ASTM C412M-2011 Standard Specification for Concrete Drain Tile (Metric)《混凝土排水管(米制)的标准规格》.pdf
《ASTM C412M-2011 Standard Specification for Concrete Drain Tile (Metric)《混凝土排水管(米制)的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM C412M-2011 Standard Specification for Concrete Drain Tile (Metric)《混凝土排水管(米制)的标准规格》.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C412M 11Standard Specification forConcrete Drain Tile (Metric)1This standard is issued under the fixed designation C412M; 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 parenthes
2、es 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 concrete drain tile with inter-nal diameters fr
3、om 100 to 900 mm, that are intended to be usedfor surface and subsurface drainage.1.2 This specification is the metric counterpart of Specifi-cation C412.NOTE 1This specification is a manufacturing and purchase specifica-tion only and does not include requirements for bedding, backfill, or therelati
4、onship between field load condition and the strength classification ofdrain tile. However, experience has shown that the successful performanceof the product depends upon the proper selection of the class of drain tile,type of bedding and backfill, and care that the installation conforms to theconst
5、ruction specifications. The owner is cautioned that he must correlatethe field requirements with the class of drain tile specified and provide foror require inspection at the construction site.2. Referenced Documents2.1 ASTM Standards:2C33 Specification for Concrete AggregatesC150 Specification for
6、Portland CementC497M Test Methods for Concrete Pipe, Manhole Sections,or Tile MetricC595 Specification for Blended Hydraulic CementsC618 Specification for Coal Fly Ash and Raw or CalcinedNatural Pozzolan for Use in ConcreteC822 Terminology Relating to Concrete Pipe and RelatedProductsC989 Specificat
7、ion for Slag Cement for Use in Concreteand MortarsC1116 Specification for Fiber-Reinforced Concrete andShotcrete3. Terminology3.1 DefinitionsFor definitions of terms relating to con-crete pipe, see Terminology C822.4. Classification4.1 Drain tile manufactured according to this specificationshall be
8、of the following four classes:4.1.1 Standard-Quality Concrete Drain Tile, intended forland drainage of ordinary soils where the tile are laid intrenches of moderate depths and widths. Standard-Qualityconcrete drain tile are not recommended for use where internaldiameters in excess of 300 mm are requ
9、ired.4.1.2 Extra-Quality Concrete Drain Tile, intended for landdrainage of ordinary soils where the tile are laid in trenches ofconsiderable depths or widths, or both.4.1.3 Heavy-Duty Extra-Quality Concrete Drain Tile, in-tended for land drainage of ordinary soils where the tile are laidin trenches
10、of large depths or widths, or both.4.1.4 Special-Quality Concrete Drain Tile, intended for landdrainage where special precautions are necessary for concretetile laid in soils that are markedly acid or contain unusualquantities of sulfates (see Section 7), and where the tile are laidin trenches of co
11、nsiderable depths or widths, or both.4.1.4.1 Where the calculated loads are in excess of thecrushing strengths prescribed in the physical requirements forextra-quality and special-quality concrete drain tile, tilestrengths must be specified in advance by the owner.5. Basis of Acceptance5.1 The accep
12、tability of drain tile shall be determined by (1)the results of the physical tests as specified in Section 8, and inTest Methods C497M,(2) measurements and inspection toascertain whether the tile conform to the requirements regard-ing dimensions, shape, and freedom from visible defects, and(3) the m
13、anufacturers certification in writing that the tile havebeen made in accordance with any special provisions, such as1This specification is under the jurisdiction of ASTM Committee C13 onConcrete Pipe and is the direct responsibility of Subcommittee C13.01 onNon-Reinforced Concrete Sewer, Drain and I
14、rrigation Pipe.Current edition approved Sept. 1, 2011. Published October 2011. Originallyapproved in 1980. Last previous edition approved in 2005 as C412M 05a. DOI:10.1520/C0412M-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.o
15、rg. For 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.strength, absorption, permeability, type of cement, admixture,cu
16、ring conditions, etc.5.2 The owner shall specify in writing the class or classes ofconcrete tile to be supplied, whether Standard-Quality, Extra-Quality, Heavy-Duty Extra-Quality, or Special-Quality. UnlessExtra-Quality, Heavy-Duty Extra-Quality, or Special-Qualityconcrete drain tile have been speci
17、fied, Standard-Quality draintile shall be accepted.6. Materials6.1 ConcreteThe concrete shall consist of cementitiousmaterials, mineral aggregates, and water, in which steel hasbeen embedded in such a manner that the steel and concrete acttogether.6.2 Cementitious Materials:6.2.1 CementCement for sh
18、all conform to the require-ments for portland cement of Specification C150 or shall beportland blast-furnace slag cement, or slag-modified portlandcement, or portland-pozzolan cement conforming to the re-quirements of Specification C595, except that the pozzolanconstituent in the Type IP portland-po
19、zzolan cement shall befly ash.6.2.2 Fly AshFly ash shall conform to the requirements ofSpecification C618, Class F or Class C.6.2.3 Ground Granulated Blast Furnace Slag (GGBFS)GGBFS shall conform to the requirements of Grade 100 or 120of Specification C989.6.2.4 Allowable Combinations of Cementitiou
20、s MaterialsThe combination of cementitious materials used in the concreteshall be one of the following:6.2.4.1 Portland cement only,6.2.4.2 Portland blast furnace slag cement only,6.2.4.3 Slag modified portland cement only,6.2.4.4 Portland pozzolan cement only,6.2.4.5 A combination of portland cemen
21、t and fly ash,6.2.4.6 A combination of portland cement and groundgranulated blast-furnace slag, or6.2.4.7 A combination of portland cement, fly ash (not toexceed 25 % of the total cementitious weight) and groundgranulated blast furnace slag (not to exceed 25 % of the totalcementitious weight).6.3 Ag
22、gregatesAggregates shall conform to SpecificationC33, except that the requirements for gradation shall not apply.6.4 Admixtures and BlendsOwner is not prohibited fromobtaining the record of mix design used.6.5 Synthetic FibersAt the manufacturers option, col-lated fibrillated virgin polypropylene fi
23、bers are not prohibitedfrom being used as a nonstructural manufacturing material.Only Type III synthetic fibers designed and manufacturedspecifically for use in concrete and conforming to the require-ments of Specification C1116 shall be used.7. Chemical Requirements7.1 Acid and Sulfate Resistance:7
24、.1.1 The owner is not prohibited from specifying specialrequirements in order to increase the durability of the drain tilein cases where the soils, soil waters, or drainage waters aremarkedly acid or contain moderate or severe quantities of soilsulfates. Without a specific agreement in advance, no d
- 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:
- ASTMC412M2011STANDARDSPECIFICATIONFORCONCRETEDRAINTILEMETRIC 混凝土 排水管 米制 标准 规格 PDF

链接地址:http://www.mydoc123.com/p-466516.html