ASTM C404-2011 Standard Specification for Aggregates for Masonry Grout《砌筑灰浆集料标准规范》.pdf
《ASTM C404-2011 Standard Specification for Aggregates for Masonry Grout《砌筑灰浆集料标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM C404-2011 Standard Specification for Aggregates for Masonry Grout《砌筑灰浆集料标准规范》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C404 11Standard Specification forAggregates for Masonry Grout1This standard is issued under the fixed designation C404; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses
2、 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 Department of Defense.1. Scope1.1 This specification covers aggregate for use in grout formasonry.1.2 The val
3、ues stated in SI units are to be regarded as thestandard. The values given in parentheses are for informationonly.1.3 The following precautionary caveat pertains only to thetest methods portion, Section 8 of the standard. This standarddoes not purport to address all of the safety concerns, if any,as
4、sociated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use.2. Referenced Documents2.1 ASTM Standards:2C33 Specification for Concrete AggregatesC40 Test Method fo
5、r Organic Impurities in Fine Aggregatesfor ConcreteC87 Test Method for Effect of Organic Impurities in FineAggregate on Strength of MortarC88 Test Method for Soundness of Aggregates by Use ofSodium Sulfate or Magnesium SulfateC117 Test Method for Materials Finer than 75-m (No. 200)Sieve in Mineral A
6、ggregates by WashingC123 Test Method for Lightweight Particles in AggregateC127 Test Method for Density, Relative Density (SpecificGravity), and Absorption of Coarse AggregateC128 Test Method for Density, Relative Density (SpecificGravity), and Absorption of Fine AggregateC136 Test Method for Sieve
7、Analysis of Fine and CoarseAggregatesC142 Test Method for Clay Lumps and Friable Particles inAggregatesC144 Specification for Aggregate for Masonry MortarC476 Specification for Grout for MasonryD75 Practice for Sampling Aggregates3. General Characteristics3.1 Aggregates shall consist of natural sand
8、 or manufac-tured sand, used alone or in combination with coarse aggregateas described in this specification. Manufactured sand is theproduct obtained by crushing stone, gravel, or air-cooled ironblast-furnace slag. Coarse aggregate shall consist of crushedstone, gravel, or air-cooled iron blast-fur
9、nace slag processed toassure suitable gradation.NOTE 1Care should be taken to ensure a suitable particle shape, sinceexcessive quantities of flat and elongated particles have historically causedproblems with workability.4. Grading4.1 Grading shall conform to the requirements in Table 1 orshall compl
10、y with the requirements of 4.2.NOTE 2Size No. 1 is that specified for concrete sand in SpecificationC33; Size No. 2 is that specified for masonry mortar in SpecificationC144; and Sizes 8 and 89 are standard sizes as given in Specification C33.4.2 Aggregates of gradations other than those covered byT
11、able 1 are permitted if all of the requirements of 4.2.1, 4.2.2,and 4.2.3 are met.4.2.1 One hundred percent of the fine aggregate shall passthe 9.5mm(38-in.) sieve and no more than 5 % natural sand or10 % for manufactured sand shall pass the 75- mm (No. 200)sieve.4.2.2 One hundred percent of the coa
12、rse aggregate shall passthe 12.5-mm (12-in.) sieve and no more than 5 % shall pass the600-m (No. 30) sieve.1This specification is under the jurisdiction of ASTM Committee C12 onMortars and Grouts for Unit Masonry and is the direct responsibility of Subcom-mittee C12.04 on Specifications for Aggregat
13、es for Mortars.Current edition approved July 1, 2011. Published July 2011. Originally approvedin 1957. Last previous edition approved in 2007 as C40407. DOI: 10.1520/C0404-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For
14、 Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.2.3 The compressive strength of grout shall be specifiedand meet the
- 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
10000 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:
- ASTMC4042011STANDARDSPECIFICATIONFORAGGREGATESFORMASONRYGROUT 砌筑 灰浆 集料 标准规范 PDF

链接地址:http://www.mydoc123.com/p-466495.html