ASTM C139-2014 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes《建造雨水井和检修孔使用混凝土砌块的标准规格》.pdf

《ASTM C139-2014 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes《建造雨水井和检修孔使用混凝土砌块的标准规格》.pdf》由会员分享，可在线阅读，更多相关《ASTM C139-2014 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes《建造雨水井和检修孔使用混凝土砌块的标准规格》.pdf（2页珍藏版）》请在麦多课文档分享上搜索。

1、Designation: C139 14Standard Specification forConcrete Masonry Units for Construction of Catch Basinsand Manholes1This standard is issued under the fixed designation C139; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of

2、 last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S. Department of Defense.1. Scope*1.1 This specification covers soli

3、d precast segmental con-crete masonry units made from hydraulic cement, water, andsuitable mineral aggregates, with or without the inclusion ofother materials. The units are intended for use in the construc-tion of catch basins and manholes.1.2 The text of this standard referenced notes and footnote

4、sthat provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.1.3 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units

5、 that are provided for information onlyand are not considered standard.2. Referenced Documents2.1 ASTM Standards:2C33 Specification for Concrete AggregatesC140 Test Methods for Sampling and Testing ConcreteMasonry Units and Related UnitsC150 Specification for Portland CementC207 Specification for Hy

6、drated Lime for Masonry Pur-posesC595 Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC989 Specification for Slag Cement for Use in Concrete andMortarsC1157 Performance Specification for Hydraulic CementC1232 Termi

7、nology of Masonry3. Terminology3.1 Terminology defined in Terminology C1232 shall applyfor this specification.4. Materials4.1 Cementitious materials shall conform to the followingASTM specifications:4.1.1 Portland CementSpecification C150.4.1.2 Blended Hydraulic CementsSpecification C595.4.1.3 Hydra

8、ulic CementSpecification C1157.4.1.4 Ground Blast-Furnace SlagSpecification C989.4.1.5 Hydrated LimeType S of Specification C207.4.1.6 Fly AshSpecification C618.4.1.7 Siliceous and Pozzolanic MaterialsSiliceous andpozzolanic materials shall conform to applicable ASTMstandards, or shall be shown by t

9、est or experience to be notdetrimental to the durability of the concrete.4.2 AggregatesAggregates shall conform to SpecificationC33, except grading requirements shall not apply.4.3 Other ConstituentsAir-entraining agents, coloringpigments, integral water repellents, finely ground silica, andother co

10、nstituents shall be previously established as suitable foruse in concrete masonry units and shall conform to applicableASTM standards or shall be shown by test or experience not tobe detrimental to the durability of the concrete masonry unitsor any material customarily used in masonry construction.5

11、. Physical Requirements5.1 At the time of delivery to the site of the work, the unitsshall conform to the requirements prescribed in Table 1.6. Dimensions and Permissible Variations6.1 The thickness of any unit shall be not less than 5 in. (127mm).6.2 Overall dimensions shall not vary by more than 6

12、3%from the specified dimensions.7. Sampling and Testing7.1 The purchaser or his authorized representative shall beaccorded proper facilities to inspect and sample the units at theplace of manufacture from the lots ready for delivery.1This specification is under the jurisdiction of ASTM Committee C15

13、 onManufactured Masonry Units and is the direct responsibility of SubcommitteeC15.03 on Concrete Masonry Units and Related Units.Current edition approved Dec. 1, 2014. Published January 2015. Originallyapproved in 1938. Last previous edition approved in 2011 as C139 11. DOI:10.1520/C0139-14.2For ref

14、erenced ASTM standards, visit the ASTM website, 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 standardCopy

15、right ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States17.2 Compressive strength, absorption, density, and dimen-sional tolerances shall be based on tests of concrete masonryunits of any configuration or dimensions made with the samematerials, co

16、ncrete mix design, manufacturing process, andcuring method, conducted in accordance with Test MethodsC140 and within 12 months of production of the units.7.3 Except as specified in Section 8, and unless otherwiseagreed, the expense of inspection and testing shall be borne bythe purchaser.8. Visual I

17、nspection8.1 All units shall be sound and free of cracks or otherdefects that interfere with the proper placing of the unit.9. Compliance9.1 If a sample fails to conform to the specifiedrequirements, the manufacturer shall be permitted to removeunits from the shipment. A new sample shall be selected

18、 by thepurchaser from remaining units from the shipment with asimilar configuration and dimension and tested at the expenseof the manufacturer. If the second sample meets the specifiedrequirements, the remaining portion of the shipment repre-sented by the sample meets the specified requirements. If

19、thesecond sample fails to meet the specified requirements, theremaining portion of the shipment represented by the samplefails to meet the specified requirements.NOTE 1Unless otherwise specified in the purchase order, the cost oftests is typically borne as follows: (1) if the results of the tests sh

20、ow thatthe units do not conform to the requirements of this specification, the costis typically borne by the seller; (2) if the results of the tests show that theunits conform to the specification requirements, the cost is typically borneby the purchaser.10. Keywords10.1 catch basins; concrete mason

21、ry units; manholes; ma-sonry unitsSUMMARY OF CHANGESCommittee C15 has identified the location of selected changes to this standard since the last issue (C139 10)that may impact the use of this standard. (December 1, 2014)(1) Revised 7.2 to add a 12-month frequency for C140 tests.ASTM International t

22、akes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own

23、responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addr

24、essed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at

25、the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (

26、phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 1 Strength and Absorption RequirementsCompressive Strength,min, lb/in2(MPa)(Average Gross Area)Water Absorption,max, lb/ft3(kg/m3)Average of3 UnitsIndividualUnitsAverage of3 UnitsIndividualUnits2500 (17) 2000 (13) 10 (160) 12 (192)C139 142