【英文标准名称】:StandardPracticeforDeterminingAlgalResistanceofPlasticFilms
【原文标准名称】:塑料膜抗藻类腐蚀性的测定
【标准号】:ASTMG29-1996(2002)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:G03.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:藻类;箔;非金属;塑料;测定;材料;耐力;工艺
【英文主题词】:Algae;Plastics(general);Plasticsheetandfilm;algalresistance-plasticfilms
【摘要】:Bodiesofwater,suchasswimmingpools,artificialponds,andirrigationditchesoftenarelinedwithplasticfilms.Algaetendtogrowinsuchbodiesofwaterundertheproperatmosphericconditions,andtheycanproduceslimyandunsightlydepositsonthefilm.Themethoddescribedhereinisusefulinevaluatingthedegreeandpermanencyofprotectionagainstsurfacegrowthofalgaeaffordedbyvariousadditivesincorporatedinthefilm.1.1Thispracticecoversthedeterminationofthesusceptibilityofplasticfilmstotheattachmentandproliferationofsurface-growingalgae.1.2ThevaluesinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:83_140_10
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:Strandedsteelwireropes-Specificationforropesforhaulingpurposes
【原文标准名称】:绞股钢丝绳.第5部分:牵引用钢丝绳规范
【标准号】:BS302-5-1987
【标准状态】:现行
【国别】:英国
【发布日期】:1987-06-30
【实施或试行日期】:1987-06-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:重量;直径;绳索;抗拉强度;绞合线;圆形;物料装卸;绳芯;物料搬运设备零部件;金属丝绳;绳节距;三角形;等级(质量);设计;断裂荷载;钢丝绳
【英文主题词】:Breakingload;Circularshape;Cores(ropes);Design;Diameter;Grades(quality);Materialshandling;Materialshandlingcomponents;Ropepitch;Ropes;Steel-wireropes;Strands;Tensilestrength;Triangularshape;Weight(mass);Wireropes
【摘要】:Includesconstructions,sizes,material,lay,lubricationandminimumbreakingloads.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:12P;A4
【正文语种】:英语