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ASTM A796/A796M-2010 雨水管和生活污水管以及其他地埋式管道系统用波纹钢管,管拱结构设计的标准规格

作者:标准资料网 时间:2024-04-29 20:18:26  浏览:9375   来源:标准资料网
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【英文标准名称】:StandardPracticeforStructuralDesignofCorrugatedSteelPipe,Pipe-Arches,andArchesforStormandSanitarySewersandOtherBuriedApplications
【原文标准名称】:雨水管和生活污水管以及其他地埋式管道系统用波纹钢管,管拱结构设计的标准规格
【标准号】:ASTMA796/A796M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A05.17
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:研磨条件;掩埋用;组合结构;腐蚀条件;波纹钢管;空负荷;堤坝设施;安装处理;活荷载;最小覆盖;截面特性;下水道;钢管结构设计;管沟设施
【英文主题词】:abrasiveconditions;buriedapplications;compositestructure;corrosiveconditions;corrugatedsteelpipe;deadloads;embankmentinstallation;handlingandinstallation;liveloads;minimumcover;sectionalproperties;sewers;steelpipestructuraldesign;trenchin
【摘要】:1.1Thispracticecoversthestructuraldesignofcorrugatedsteelpipeandpipe-arches,ribbedandcompositeribbedsteelpipe,ribbedpipewithmetallic-coatedinserts,closedribsteelpipe,compositecorrugatedsteelpipe,andsteelstructuralplatepipe,pipe-arches,andunderpassesforuseasstormsewersandsanitarysewers,andotherburiedapplications.Ribbedandcompositeribbedsteelpipe,ribbedpipewithmetallic-coatedinserts,closedribsteelpipe,andcompositecorrugatedsteelpipeshallbeofhelicalfabricationhavingacontinuouslockseam.Thispracticeisforpipeinstalledinatrenchorembankmentandsubjectedtoearthloadsandliveloads.Itmustberecognizedthataburiedcorrugatedsteelpipeisacompositestructuremadeupofthesteelringandthesoilenvelope,andbothelementsplayavitalpartinthestructuraldesignofthistypeofstructure.ThispracticeappliestostructuresinstalledinaccordancewithPracticeA798/A798MorA807/A807M.1.2Corrugatedsteelpipeandpipe-archesshallbeofannularfabricationusingrivetedorspot-weldedseams,orofhelicalfabricationhavingacontinuouslockseamorweldedseam.1.3Structuralplatepipe,pipe-arches,underpasses,andarchesarefabricatedinseparateplatesthat,whenassembledatthejobsitebybolting,formtherequiredshape.1.4Thisspecificationisapplicabletodesignininch-poundunitsasA796orinSIunitsasA796M.Inch-poundunitsandSIunitsarenotnecessarilyequivalent.SIunitsareshowninbracketsinthetextforclarity,buttheyaretheapplicablevalueswhenthedesignisdoneperA796M.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_10
【页数】:22P.;A4
【正文语种】:


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【英文标准名称】:Imagingmaterials-Processedsilver-gelatintypeblack-and-whitefilm-Specificationsforstability
【原文标准名称】:成象材料.加工银胶质类黑白底片.稳定性规范
【标准号】:ISO18901-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC42
【标准类型】:()
【标准水平】:()
【中文主题词】:放射敏感性;稳定性;稳定性试验;胶片材料;单色摄影胶片;摄影;规范;文档;影片;单色摄影;耐久性;储存质量;保存;安全影片;缩微胶卷;储存;已曝光摄影胶片;摄影技术;试验;试验;摄影材料;电影胶片;档案;特性;银盐胶片;处理;摄影胶片;检验;测定;定义
【英文主题词】:Archives;Definitions;Determinations;Durability;Exposedphotographicfilm;Filing;Filmmaterials;Films;Inspection;Microfilm;Monochromephotographicfilm;Monochromephotography;Motion-picturefilm;Phototechnology;Photographicchemicals;Photographicfilm;Photographicmaterials;Photography;Preservation;Processing;Properties;Radiosensitivity;Records;Safetyfilms;Silverfilm;Specifications;Stability;Stabilitytests;Storage;Storagequality;Testing;Tests
【摘要】:ThisInternationalStandardestablishesthespecificationsforphotographicfilmsintendedforthestorageofrecords.Itisapplicablespecificallytofilmswithabaseofsafetycelluloseesterorpolyesterhavingsilver-gelatinemulsions,processedtoproduceablack-and-whitesilverimagebynegativeorfull-reversalprocessing.Itappliestofilmprocessedbyamonobath,whichincludesthiosulfateasthefixingagent,followedbyaconventionalwash.Italsoisapplicabletosilverfilmsgivenastabilizingtreatmentbypartialorfullconversiontosilversulfide,silverselenideorgold.ThisInternationalStandardisapplicabletofilmshavingultrasonicordielectric(inductionheated)splices.Itdoesnotcoverfilmswithsplicesmadebymeansofadhesivetapeorsolvent-typesplices.NOTESolvent-typesplicesaresuspectsincetheymayretaintracesofresidualsolventscontainingperoxidewhichcanposesomeriskofoxidativeattackonthesilverimage.ThisInternationalStandardisnotapplicabletofilmswithchromogenicblack-and-whiteimages,colourimagesofanytype,nortofilmswithamagneticrecordingtrack.Itdoesnotapplytofilmswithsilverimagesproducedbydryorthermalprocessingorbydiffusion-reversalprocessing,nortofilmsthathavebeenprocessedbyamonobathusingameansotherthanathiosulfate-typefixingsolution.Itisnotapplicabletofilmswherethesilversaltsareremovedbymeansotherthanthiosulfatesolutions(see[10]inthebibliography).ThisInternationalStandardisnotapplicabletofilmstowhichlacquershavebeenapplied.
【中国标准分类号】:G81
【国际标准分类号】:37_040_20
【页数】:22P.;A4
【正文语种】:英语


Product Code:SAE J1271
Title:Technical Committee Guideposts (Cancelled Jan 1992, Superseded by TSB 004)
Issuing Committee:Technical Standards Board
Scope:

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