热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

BS EN 791-1995+A1-2009 钻机.安全性

作者:标准资料网 时间:2024-05-22 00:35:57  浏览:8430   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Drillrigs.Safety
【原文标准名称】:钻机.安全性
【标准号】:BSEN791-1995+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:1996-06-15
【实施或试行日期】:1996-06-15
【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】:
【英文主题词】:Access;Applications;Batteries;Boring;Boringequipment(earthworks);Brakes;Buildingimplements;Buildingmachines;Centresofgravity;Cockpits;Coldness;Commissioning;Components;Control;Controldevices;Controlsystems;Definitions;Derricks;Discharge;Drawing-in;Drillingrigs;Drop;Dust;Edge;Electricenergy;Electricalequipment;Emergencyshutdown;Emergency-off;Emission;Energysources;Energysupplysystems(buildings);Equipment;Ergonomics;Exhaustgases;Feed;Fire;Fireextinguishers;Firehazards;Fireprotection;Firerisks;Firesafety;Flexiblepipes;Force;Gases;Handbooks;Handling;Handlings;Hazards;Heat;Hydraulics;Identificationplates;Indications;Information;Installation;Interferences;Landinggear;Leverage;Lightingsystems;Links;Liquids;Loadtransmission;Maintenance;Marking;Masts;Materials;Measure;Measurement;Mechanicalengineering;Motors;Noisecontrol;Noise(environmental);Occupationalsafety;Operatingconditions;Operatinginstructions;Operatingmode;Operation;Pipes;Platforms;Pneumatics;Pressure;Process;Protection;Protectionagainstaccidents;Protectiondevices;Remotecontrolsystems;Repairs;Risk;Rollerchains;Ropes;Safety;Safetydevices;Safetyengineering;Safetymeasures;Safetyregulations;Safetyrequirements;Safetysigns;Separation;Sequenceofoperations;Signs;Slipping;Specification(approval);Spraying;Stability;Staging;Stumble;Substances;Surfaces;Symbols;Systems;Technicaldocuments;Temperature;Thermics;Threads;Tractors;Underground;Use;Userinformation;Ventilatingaperture;Verification;Vibration;Visibility;Warningdevices;Warningsymbols;Wheels;Winds;Wireropes;Works;Wormangers
【摘要】:1.1Thegeneralterm"DrillRig"coversseveraldifferingtypesofmachinesforuseintheconstructionindustry,waterwelldrillingindustry,miningandquarrying,foruseabovegroundaswellasundergroundandfortunnelconstruction.Thedifferingtasksdeterminethechoiceofdrillingmethodandtypeofmachine.Forthisreasontherearemanypossiblewaystoseparatedrillrigsintodifferentgroups,e.g.inaccordancewith:?Thetask;?Thedrillingmethodused;?Thecuttingremovalmethod;?Thetypeofconstructionwork.Themethodsusedfordrillingcanbebasicallydifferentiatedinpercussiveandrotarydrillingprinciples.Percussivedrillingisamethodbywhichtheholeisproducedbycrushingthegroundorrockatthebottomofthedrill-holebystrikingitwiththedrillingtoolandremovingthecuttingsoutofthebore-hole.Rotarydrillingisamethodinwhichthedrillingtoolatthebottomoftheboreholeisrotatedandatthesametime,afeedforceisappliedbyafeedsystemordrillcollar.Thegroundorrockatthebottomoftheboreholeiscrushedorcutbypressure,shearortensilestressproducedbythedifferentdrillingtools.Thecuttingsareperiodicallyorcontinuouslyremovedoutoftheborehole.Rotarypercussivedrillingisperformedbyapistonstrikingdirectlyonthebit(downtheholehammerdrills)orbypercussiveenergytransmittedviaadrillstringtothebit.Thepistonispoweredbyeitherhydraulicfluidorcompressedair.Atthesametimethedrillbitisrotatedeithercontinuouslyorintermittently.Thecuttingsarecontinuouslyremovedoutoftheboreholebyaflushingmedium,airorfluidwhichiscarriedtothedrillingtool.Typicalexamplesofdrillrigscoveredbythisstandardare:?Cabletooldrillrig;?Piledrillrigs;?Piletopdrillrig;?Raiseborer;?Reversecirculationdrillrig;?Rotaryandpercussivedrillrigforundergrounddrilling;?Rotaryandpercussivedrillrigforsurfacedrilling;?Rotarydrillrigwithpowerswivel;?Rotaryspindlerig;?Rotarydrillrigforundergrounduse.Acasingoradrillingfluidmaybeusedtostabilizetheborehole.Drillrigsarestationaryduringdrilling.Theymaymovefromoneplaceofworktoanother,undertheirownpower.Selfpropelleddrillrigsmayincludethosemountedonlorries,wheeledchassis,tractors,crawlers,skidbases(pulledbywinch).Whendrillrigsaremountedonlorries,tractorsandtrailers,orarewheeledbased,transportationmaybecarriedoutathigherspeedsandonpublicroads.Whendesigningandconstructingtheseunitsattentionisdrawntoregulationscoveringboththedrillrigandtrafficregulations.Thequestionsofsafetyandergonomiccriteriainthisstandardmainlyrefertotheprincipalwork,e.g.whenthemachineisstationaryanddrilling.Inmanycasesthedriverisalsotheoperatorofthedrillrig.1.2Thisstandarddealswiththesignificanthazardspertinenttomechanizeddrillrigs,whenusedasintendedandundertheconditionsforeseenbythemanufacturer.Itspecifiesrequirementsofsafetyconcerningthedesign,construction,operationandmaintenance.Thisstandardappliestodrillrigsforsurfaceandundergrounddrillinginthetunnelling,mining,constructionandwaterwelldrillingindustries.Casingunitsarealsocoveredbythisstandard.Ifthebaseofadrillrigconsistsofanexcavator,crane,etc.itshallbecoveredbyitsownstandardstotheextenttherequirementsofthisstandardarenotapplicable.Fordrillrigstobeusedinanexplosiveatmosphere(coalminingetc.)therelevantstandardsapplyadditionally.Oilandgasindustrydrillrigsarenotcoveredbythisstandard.
【中国标准分类号】:P97
【国际标准分类号】:91_220
【页数】:74P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Adhesives-Determinationofviscosity.
【原文标准名称】:胶粘剂.粘度测定
【标准号】:NFT76-102-2002
【标准状态】:现行
【国别】:法国
【发布日期】:2002-08-01
【实施或试行日期】:2002-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:粘结剂;塑料;材料试验;粘度测量;动力粘度;粘度计;定义;测定;测量;粘度;测量技术;胶粘剂
【英文主题词】:Adhesives;Bondingagents;Definition;Definitions;Determination;Dynamicviscosity;Materialstesting;Measurement;Measuringtechniques;Plastics;Viscometers;Viscosity;Viscositymeasurement
【摘要】:
【中国标准分类号】:G38
【国际标准分类号】:83_180
【页数】:14P;A4
【正文语种】:其他


基本信息
标准名称:无公害连翘田间生产技术规程
发布部门:河北省质量技术监督局
发布日期:2008-05-19
实施日期:2008-06-03
首发日期:
作废日期:
出版社:中国标准出版社
出版日期:2008-06-03
适用范围

没有内容

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 农业 农业和林业

版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1