ASTM F2551-2009 在下水道人孔中安装保护性胶凝衬垫设备的标准实施规程

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【英文标准名称】:StandardPracticeforInstallingaProtectiveCementitiousLinerSysteminSanitarySewerManholes
【原文标准名称】:在下水道人孔中安装保护性胶凝衬垫设备的标准实施规程
【标准号】:ASTMF2551-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:F36.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:cementliner;cementitiousliner;corrosionprotection;manholerehabilitation;manholerenewal;sanitarysewermanhole;sewermanhole;stoppingwaterinfiltration;structuralenhancement;structuralrehabilitation
【摘要】:1.1Thisspecificationdescribesalltheworkrequiredtostructurallyreinforce,seal,andprotectsanitarysewermanholes.Applicationsincludeapplyingaprepackagedcementitiouslinerthatcanfunctionasafulldepthrestorationorapartialdepthrepair.Auniformhigh-strength,fiber-reinforcedcementitiousmortarshouldbemanuallysprayedandhandtroweledorcentrifugallycastinauniform,prescribedthicknesstoallcleaned,interiorsurfacesfromthebottomoftheframetothebench.Thecementitiouslinermaybeappliedtomanholesconstructedofbrick,concrete,block,andvariousothermaterials.1.2Amanufacturerx2019;sapprovedapplicatorshallfurnishthecompleteapplicationoftheprotective,prepackagedcementitiouslinermaterial.Allofthecleaning,preparation,andapplicationproceduresshallbeinaccordancewiththemanufacturerx2019;srecommendations.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ManholesarepermitrequiredconfinedspacesinaccordancewithOSHAdefinitionandshouldbetreatedassuch,requiringconfinedspaceentrypermits,appropriatemonitoringequipment,andtheassociatedpersonalprotectiveequipment.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:4P.;A4
【正文语种】:英语