DIN EN 301215-2-2000 固定无线电系统.点对多点天线.频带范围11GHz至60GHz中的点对多点固定无线电系统用天线.第2部分:24GHz至30GHz

上一篇: DIN EN 301215-1-2000 固定无线电系统.点对多点天线.频带范围11GHz至60GHz中的点对多点固定无线电系统用天线.第1部分:通用概念
下一篇: DIN EN 301060-4-2000 综合业务数字网(ISDN).数字用户用1号信令系统(DSS1)协议.基本呼叫控制.虚拟专网(VPN)用"b"业务入口点的增强.第4部分:用户用抽象试验组(ATS)和测试形式规范用分部协议实现附加信息

【英文标准名称】:Machinesforundergroundmines-Safetyrequirementsforhydraulicpoweredroofsupports-Powersetlegsandrams
【原文标准名称】:地下采矿机械.液压矿顶支撑物的安全要求.动力装置支脚和柱塞
【标准号】:BSEN1804-2-2001+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2002-05-31
【实施或试行日期】:2002-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:解剖结构;呼吸;控制;控制系统;切削;汽缸;危险;定义;电气设备;静电学;供能系统(建筑物);爆炸危险;爆炸物;火灾;火灾危险;火险;配件;雾;危害;液压运土设备;液压装置;信息;刀片;液体;机械;维护;机械卷边连接;机械工程;矿;采掘;采掘设备;支撑物;安全;安全要求;自进式支护;剪切;规范(验收);喷射;支撑装置;试验;地下;地下开采;叠积作用;使用;用户信息;蒸气;报警装置
【英文主题词】:Anatomicalconfigurations;Breathing;Control;Controlsystems;Cutting;Cylinders;Danger;Definitions;Electricalequipment;Electrostatics;Energysupplysystems(buildings);Explosionhazard;Explosions;Fire;Firehazards;Firerisks;Fittings;Fog;Hazards;Hydraulicearth-movingdevice;Hydraulics;Information;Inserts;Liquids;Machines;Maintenance;Mechanicalcrimping;Mechanicalengineering;Mines;Mining;Miningequipment;Props;Safety;Safetyrequirements;Self-advancingsupports;Shearing;Specification(approval);Spraying;Supportunits;Testing;Underground;Undergroundmining;Upgrading;Use;Userinformation;Vapours;Warningdevices
【摘要】:Thisstandardspecifiesthesafetyrequirementsforlegsandramswhenusedasspecifiedbythemanufacturerorhisauthorisedrepresentative.Examplescoveredbythestandardincludelegs,supportramsandramswiththeirmechanicalextensions,internalvalvesandsafetydevices,seals,hydraulicconnections(uptothefirsthoseorTypeBvalve,seePart3)andtheirliftingpointsbutexcludingprotectivepipesandgaiters,externalvalvesandhydraulicandelectrohydrauliccontrolsystems.Thisstandardappliestolegs,supportramsandramsusedatambienttemperaturesfrom–10°Cto60°C.Thisstandardidentifiesandtakesaccountof:?Possiblehazardswhichmaybecausedbytheoperationoflegs,supportramsandrams;?Areasandoperatingconditionswhichmaycreatesuchhazards;?Hazardoussituationswhichmaycauseinjuryormaybedamagingtohealth.Thisstandarddescribesmethodsforthereductionofthesehazards.Alistofhazardscoveredappearsinclause4.Thisstandardisapplicabletoalllegs,supportramsandramsplacedonthemarketforthefirsttimeandwhicharemanufacturedafterthedateonwhichthisstandardwaspublished.ThisEuropeanstandarddoesnotestablishtheadditionalrequirementsfor:?Speciallycorrosiveenvironments;?Hazardsoccurringduringconstruction,transportation,decommissioning;?Earthquake.
【中国标准分类号】:D97
【国际标准分类号】:73_100_10
【页数】:40P.;A4
【正文语种】:英语


Product Code:SAE AMS3644
Title:Plastic: Polyimide, for Molded Rod, Bar, and Tube, Plaque, and Formed Parts
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a polyimide plastic in the form of isostatically molded rod, bar, and tube, unidirectionally molded plaque, and direct formed parts.