SAE J881 Lifting Crane Sheave and Drum Sizes
作者:标准资料网 时间:2024-05-16 06:16:38 浏览:9107
来源:标准资料网
Product Code:SAE J881
Title:Lifting Crane Sheave and Drum Sizes
Issuing Committee:Cranes And Lifting Devices Committee
Scope: This SAE Standard covers minimum dimensional relations for sheaves, drums, and wire rope for mobile, construction type lift cranes.
Rationale: This SAE Standard covers minimum dimensional relations for sheaves, drums, and wire rope for mobile, construction type lift cranes.
【英文标准名称】:Recommendedpracticeforutilityinterfaceofphotovoltaic(PV)systems
【原文标准名称】:住宅和中继光电系统设备接口用推荐规范
【标准号】:IEEE929-2000
【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】:美国电气电子工程师学会(IEEE)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义;太阳能动力装置;发电;电驱动装置;光电器件;太阳能;太阳能;变换;安全要求;安全;能量转换;电气工程
【英文主题词】:
【摘要】:
【中国标准分类号】:P92
【国际标准分类号】:27_160
【页数】:35P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFieldVaneShearTestinCohesiveSoil
【原文标准名称】:粘性土壤的现场十字板剪切试验的标准试验方法
【标准号】:ASTMD2573-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:D18.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:clay;exploration;in-situtest;sensitivity;shearstrength;undrainedstrength;vaneshear;
【摘要】:1.1Thistestmethodcoversthefieldvanetestinsaturatedclayandsiltsoilsfordeterminationofundrainedshearstrength.Knowledgeofthenatureofthesoilinwhicheachvanetestistobemadeisnecessaryforassessmentoftheapplicabilityandinterpretationofthetest.Thetestisnotapplicableforsandysoilswhichmayallowdrainageduringthetest.1.2Thistestmethodaddressestestingonlandandfortestingindrillholesorbyselfdrillingorcontinuouspushmethodsfromthegroundsurface.Thismethoddoesnotaddressspecificallymarinetestingwherespecialtestrequirementsorvariationsinequipmentmayberequired.TheuserisreferredtoASTMSTP1014foradditionalinformationonin-placevanesheartesting.1.3Thismethodisoftenusedinconjunctionwithfluidrotarydrilling(D5783)orhollow-stemaugers(D6151).Someapparatuseshavethevaneretractedinprotectiveshoeforadvancementandincrementaltesting.Sampling,suchaswiththinwalltubes(D1587)isoftencombinedwithvanetesting.Subsurfacegeotechnicalexplorationsarereportedinaccordancewithpractice(D5434).1.4UndrainedshearstrengthandsensitivityofcohesivesoilscanalsobemeasuredinUnconfinedCompressionD2166andLaboratoryVaneTest(D4648).1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.English(Imperial)unitsaregiveninparentheses.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:93_020
【页数】:8P.;A4
【正文语种】:
