EN 12255-4-2002 污水处理厂.第4部分:初次澄清
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来源:标准资料网
【英文标准名称】:Wastewatertreatmentplants-Part4:Primarysettlement;GermanversionEN12255-4:2002
【原文标准名称】:污水处理厂.第4部分:初次澄清
【标准号】:EN12255-4-2002
【标准状态】:现行
【国别】:
【发布日期】:2002-04
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;污水;污水净化厂;污水处理工厂;初沉池;规范(验收);维修;设备;管道;安全;污水净化;净化;工艺;水平的;沉淀池;截止阀;垂直;计划;准备;通风;污水处理厂;水常规(实验);生活污水;污水处理
【英文主题词】:Clarification;Definition;Definitions;Detritustanks;Domesticsewage;Draft;Equipment;Horizontal;Maintenance;Pipelines;Planning;Preparation;Processes;Safety;Settlementtanks;Sewage;Sewageclarification;Sewagepurification;Sewagepurificationplant;Sewagetreatment;Sewagetreatmentplants;Sewagetreatmentworks;Shut-offvalves;Specification(approval);Vertical;Waterpractice
【摘要】:
【中国标准分类号】:J88
【国际标准分类号】:13_060_30
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:Harmonizedsystemofqualityassessmentforelectroniccomponents.Sectionalspecification.Presetpotentiometers(specificationCECC41100,41101and41102).
【原文标准名称】:电子元器件质量评估协调体系.分规范.预调电位计(规范CECC41100、41101和41102)
【标准号】:NFC83-251-1982
【标准状态】:现行
【国别】:法国
【发布日期】:1982-07-01
【实施或试行日期】:1982-07-11
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Assessmentlevel;Atmosphericpressure;Blankforms;Ceramics;Climate;Components;Detailspecification;Dimensions;Drying;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Enclosures;Environmentaltesting;Harmonization;Heat;Inspection;Lead-screwactuated;Limits(mathematics);Marking;Non-wirewoundresistors;Orders(salesdocuments);Packages;Potentiometers(resistors);Pressure;Printedcircuits;Printed-circuitboards;Properties;Quality;Qualityassessment;Qualityassessmentsystems;Qualityassurance;Qualityassurancesystems;Ratedresistance;Ratings;Resistors;Sectionalspecification;Specification(approval);Stress;Temperature;Testingconditions;Tolerances(measurement);Torque;Trimmingpotentiometers;Turning;Variableresistors;Visualinspection(testing);Wirewoundresistors
【摘要】:
【中国标准分类号】:L14
【国际标准分类号】:31_040_20
【页数】:49P.;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDryingShrinkageofMortarContainingHydraulicCement
【原文标准名称】:含水凝水泥的灰浆干燥收缩用标准试验方法
【标准号】:ASTMC596-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C01.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥;建筑;施工材料;干燥;灰浆;硅酸盐水泥;收缩;测试
【英文主题词】:dryingshrinkage;hydrauliccement;method;mortar
【摘要】:Thistestmethodestablishesaselectedsetofconditionsoftemperature,relativehumidityandrateofevaporationoftheenvironmenttowhichamortarspecimenofstatedcompositionshallbesubjectedforaspecifiedperiodoftimeduringwhichitschangeinlengthisdeterminedanddesignatedx201C;dryingshrinkagex201D;.Thedryingshrinkageofmortarasdeterminedbythistestmethodhasalinearrelationtothedryingshrinkageofconcretemadewiththesamecementandexposedtothesamedryingconditions.4Hencethistestmethodmaybeusedwhenitisdesiredtodevelopdataontheeffectofahydrauliccementonthedryingshrinkageofconcretemadewiththatcement.1.1Thistestmethoddeterminesthechangeinlengthondryingofmortarbarscontaininghydrauliccementandgradedstandardsand.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Valuesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.(Warning-Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure).
【中国标准分类号】:Q13
【国际标准分类号】:91_100_10
【页数】:3P.;A4
【正文语种】:
