibilities and Duties5.1 The agency shall ensure

18、that only tests for which it isadequately equipped and staffed are performed.5.2 The agency shall ensure that personnel perform onlytests for which they are adequately trained, qualified, andcertified in accordance with applicable specifications.5.3 The agency shall ensure that all equipment is prop

19、erlymaintained in good operating condition and is calibrated orverified as applicable.5.4 The agency shall perform all testing in accordance withappropriate standards and quality control criteria. Documentsunique to the user shall be furnished to the agency.6. General Capabilities6.1 Laboratory Test

20、ingThe laboratory testing services ofthe masonry materials testing agency shall include some or allof the following capabilities:6.1.1 Testing of masonry units in the laboratory,6.1.2 Testing of masonry mortars in the laboratory, and6.1.3 Testing of aggregates for compliance with specifica-tion requ

21、irements.NOTE 1Since the requirements for construction control can vary fromproject to project depending upon the nature of the type, location, andintended use of the masonry in the project, the capability of the agency fortesting should be that necessary to accomplish construction control for theus

22、ers specific project or special requirements.7. Personnel Qualifications7.1 Management and SupervisionAll relevant testing ser-vices shall be provided under the Full-Time technical directionof a registered professional Engineer, with at least 5 years ofexperience in inspecting and testing masonry ma

23、terials or aperson of equivalent science-oriented education and experi-ence.7.1.1 It is satisfactory for a person to fill one or more of thelevels of management in an agency, Manager, Supervisor, orTechnician positions in accordance with 7 and 7.2 providingthat person is qualified for each position.

24、7.2 Supervising Laboratory TechnicianThe supervisinglaboratory technician shall have at least five years experienceperforming tests on materials, with at least two years testingmasonry materials. This person shall be able to demonstrate,either by oral or written examination, or both, the ability top

25、erform the tests normally required in the manner stipulatedunder ASTM or other governing procedures and shall becapable of evaluating the test results in terms of specificationcompliance.8. Quality System Criteria8.1 The agency shall establish and implement a qualitysystem that meets the criteria in

26、 subsections 8.2 to 8.14.8.2 Quality System Manual (QSM)The agency shall es-tablish and maintain a QSM that conforms to the requirementsin Section 9. Each document in the QSM shall indicate itspreparation date. If a document is revised, the date of revisionshall be indicated on the document. The QSM

27、 shall beavailable for use by laboratory staff.8.3 Quality System ManagementThe agency shall desig-nate a person(s) having responsibility for the quality systemand its implementation. The quality manager ensures thatactivities are being conducted by agency staff in the mannerspecified in the agencys

28、 quality system manual and hasresponsibility for maintaining and revising it. This individu-al(s) shall have direct access to top management (see Note 2).NOTE 2This individual(s) may have other responsibilities (forexample, laboratory manager).8.4 Laboratory Procedure ManualA written laboratoryproce

29、dure manual outlining the method or inspection proce-dure for each test or service performed by the laboratory.NOTE 3Inspection and testing procedures may reference publishedstandards.8.5 EquipmentThe agency shall calibrate or verify allsignificant testing equipment associated with tests covered byt

30、he scope of this standard which the agency performs. As aminimum, the equipment listed in 8.5.2 shall be included if itis associated with tests performed by the agency. Applicableequipment shall be calibrated or verified at the intervalsspecified in the agencys QSM. The intervals specified in theQSM

31、 shall be no greater than those indicated in 8.5.2 (see Note4). Newly acquired equipment without manufacturers certifi-cation and equipment that has not been calibrated or verifiedbecause it has been removed from service shall be calibrated orverified before being placed in service. The agency shall

32、 havedetailed written procedures for all in-house calibration andverification activities not addressed in standards. These proce-dures shall indicate the equipment required to perform thecalibration or verification. In addition to standard test methodrequirements, the conditions listed in 8.5.2 shal

33、l be met.8.5.1 Calibration and Verification RecordsThe agencyshall maintain calibration and verification records for allequipment specified in the QSM. Such records shall include:8.5.1.1 Description of the equipment calibrated or verified,including identification of the specific piece of equipmentus

34、ing the equipment serial number or other unique identifyingdesignator provided by the agency (see Note 5),C1093 13a128.5.1.2 Date the work was done,8.5.1.3 Identification of individual performing work,8.5.1.4 Identification of calibration or verification procedureused,8.5.1.5 The previous calibratio

35、n or verification date andnext due date,8.5.1.6 Identification of any calibration or verification de-vice used, and8.5.1.7 Specific criteria required for each piece of equip-ment listed in 8.5.2.8.5.2 Masonry Test Equipment:8.5.2.1 Balances and WeightsCalibrate balances andweights at intervals not e

36、xceeding 12 months. Record shallinclude test points and corresponding percentage of error.8.5.2.2 Cube Molds and TampersVerify cube molds andtampers for conformance to the design and dimensional re-quirements of Test Method C109/C109M. Verification shall beperformed at intervals not exceeding 30 mon

37、ths.8.5.2.3 Compression Test MachineCompression test ma-chine shall conform to the applicable requirements of TestMethods C67, C109/C109M,orC140 and have a capacity,loading range, and the appropriate heads and bearing plates forthe specimens tested. Calibrate compression testing machinesin accordanc

38、e with Practices E4. Record shall include testpoints and corresponding percentage of error. Calibration shallbe performed at intervals not exceeding 12 months.8.5.2.4 Flexural Bond ApparatusFlexural bond apparatusshall conform to the applicable requirements of Test MethodC1072. Calibrate the load me

39、asuring apparatus in accordancewith Practices E4. Record shall include test points and corre-sponding percentage of error. Calibration shall be performed atintervals not exceeding 12 months.8.5.2.5 Mechanical ShakersVerify the period of mechani-cal agitation of mechanical shakers for adequacy of sie

40、ving asdescribed in Test Method C136. Record shall include length oftime for the proper efficiency of sieving. Verification shall beperformed at intervals not exceeding 12 months.8.5.2.6 Mixers (for Specification C270)Inspect and verifymixers for conformance to the requirements of Practice C305.Veri

41、fication shall be performed at intervals not exceeding 30months.8.5.2.7 Cylindrical MoldsCylindrical molds shall complywith the requirements of Specification C470/C470M. Recordshall include dimensions and results of water-tightness test.Verification shall be performed at intervals not exceeding 12mo

42、nths.8.5.2.8 OvensVerify oven settings with a verified refer-ence temperature measuring device. Record shall include ovensettings, temperature reading at each oven setting, and adjust-ments if necessary. Verification shall be performed at intervalsnot exceeding twelve months.8.5.2.9 Sieve AccuracyVe

43、rify sieve accuracy at least an-nually on each sieve used for sieve analysis (Test MethodsC117 and C136). Use any of the following methods ofverification:Method (1) Verification of each sieve in accordance with theprocedures prescribed in the Annex of Specification E11.Method (2) A comparison of the

44、 results of a split samplesieved on different sieve sets. Results shall be verified that asingle operator precision is within the acceptable range of tworesults stated in the test method.Method (3) Participation in a sieve analysis test in anaggregate proficiency sample program. Results shall be ver

45、i-fied for multi-laboratory precision to be within the acceptablerange of two results stated in the test method.Each method of sieve verification shall include an inspectionof the sieve cloth for punctures or obvious defects.8.5.2.10 Temperature Measuring DeviceVerify tempera-ture measuring devices

46、using a NIST-traceable reference tem-perature measuring device. Record shall include test points andreadings at test points. Verification shall be performed atintervals not exceeding twelve months.8.5.2.11 TimersVerify timers for accuracy. Record shallinclude test points, readings at test points. Ve

47、rification shall beperformed at intervals not exceeding 12 months.8.5.2.12 Water RetentionVerify water retention apparatusfor conformance to the applicable requirements of Test MethodC1506. Verification shall be performed at intervals not exceed-ing 30 months.8.5.2.13 Air Content MeasureVerify air c

48、ontent measurefollowing the procedures described in Test Method C185.Verification shall be performed at intervals not exceeding 30months.8.5.2.14 Flow TableVerify flow table using the calibrationmaterial described in Specification C230/C230M. Verificationshall be performed at intervals not exceeding

49、 30 months, andwhen table is moved.8.5.2.15 Cone PenetrometerVerify cone penetrometer forthe applicable requirements of Test Method C780. Record shallinclude measured dimensions and masses. Verification shall beperformed at intervals not exceeding 12 months.8.5.2.16 Slump Cone and Tamping RodVerify slump coneand tamping rod for the applicable requirements of TestMethod C143/C143M. Record shall include measured dimen-sions. Verification shall be performed at intervals not exceed-ing 12 months.8.5.2.17 Pressure MeterCalibrate pressure mete