GB 11271-1989 金刚石框架锯条
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基本信息
标准名称: | 金刚石框架锯条 |
英文名称: | Diamond frame saw blades |
中标分类: | 机械 >> 工艺装备 >> 磨料与磨具 |
替代情况: | 调整为JB/T 8000-1995 |
发布日期: | 1989-02-10 |
实施日期: | 1990-01-01 |
首发日期: | |
作废日期: | |
起草单位: | 第六砂轮厂 |
出版日期: | |
页数: | 4页 |
适用范围
本标准规定了金刚石框架锯条的名称、代号、形状、基本尺寸、技术要求、检验规则和标志包装贮运。本标准适用于切割大理石等金刚石框架锯条。
前言
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引用标准
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所属分类: 机械 工艺装备 磨料与磨具
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【英文标准名称】:StandardPracticeforInstallingRadonMitigationSystemsinExistingLow-RiseResidentialBuildings
【原文标准名称】:在已有的低层住宅建筑中安装氡减轻系统的实施规程
【标准号】:ASTME2121-2009
【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】:E06.41
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:depressurization;radon;radonentry;radonmitigation;radonreduction;Installation--buildingmaterials/applications;Low-riseresidentialbuildings;Radon;Residentialdwellings
【摘要】:Thepurposeofthemethods,systems,anddesignsdescribedinthispracticeistoreduceradiationexposuresforoccupantsofresidentialbuildingscausedbyradonanditsprogeny.Thegoalofmitigationistomaintainreducedradonconcentrationsinoccupiableareasofbuildingsatlevelsaslowasreasonablyachievable.Thispracticeincludessectionsonreducingradiationexposurecausedbyradonanditsprogenyforworkerswhoinstallandrepairradonmitigationsystems.Thegoalforworkersistoreduceexposurestoradonanditsprogenytolevelsaslowasreasonablyachievable.Themethods,systems,designs,andmaterialsdescribedherehavebeenshowntohaveahighprobabilityofsuccessinmitigatingradoninattachedanddetachedresidentialbuildings,threestoriesorlessinheight(seeEPA,x201C;RadonReductionTechniquesforExistingDetachedHouses,TechnicalGuidance(ThirdEdition)forActiveSoilDepressurizationSystemsx201D;).Applicationofthesemethodsdoesnot,however,guaranteereductionofradonlevelsbelowanyspecificlevel,sinceperformancewillvarywithsiteconditions,constructioncharacteristics,weather,andbuildingoperation.Whenapplyingthispractice,contractorsalsoshallconformtoallapplicablelocal,state,andfederalregulations,andlawspertainingtoresidentialbuildingconstruction,remodeling,andimprovement.1.1Thispracticedescribesmethodsforreducingradonentryintoexistingattachedanddetachedresidentialbuildingsthreestoriesorlessinheight.Thispracticeisintendedforusebytrained,certifiedorlicensed,orboth,orotherwisequalifiedindividuals.1.2Thesemethodsarebasedonradonmitigationtechniquesthathavebeeneffectiveinreducingradonlevelsinawiderangeofresidentialbuildingsandsoilconditions.ThesefanpoweredmitigationmethodsarelistedinAppendixX1.Moredetailedinformationiscontainedinreferencescitedthroughoutthispractice.1.3Thispracticeisintendedtoprovideradonmitigationcontractorswithauniformsetofpracticesthatwillensureahighdegreeofsafetyandthelikelihoodofsuccessinretrofittinglowriseresidentialbuildingswithradonmitigationsystems.1.4Themethodsdescribedinthispracticeapplytocurrentlyoccupiedorformerlyoccupiedresidentialbuildings,includingbuildingsconvertedorbeingconvertedtoresidentialuse,aswellasresidentialbuildingschangedorbeingchangedbyaddition(s)oralteration(s),orboth.Theradonreductionactivitiesperformedonnewdwellings,whileunderconstruction,beforeoccupancy,andforuptooneyearafteroccupancy,arecoveredbyGuideE1465.1.5Thispracticealsoisintendedasamodelsetofpractices,whichcanbeadoptedormodifiedbystateandlocaljurisdictions,tofulfillobjectivesoftheirspecificradoncontractorcertificationorlicensureprograms.Radonmitigationperformedinaccordancewiththispracticeisconsideredordinaryrepair.1.6Themethodsaddressedinthispracticeincludethefollowingcategoriesofcontractoractivity:generalpractices,buildinginvestigation,systemsdesign,systemsinstallation,materials,monitorsandlabeling,post-mitigationtesting,anddocumentation.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6forspecificsafetyhazards.
【中国标准分类号】:P09
【国际标准分类号】:91_120_99
【页数】:13P.;A4
【正文语种】:英语
【原文标准名称】:在已有的低层住宅建筑中安装氡减轻系统的实施规程
【标准号】:ASTME2121-2009
【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】:E06.41
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:depressurization;radon;radonentry;radonmitigation;radonreduction;Installation--buildingmaterials/applications;Low-riseresidentialbuildings;Radon;Residentialdwellings
【摘要】:Thepurposeofthemethods,systems,anddesignsdescribedinthispracticeistoreduceradiationexposuresforoccupantsofresidentialbuildingscausedbyradonanditsprogeny.Thegoalofmitigationistomaintainreducedradonconcentrationsinoccupiableareasofbuildingsatlevelsaslowasreasonablyachievable.Thispracticeincludessectionsonreducingradiationexposurecausedbyradonanditsprogenyforworkerswhoinstallandrepairradonmitigationsystems.Thegoalforworkersistoreduceexposurestoradonanditsprogenytolevelsaslowasreasonablyachievable.Themethods,systems,designs,andmaterialsdescribedherehavebeenshowntohaveahighprobabilityofsuccessinmitigatingradoninattachedanddetachedresidentialbuildings,threestoriesorlessinheight(seeEPA,x201C;RadonReductionTechniquesforExistingDetachedHouses,TechnicalGuidance(ThirdEdition)forActiveSoilDepressurizationSystemsx201D;).Applicationofthesemethodsdoesnot,however,guaranteereductionofradonlevelsbelowanyspecificlevel,sinceperformancewillvarywithsiteconditions,constructioncharacteristics,weather,andbuildingoperation.Whenapplyingthispractice,contractorsalsoshallconformtoallapplicablelocal,state,andfederalregulations,andlawspertainingtoresidentialbuildingconstruction,remodeling,andimprovement.1.1Thispracticedescribesmethodsforreducingradonentryintoexistingattachedanddetachedresidentialbuildingsthreestoriesorlessinheight.Thispracticeisintendedforusebytrained,certifiedorlicensed,orboth,orotherwisequalifiedindividuals.1.2Thesemethodsarebasedonradonmitigationtechniquesthathavebeeneffectiveinreducingradonlevelsinawiderangeofresidentialbuildingsandsoilconditions.ThesefanpoweredmitigationmethodsarelistedinAppendixX1.Moredetailedinformationiscontainedinreferencescitedthroughoutthispractice.1.3Thispracticeisintendedtoprovideradonmitigationcontractorswithauniformsetofpracticesthatwillensureahighdegreeofsafetyandthelikelihoodofsuccessinretrofittinglowriseresidentialbuildingswithradonmitigationsystems.1.4Themethodsdescribedinthispracticeapplytocurrentlyoccupiedorformerlyoccupiedresidentialbuildings,includingbuildingsconvertedorbeingconvertedtoresidentialuse,aswellasresidentialbuildingschangedorbeingchangedbyaddition(s)oralteration(s),orboth.Theradonreductionactivitiesperformedonnewdwellings,whileunderconstruction,beforeoccupancy,andforuptooneyearafteroccupancy,arecoveredbyGuideE1465.1.5Thispracticealsoisintendedasamodelsetofpractices,whichcanbeadoptedormodifiedbystateandlocaljurisdictions,tofulfillobjectivesoftheirspecificradoncontractorcertificationorlicensureprograms.Radonmitigationperformedinaccordancewiththispracticeisconsideredordinaryrepair.1.6Themethodsaddressedinthispracticeincludethefollowingcategoriesofcontractoractivity:generalpractices,buildinginvestigation,systemsdesign,systemsinstallation,materials,monitorsandlabeling,post-mitigationtesting,anddocumentation.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6forspecificsafetyhazards.
【中国标准分类号】:P09
【国际标准分类号】:91_120_99
【页数】:13P.;A4
【正文语种】:英语
基本信息
标准名称: | 铝合金化学分析方法 第12部分:丁二酮肟萃取光度法测定镍含量 |
英文名称: | Methods for chemical analysis of aluminium alloys-Part 12:Detetmination of nickel content by dimethylglyoxime extraction spectrophotometric method |
中标分类: | |
ICS分类: | |
替代情况: | HB 5218.12-1995 |
发布部门: | 国防科学技术工业委员会 |
发布日期: | 2004-02-16 |
实施日期: | 2004-06-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
主管部门: | 中国航空综合技术研究所、北京航空材料研究院 |
提出单位: | 中国航空工业第一集团公司 |
归口单位: | 中国航空综合技术研究所、北京航空材料研究院 |
起草单位: | 北京航空材料研究院、120厂、514厂 |
起草人: | 杨军红、石晓丽、李汉超、刘平、李莉 |
出版日期: | 1900-01-01 |
页数: | 5页 |
适用范围
本部分规定了采用丁二酮肟萃取光度法测定铝合金中镍含量的原理、试剂、仪器、取制样、分析步骤、分析结果的计算、允许差和质量控制与要求。
本部分适用于铝合金中镍含量的测定。
前言
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目录
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引用标准
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