JB/T 11110-2010 煤用重型环锤式破碎机
作者:标准资料网 时间:2024-04-30 10:05:26 浏览:8104
来源:标准资料网
基本信息
标准名称: | 煤用重型环锤式破碎机 |
英文名称: | Heavy-duty ring hammer crusher |
中标分类: |
矿业 >>
矿山机械设备 >>
破碎、粉磨设备 |
ICS分类: |
采矿和矿产品 >>
矿产加工设备
|
发布部门: | 工业和信息化部 |
发布日期: | 2011-01-21 |
实施日期: | 2011-04-01 |
首发日期: | |
作废日期: | |
归口单位: | 全国矿山机械标准化技术委员会(SAC/TC88) |
起草单位: | 山东山矿机械有限公司 |
出版社: | 机械工业出版社 |
出版日期: | 2011-04-01 |
适用范围
本标准规定了煤用重型环锤式破碎机的型式与基本参数、技术要求、试验方法、检验规则、标志和使用说明书、包装、运输和贮存。
本标准适用于对烟煤、褐煤和煤矸石等非金属物料进行破碎的煤用重型环锤式破碎机。
前言
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目录
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引用标准
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所属分类: 矿业 矿山机械设备 破碎 粉磨设备 采矿和矿产品 矿产加工设备
【英文标准名称】:Directgas-firedindustrialairheaters
【原文标准名称】:直接燃气工业空气加热器
【标准号】:ANSIZ83.18-1987
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodsforMeasurementofThermalExpansionofRockUsingDilatometer
【原文标准名称】:用膨胀计测量岩石的热膨胀的标准试验方法
【标准号】:ASTMD4535-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D18.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:destructiveexamination;rock;thermalexpansion/contraction;thermalproperties;Destructivetesting--soil/rock;Linearthermalexpansion--rock;Rockmaterials/properties/analysis;Thermalanalysis(TA)--soil/rock
【摘要】:Informationconcerningthethermalexpansioncharacteristicsofrocksisimportantinthedesignofanyundergroundexcavationwherethesurroundingrockmaybeheated.Thermalstraincausesthermalstresseswhichultimatelyaffectexcavationstability.Examplesofapplicationswhererockthermalstrainisimportantinclude:nuclearwasterepositories,undergroundpowerstations,compressedairenergystoragefacilities,andgeothermalenergyfacilities.Thecoefficientofthermalexpansionorx201C;alphax201D;orrockisknowntovaryasthetemperaturechanges.Thesemethodsprovidecontinuousthermalstrainvaluesasafunctionoftemperature,andthereforeprovideinformationonhowalphachangeswithtemperature.Rocksarealsooftenanisotropic,thusdisplayingdifferentthermalstrainsdependingontheorientationofstrainmeasurement.Thesemethodsallowformeasuringstraininonedirectiononly.Ifanisotropyisexpected,sampleswithdifferentorientationsshouldbepreparedandtested.Careshouldbeexercisedintheinterpretationofthermalstraindataofrockswithsignificantmoisturecontent.Undercertaintemperatureandpressureconditions,steammaybeproducedintheporespace.Steammaycauseerrorsbecauseofmicrocrackproductionorchangesintheporepressure.Thephasechangefromwatertosteamintheporespacecanresultinseveralphenomenawhichcomplicatedataanalysis,asfollows:Evolvedsteammaychangetheporepressureandthustheeffectivestressintherock,resultinginanomalousstrainreadings.Losingallthemoisturemaydehydrateclaysintheporespaceandthuschangeexpansioncharacteristics,especiallyinlayeredrocks.Theresearcherusingthisstandardmustusebestjudgmentastohowtomakethethermalexpansionmeasurementsothatitaccuratelyrepresentstheconditionsinthefield.MethodIIisamenabletoconfinedthermalstraindeterminations.Confinedtestsmaybemostappropriatewhen:Porepressuremustbeimposedintheporespacetomaintaintheliquidphaseofwaterthroughthedesiredtemperaturerange.Thethermalstrainoftherockissensitivetoconfiningstress.Thesampleisfragileorfriable,orboth,andcannotbemachinedintotheshapesrequiredforMethodI.1.1Thesetestmethodscoverthelaboratorymeasurementofthelinear(one-dimensional)thermalexpansionofrocksusingadilatometer.1.2Thesetestmethodsareapplicablebetweentemperaturesof25x00B0;Cto300x00B0;C.Bothbenchtopandconfinedmeasurementtechniquesarepresented.Rocksofvaryingmoisturecontentcanbetested.1.3Forsatisfactoryresultsinconformancewiththesetestmethods,theprinciplesgoverningthesize,construction,anduseoftheapparatusdescribedinthesemethodsshouldbefollowed.Iftheresultsaretobereportedashavingbeenobtainedbythismethod,thenallpertinentrequirementsprescribedinthismethodshallbemet.1.4Thesetestmethodsdonotestablishdetailsofconstructionandproceduretocoveralltestsituationsthatmightofferdifficultiestoapersonwithouttechnicalknowledgeconcerningthetheoryofheatflow,temperaturemeasurement,andgeneraltestingpractices.Standardizationofthesetestmethodsdoesnotreducetheneedforsuchtechnicalknowledge.Itisrecognizedalsothatitwouldbeunwise,becauseofthestandardizationofthismethod,toresistinanywaythefurtherdevelopmentofimprovedornewmethodsorproceduresbyresearchworkers.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesaremathematicalconversionstoinch-p......
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:6P.;A4
【正文语种】:英语