【英文标准名称】:Machinesforundergroundmines-Safetyrequirementsforhydraulicpoweredroofsupports-Part1:Supportunitsandgeneralrequirements;GermanversionEN1804-1:2001
【原文标准名称】:地下采矿机械.液压护顶支撑物安全性要求.第1部分:支撑装置和一般要求
【标准号】:DINEN1804-1-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-06-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:采掘;试验;规范(验收);液压土方机械装置;支架;安全;安全要求;危险;机械工程;支撑装置;机器;危害;定义;应用;矿;采掘设备;地下开采;地下;自进式支护;危险防护
【英文主题词】:Anatomicalconfigurations;Breathing;Commissioning;Cutting;Cylinders;Danger;Definitions;Drop;Dust;Electricenergy;Electricalequipment;Electricalsafety;Electrostatic;Electrostatics;Erecting(constructionoperation);Explosionhazard;Explosions;Fire;Firehazards;Firerisks;Hazards;Hydraulicearth-movingdevice;Hydraulics;Lifting;Liquids;Loadcapacity;Machines;Maintenance;Materials;Mechanicalcrimping;Mechanicalengineering;Metals;Mines;Mining;Miningequipment;Protectionagainstdanger;Racks;Safety;Safetydevices;Safetyrequirements;Self-advancingsupports;Shearing;Slip;Specification(approval);Spraying;Stability;Steels;Strengthofmaterials;Stumble;Supportofmineworkings;Supportunits;Testing;Tip;Tractiveforce;Underground;Undergroundmining;Use;Voltage
【摘要】:
【中国标准分类号】:D91
【国际标准分类号】:73_100_10
【页数】:39P.;A4
【正文语种】:德语


Product Code:SAE AMS4108
Title:Aluminum Alloy, Hand Forgings, 6.2Zn - 2.3Cu - 2.2Mg - 0.12Zr (7050-T7452) Solution Heat Treated, Compression Stress-Relieved, and Overaged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of hand forgings 8 inches (203 mm) and under in nominal thickness, and of forging stock.