欢迎来到麦多课文档分享! | 帮助中心 海量文档,免费浏览,给你所需,享你所想!
麦多课文档分享
全部分类
  • 标准规范>
  • 教学课件>
  • 考试资料>
  • 办公文档>
  • 学术论文>
  • 行业资料>
  • 易语言源码>
  • ImageVerifierCode 换一换
    首页 麦多课文档分享 > 资源分类 > PDF文档下载
    分享到微信 分享到微博 分享到QQ空间

    ASTM C1707-2018 Standard Specification for Pozzolanic Hydraulic Lime for Structural Purposes .pdf

    • 资源ID:1243489       资源大小:60.76KB        全文页数:3页
    • 资源格式: PDF        下载积分:10000积分
    快捷下载 游客一键下载
    账号登录下载
    微信登录下载
    二维码
    微信扫一扫登录
    下载资源需要10000积分(如需开发票,请勿充值!)
    邮箱/手机:
    温馨提示:
    如需开发票,请勿充值!快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。
    如需开发票,请勿充值!如填写123,账号就是123,密码也是123。
    支付方式: 支付宝扫码支付    微信扫码支付   
    验证码:   换一换

    加入VIP,交流精品资源
     
    账号:
    密码:
    验证码:   换一换
      忘记密码?
        
    友情提示
    2、PDF文件下载后,可能会被浏览器默认打开,此种情况可以点击浏览器菜单,保存网页到桌面,就可以正常下载了。
    3、本站不支持迅雷下载,请使用电脑自带的IE浏览器,或者360浏览器、谷歌浏览器下载即可。
    4、本站资源下载后的文档和图纸-无水印,预览文档经过压缩,下载后原文更清晰。
    5、试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。

    ASTM C1707-2018 Standard Specification for Pozzolanic Hydraulic Lime for Structural Purposes .pdf

    1、Designation: C1707 11C1707 18Standard Specification forPozzolanic Hydraulic Lime for Structural Purposes 1This standard is issued under the fixed designation C1707; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last r

    2、evision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This standard covers four types of pozzolanic hydraulic lime for structural purposes which include use in mortar, scratch,br

    3、own, and finish (stucco) coats of interior or exterior plaster.1.1.1 PHLPozzolanic hydraulic lime for use in mortar, scratch, brown, and finish (stucco) coats of interior or exterior plaster.1.1.2 PHLcPHL with a maximum 20 % binder weight of hydraulic cement.1.1.3 PHL-AAir-entrained PHL.1.1.4 PHLc-A

    4、Air-entrained PHLc.1.2 The values stated in SI units are to be regarded as standard.1.3 This specification classifies pozzolanic hydraulic lime by minimum hydrated lime content, maximum hydraulic cementcontent, and specific performance requirements.1.4 This standard does not purport to address all o

    5、f the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety safety, health, and healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.5 This international standard was dev

    6、eloped in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Docum

    7、ents2.1 ASTM Standards:2C25 Test Methods for Chemical Analysis of Limestone, Quicklime, and Hydrated LimeC50C50/C50M Practice for Sampling, Sample Preparation, Packaging, and Marking of Lime and Limestone ProductsC51 Terminology Relating to Lime and Limestone (as used by the Industry)C109/C109M Test

    8、 Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or 50-mm Cube Specimens)C110 Test Methods for Physical Testing of Quicklime, Hydrated Lime, and LimestoneC114 Test Methods for Chemical Analysis of Hydraulic CementC150C150/C150M Specification for Portland CementC207 Specifica

    9、tion for Hydrated Lime for Masonry PurposesC266 Test Method for Time of Setting of Hydraulic-Cement Paste by Gillmore NeedlesC270 Specification for Mortar for Unit MasonryC305 Practice for Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic ConsistencyC511 Specification for Mixing Ro

    10、oms, Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the Testing of HydraulicCements and ConcretesC595C595/C595M Specification for Blended Hydraulic CementsC778 Specification for Standard SandC1157C1157/C1157M Performance Specification for Hydraulic Cement1 This test method is under the

    11、 jurisdiction of ASTM Committee C07 on Lime and Limestone and is the direct responsibility of Subcommittee C07.02 on Specificationsand Guidelines.Current edition approved June 1, 2011Oct. 1, 2018. Published August 2011November 2018. Originally approved in 2009. Last previous edition approved in 2010

    12、2011 asC1707 10.C1707 11. DOI: 10.1520/C1707-11.10.1520/C1707-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM webs

    13、ite.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior

    14、 editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States13. Terminology3.1 Definitions:3.1.1 Unless o

    15、therwise specified, for definitions of terms used in this standard see Terminology C51.3.1.2 air entraining pozzolanic hydraulic lime (PHL-A), nas PHL with the exception that Type SA hydrated lime ofSpecification C207, or Type NA of Specification C207 shall be used if shown not detrimental to the so

    16、undness of the material. IfType SA or Type NA hydrated limes are used, an additional air entraining agent shall not be used.3.1.3 air entraining pozzolanic hydraulic lime with hydraulic cement (PHLc-A), nas PHLc with exception that Type SAhydrated lime of Specification C207 shall be used, or Type NA

    17、 of Specification C207 shall be used if shown not detrimental tothe soundness of the material. If Type SAor Type NAhydrated limes are used, an additional air entraining agent shall not be used.3.1.4 pozzolanic hydraulic lime (PHL), na powder produced by the blending or intergrinding of not less than

    18、 25 % by binderweight of Specification C207 Type S hydrated lime with one or more pozzolan and inert filler. Type N hydrated lime ofSpecification C207 shall be used if shown not detrimental to the soundness of the material.3.1.5 pozzolanic hydraulic lime with hydraulic cement (PHLc), nas PHL with no

    19、t more than 20 % by binder weight ofhydraulic cement of Specification C150C150/C150M, Specification C595C595/C595M, or Performance SpecificationC1157C1157/C1157M blended or interground.4. Requirements4.1 PHL, PHLc PHL-A and PHLc-A shall conform to the requirements prescribed in Table 1.NOTE 1Minimum

    20、 compressive strength values above the value in Table 1 may be specified if desired.5. Test Methods5.1 Water Soluble AlkaliWater soluble alkali shall be tested according to the procedure in Test Methods C114, Sectionpara-graph 17.2.5.2 SO3Sulfur trioxide content shall be tested according to the proc

    21、edure of Test Methods C25, Section 23.5.3 CO2Carbon dioxide content shall be tested according to the procedure of Test Methods C25, Section 22.5.4 FinenessFineness shall be tested according to the wet sieve method of Test Methods C110, Section 5.5.5 Time of SetDetermine the time of initial and final

    22、 set according to Test Method C266, the Gilmore needle procedure, withthe following changes:5.5.1 Determine the first penetration value after 1 h of rest, and every 4 6 2 h after that.5.6 Autoclave ExpansionAutoclave Expansion shall be measured using the method described in Test Methods C110, Sectio

    23、n9.3, with the following modification:5.6.1 Weigh 25 6 0.1 g of one of four types of PHL. Add 3.0 6 1.0 ml water to the weighed sample and mix by hand untilwetted.wette. If the balance allows it, work directly in the specimen mold. If this is not possible, work in an intermediate containerand transf

    24、er the mixture to the specimen mold in as complete a state as possible. Press to 5.0 6 1.5 N/m2 (725 6 218 psi) for10 s for 10 s and demold the specimen and autoclave as described.5.7 Preparation of MortarMortar, plasters and grout are specified by volume proportion of the binder materials to theagg

    25、regate in a ratio of 1 volume part binder to 3 volume part aggregate or sand. Laboratory mixed mortars used for air entrainment,water retention and compressive strength testing for this specification shall be measured by weight by converting proportions byvolume to proportion by weight.TABLE 1 Stand

    26、ard RequirementsProperties PHL, PHLc PHL-A, PHLc-Awater soluble alkali, max % 0.2 0.2Water soluble alkali, max % 0.2 0.2SO3, max % 3.0 3.0CO2, max % (as produced basis) 16.0 16.0Finenessretained on 30 mesh sieve, max % 7.0Water retention, min % 70 70Compressive strength min,N/m2 (psi), 28 days2.4 (3

    27、50) 2.4 (350)Compressive strength min,N/m2, 28 days2.4 2.4C1707 182NOTE 2Appendix X4 of Specification C270 provides examples of calculating material proportioning.Batch factor5 14408033sand volume proportion! 56 (1)Determine weight one of the four PHL as follows:Weight of PHL g! 51PHL Volume Proport

    28、ion! 3Bulk Density Packed Density! of PHL3Batch Factor (2)Bulk density of PHLwill vary and shall be provided by the manufacturer or determined according to Test Methods C110 Section20.Sand will be a 50-50 blend of graded and 20-30 standard sand meeting Specification C778.5.8 Air ContentAir content s

    29、hall be measured according to the procedure of:5.8.1 Test Methods C110, Section 8. W1, W2, S1, and S2 are dropped from the equation to be replaced by W4 (weight of oneof four PHL, g) and S4 (specific gravity of one of four PHL). The specific gravity of the PHLshall be provided by the manufactureras

    30、determined by the method of Test Methods C110, Section 21, or determined by a gas pychnometer.NOTE 3The specific gravity of the four types of PHL will vary with composition and a single value cannot be recommended.5.8.2 Test Methods C110, Section 8.4.3, using the air pail method.5.9 Water RetentionT

    31、he water retention value shall be measured following Test Methods C110, Section 7.5.10 Compressive StrengthPrepare the mortar in accordance with Practice C305 with the exception that the binder and waterare initially placed in the mixing bowl together and allowed to wet for 112 min prior to mixing.

    32、Store the mortar in the molds for60 6 12 h in sealed plastic bags prior to de-molding. Determine compressive strength in accordance with Test MethodC109/C109M. A minimum of three 2-in. cubes is required.5.11 Specimen StorageTest specimens shall be stored at not less than 95 % R.H. in a moist room or

    33、 cabinet following therequirements of Specification C511. The storage surface shall be in equilibrium with the space to ensure no moisture loss.6. Sampling and Inspection6.1 The sampling, rejection, retesting, packing, and marking shall be conducted in accordance with Practice C50C50/C50M.7. Special

    34、 Package Marking7.1 When delivered in packages, the name and brand of the manufacturer, the type under this specification, and the words “AIRENTRAINING” shall be plainly indicated on the package or in the case of bulk shipments, so indicated on shipping notices.7.2 The minimum compressive strength v

    35、alues shall be plainly indicated on the package or in the case of bulk shipments, soindicated on shipping notices.8. Keywords8.1 hydrated lime; mortar; plaster grout; pozzolan; pozzolanic hydraulic limeASTM International takes no position respecting the validity of any patent rights asserted in conn

    36、ection 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 responsibility.This standard is subject to revision at any time by the respons

    37、ible 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 addressed to ASTM International Headquarters. Your comments will receive careful co

    38、nsideration 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 the address shown below.This standard is copyrighted by ASTM International, 100

    39、 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 (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:/ 183


    注意事项

    本文(ASTM C1707-2018 Standard Specification for Pozzolanic Hydraulic Lime for Structural Purposes .pdf)为本站会员(unhappyhay135)主动上传,麦多课文档分享仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文档分享(点击联系客服),我们立即给予删除!




    关于我们 - 网站声明 - 网站地图 - 资源地图 - 友情链接 - 网站客服 - 联系我们

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1 

    收起
    展开