ASTM C139-17 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes.pdf
《ASTM C139-17 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes.pdf》由会员分享,可在线阅读,更多相关《ASTM C139-17 Standard Specification for Concrete Masonry Units for Construction of Catch Basins and Manholes.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C139 17Standard 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.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom
6、-mendations issued by the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.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 CementC2
7、07 Specification for Hydrated 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 Hydr
8、aulic CementC1232 Terminology 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 CementsSpecifi
9、cation C595.4.1.3 Hydraulic 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,
10、 or shall be shown by test 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 gro
11、und silica, andother constituents 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
12、 masonry construction.5. 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).1This specification is under
13、the jurisdiction of ASTM Committee C15 onManufactured Masonry Units and is the direct responsibility of SubcommitteeC15.03 on Concrete Masonry Units and Related Units.Current edition approved June 1, 2017. Published July 2017. Originally approvedin 1938. Last previous edition approved in 2014 as C13
14、9 14. DOI: 10.1520/C0139-17.2For referenced 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 app
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
5000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTM C139 17 Standard Specification for Concrete Masonry Units Construction of Catch Basins and Manholes

链接地址:http://www.mydoc123.com/p-286593.html