ASTM D 2845-2000 岩石的脉冲速度和超声波弹性常数的实验室测定用标准试验方法
作者:标准资料网 时间:2024-04-29 15:04:48 浏览:9687
来源:标准资料网
【英文标准名称】:StandardTestMethodforLaboratoryDeterminationofPulseVelocitiesandUltrasonicElasticConstantsofRock
【原文标准名称】:岩石的脉冲速度和超声波弹性常数的实验室测定用标准试验方法
【标准号】:ASTMD2845-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:施工材料;石;试验
【英文主题词】:constructionmaterials;testing;stone
【摘要】:
【中国标准分类号】:P13
【国际标准分类号】:93_020
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:Railwayapplications-Currentcollectionsystems-Technicalcriteriafortheinteractionbetweenpantographandoverheadline(toachievefreeaccess);GermanversionEN50367:2006
【原文标准名称】:铁路设施.集流系统.电杆和架空线之间交互作用的技术标准(实现自由通道)
【标准号】:EN50367-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-11
【实施或试行日期】:2006-11-01
【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】:交流电网;通路;载流量;集电器;集流设备;定义;直流系统;电力牵引;电气工程;电驱动装置;欧洲;高速火车;基础设施;界面;交替使用性;机械界面;架空接触线路;特性;铁路设施;铁路电力牵引装置;铁路;模拟;规范(验收);试验;交通车辆
【英文主题词】:ACnetwork;Access;Currentcarryingcapacity;Currentcollectors;Current-collectingequipment;Definition;Definitions;Direct-currentsystem;Electrictraction;Electricalengineering;Electrically-operateddevices;Europe;Highspeedtrains;Infrastructure;Interfaces;Interoperability;Mechanicalinterfaces;Overheadcontactlines;Properties;Railwayapplications;Railwayelectrictractionequipment;Railways;Simulation;Specification(approval);Testing;Trafficvehicles
【摘要】:
【中国标准分类号】:S80
【国际标准分类号】:29_280
【页数】:35P.;A4
【正文语种】:英语
Product Code:SAE AMS3904/2
Title:Yarn, Organic Fiber (Para-Aramid), Intermediate Modulus, 400 Denier, (440 Dtex), 1.0% Finish
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers one type of organic (para-aramid) fiber in the form of yarn. The product shall be formed as a multiplicity of filaments drawn together and gathered into an approximately parallel arrangement.
Rationale: This specification covers one type of organic (para-aramid) fiber in the form of yarn. The product shall be formed as a multiplicity of filaments drawn together and gathered into an approximately parallel arrangement.