GY 5206-1995 中波广播发射(转播)台工程建设投资估算指标
作者:标准资料网 时间:2024-05-20 18:42:23 浏览:8118
来源:标准资料网
基本信息
标准名称: | 中波广播发射(转播)台工程建设投资估算指标 |
中标分类: |
工程建设 >>
原材料工业及通信、广播工程 >>
广播、电影、电视工程 |
发布日期: | 1995-06-26 |
实施日期: | 1995-08-01 |
首发日期: | |
作废日期: | |
出版日期: | |
页数: | 13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: 工程建设 原材料工业及通信 广播工程 广播 电影 电视工程
【英文标准名称】:StandardTestMethodforAshintheAnalysisSampleofCoalandCokefromCoal
【原文标准名称】:煤和焦炭分析样品中灰分的标准试验方法
【标准号】:ASTMD3174-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D05.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;煤;分析;固体燃料;焦炭;抽样方法;含量测定;灰分;试样;烟灰;燃料
【英文主题词】:ash;coal;coke
【摘要】:Ash,asdeterminedbythistestmethod,istheresidueremainingafterburningthecoalandcoke.Ashobtaineddiffersincompositionfromtheinorganicconstituentspresentintheoriginalcoal.Incinerationcausesanexpulsionofallwater,thelossofcarbondioxidefromcarbonates,theconversionofironpyritesintoferricoxide,andotherchemicalreactions.Ash,asdeterminedbythistestmethod,willdifferinamountfromashproducedinfurnaceoperationsandotherfiringsystemsbecauseincinerationconditionsinfluencethechemistryandamountoftheash.Referencesforcorrectingashresultsdeterminedbythistestmethodtoamineral-matter-freebasisarelistedinClassificationD388,Section8.1.1ThistestmethodcoversthedeterminationoftheinorganicresidueasashintheanalysissampleofcoalorcokeaspreparedinaccordancewithMethodD2013orPracticeD346.Theresultsobtainedcanbeappliedastheashintheproximateanalysis,PracticeD3172,andintheultimateanalysis,PracticeD3176.Forthedeterminationoftheconstituentsinash,referenceismadetoTestMethodsD2795andD3682.SeeTerminologyD121fordefinitionofash.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:75_160_10
【页数】:5P.;A4
【正文语种】:
Product Code:SAE AMS3722
Title:Paper Honeycomb, 125 Lb (55 Kg) Paper
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers paper base honey comb material having a cell size of 0.440 in. (11.18 mm). Unless otherwise ordered, size 0.440 in. (11.18 mm) will be supplied. Primarily for use as a core in sandwich construction of light weight partitions, space fillers, and non-structural parts. This product is not intended for aircraft structural or exterior applications.