ASTM D2643-2004 Standard Specification for Prefabricated Asphalt Reservoir Pond Canal and Ditch Liner (Exposed Type)《预制的沥青水库、池塘、渠道及沟道衬里(暴露型)的标准规范》.pdf
《ASTM D2643-2004 Standard Specification for Prefabricated Asphalt Reservoir Pond Canal and Ditch Liner (Exposed Type)《预制的沥青水库、池塘、渠道及沟道衬里(暴露型)的标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D2643-2004 Standard Specification for Prefabricated Asphalt Reservoir Pond Canal and Ditch Liner (Exposed Type)《预制的沥青水库、池塘、渠道及沟道衬里(暴露型)的标准规范》.pdf(3页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 2643 04Standard Specification forPrefabricated Asphalt Reservoir, Pond, Canal, and DitchLiner (Exposed Type)1This standard is issued under the fixed designation D 2643; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision,
2、 the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers prefabricated asphalt linersheets intended for installation in accordance with
3、 PracticeD 3745 to provide a continuous, exposed lining for reservoirs,ponds, canals, and ditches.1.2 The values 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 method portio
4、n, Section 8, of this specification: Thisstandard does not purport to address all of the safety concerns,if any, associated with its use. It is the responsibility of the userof this standard to establish appropriate safety and healthpractices and determine the applicability of regulatory limita-tion
5、s prior to use.2. Referenced Documents2.1 ASTM Standards:2D 994 Specification for Preformed Expansion Joint Fillerfor Concrete (Bituminous Type)D 1079 Terminology Relating to Roofing, Waterproofing,and Bituminous MaterialsD 2172 Test Methods for Quantitative Extraction of Bitu-men from Bituminous Pa
6、ving MixturesD 3745 Practice for Installation of Prefabricated AsphaltReservoir, Pond, Canal, and Ditch Liner (Exposed Type)E 154 Test Methods for Water Vapor Retarders Used inContact with Earth Under Concrete Slabs, on Walls, and asGround Cover3. Terminology3.1 DefinitionsRefer to Terminology D 107
7、9 for defini-tions of terms used in this specification.4. Materials and Manufacture4.1 The liner sheets shall consist of layers of asphalt masticbetween asphalt-saturated felts, mats, or fabrics, and shall becoated on both sides and covered with a material to prevent thefinished sheets from sticking
8、 together during storage andshipment.4.2 The mastic shall consist of asphalt, mineral fillers, andreinforcing fibers of any type.4.3 The felts, mats, or fabrics shall be organic or glass fiber,and shall be impregnated with a hot asphaltic saturant.4.4 The coating shall be a hot-applied asphalt mater
9、ialpermitted to be compounded with a mineral stabilizer.4.5 The material or treatment applied to prevent the finishedsheets from sticking together shall be such that it can beremoved at the installation site, or its presence will notinterfere with bonding of joint sealant.5. Physical Requirements Ph
10、ysical Requirements5.1 The liner sheets shall conform to the requirementsprescribed in Table 1.6. Dimensions, Mass, and Permissible Variations6.1 Dimensions:6.1.1 Thickness12.7 6 1.52 mm (0.500 6 0.060 in.).6.1.2 Width915 or 1220 6 6 mm (36 or 48 614 in.).6.1.3 Length2440, 3050, or 3660 6 13 mm (96,
11、 120, or144 612 in.).6.1.4 Other dimensions may be agreed upon between thepurchaser and the supplier for liner sheets and batten or coverstrips as part of the purchase contract.1This specification is under the jurisdiction of ASTM Committee D35 onGeosynthetics and is the direct responsibility of Sub
12、committee D35.10 on Geomem-branes.Current edition approved Sept. 1, 2004. Published September 2004. Originallyapproved in 1967. Last previous edition approved in 1998 as D 2643 98.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org
13、. 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.6.2 Density1150 kg/m3(72 lb/ft3) minimum at 25C(77F).6.3 Thickness
14、 of Asphalt Coating0.60 6 0.20 mm (0.0236 0.008 in.).NOTE 1If glass mat or fabric is used for the facings, the asphaltcoating thickness can not readily be determined and this requirement shallbe waived.7. Workmanship, Finish, and Appearance7.1 Both surfaces of the liner sheets shall be uniform infin
15、ish and texture. The asphaltic coating shall be applieduniformly to each side over the entire area and up to the edgesof the sheet, and the material or treatment to prevent stickingshall be applied uniformly.7.2 Upon cutting the liner sheets at any point and examiningthe cross section, there shall b
16、e no voids in the mastic orunsaturated spots in the felts, mats, or fabrics.7.3 The liner sheets shall be free of visible defects such asholes, ragged or untrue edges, breaks, cracks, protuberances,and indentations.8. Sampling and Test Methods8.1 SamplingSelect one sheet at random from every 400shee
17、ts or fraction thereof.8.2 ThicknessCut one test specimen 50 by 150 mm (2 by6 in.) from each liner sheet in the sample as shown at A-1 inFig. 1. Measure the thickness to the nearest 0.02 mm (0.001in.) at four points about 13 mm (12 in.) in from the center ofeach edge; average the measurements and re
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