GB 6849-1986 胶片脆性测定方法
作者:标准资料网 时间:2024-05-17 18:22:52 浏览:8998
来源:标准资料网
基本信息
| 标准名称： | 胶片脆性测定方法 |
| 中标分类： |
化工 >>
信息用化学品 >>
感光材料基础标准与通用方法 |
| 替代情况： | 被GB/T 6849-1995代替 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1987-08-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 5页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 化工 信息用化学品 感光材料基础标准与通用方法
【英文标准名称】:Eurocode2:Designofconcretestructures-Part1-2:Generalrules-Structuralfiredesign
【原文标准名称】:欧洲法规2:混凝土结构的设计.第1-2部分:通用规则.结构防火设计
【标准号】:BSEN1992-1-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-09
【实施或试行日期】:2005-02-09
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:锚具;建筑物;混凝土结构;混凝土;建筑;建筑工程;施工材料;明确;定义;设计;尺寸选定;欧洲法规;耐火性;防火安全;一般条件;协调;热学;检验;负荷测量;负荷;材料规范;数学计算;预应力混凝土;特性;质量控制;加筋混凝土;安全;规范(验收);钢;火压力;结构工程制图;防火耐火结构;结构构件;结构;试验;热性能;公差(测量)
【英文主题词】:Anchorages;Buildings;Concretestructures;Concretes;Construction;Constructionengineering;Constructionmaterials;Definition;Definitions;Design;Dimensioning;EUROCODE;Fireresistance;Firesafety;Generalconditions;Harmonization;Heat;Inspection;Loadmeasurement;Loading;Materialsspecification;Mathematicalcalculations;Prestressedconcrete;Properties;Qualitycontrol;Reinforcedconcrete;Safety;Specification(approval);Steels;Stressbyfire;Structuralengineeringdrawings;Structuralfireprotection;Structuralmembers;Structures;Testing;Thermalproperties;Tolerances(measurement)
【摘要】:1ScopeofEurocode2(1)PEurocode2appliestothedesignofbuildingsandcivilengineeringworksinconcrete.Itcomplieswiththeprinciplesandrequirementsforthesafetyandserviceabilityofstructures,thebasisoftheirdesignandverificationthataregiveninEN1990-Basisofstructuraldesign.(2)PEurocode2isonlyconcernedwithrequirementsforresistance,serviceability,durabilityandfireresistanceconcretestructures.Otherrequirements,e.g.concerningthermalorsoundinsulation,arenotconsidered.(3)PEurocode2isintendedtobeusedinconjunctionwith:-EN1990"Basisofstructuraldesign"-EN1991"Actionsonstructures"-hEN'sforconstructionproductsrelevantforconcretestructures-ENV13670-1"Executionofconcretestructures.Part1:Commonrules"-EN1998"Designofstructuresforearthquakeresistance",whenconcretestructuresarebuiltinseismicregions(4)PEurocode2issubdividedinvariousparts:-Part1-1:Generalrulesandrulesforbuildings-Part1-2:Generalrules-Structuralfiredesign-Part2:Concretebridges-Part3:Liquidretainingandcontainmentstructures2ScopeofPart1-2ofEurocode2(1)PThisPart1-2ofEN1992dealswiththedesignofconcretestructuresfortheaccidentalsituationoffireexposureandisintendedtobeusedinconjunctionwithEN1992-1-1andEN1991-1-2.Thispart1-2onlyidentifiesdifferencesfrom,orsupplementsto,normaltemperaturedesign.(2)PThisPart1-2ofEN1992dealsonlywithpassivemethodsoffireprotection.Activemethodsarenotcovered.(3)PThisPart1-2ofEN1992appliestoconcretestructuresthatarerequiredtofulfilcertainfunctionswhenexposedtofire,intermsof:-avoidingprematurecollapseofthestructure(loadbearingfunction)-limitingfirespread(flame,hotgases,excessiveheat)beyonddesignatedareas(separatingfunction)(4)PThisPart1-2ofEN1992givesprinciplesandapplicationrules(seeEN1991-1-2)fordesigningstructuresforspecifiedrequirementsinrespectoftheaforementionedfunctionsandthelevelsofperformance.(5)PThisPart1-2ofEN1992appliestostructures,orpartsofstructures,thatarewithinthescopeofEN1992-1-1andaredesignedaccordingly.However,itdoesnotcover:-structureswithprestressingbyexternaltendons-shellstructures(6)PThemethodsgiveninthisPart1-2ofEN1992areapplicabletonormalweightconcreteuptostrengthclassC90/105andforlightweightconcreteuptostrengthclassLC55/60.AdditionalandalternativerulesforstrengthclassesaboveC50/60aregiveninsection6.
【中国标准分类号】:P25
【国际标准分类号】:91_010_30;91_080_40;13_220_50
【页数】:100P.;A4
【正文语种】:英语
Product Code:SAE AMS4159
Title:Aluminum Alloy, Extrusions, 7.7zn 2.4mg 1.6cu 0.16cr, Solution Heat Treated, Stress Relieved, Straightened, and Overaged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of extruded bars, rods, wire, profiles, and tubing.
