GL认证标准

ThisGuidelinewascompiledbyGermanischerLloydWindEnergieGmbHincooperationwiththeWindEnergyCommittee.TheWindEnergyCommitteeconsistsofrepresentativesfrommanufacturers,universities,insurancecompanies,associations,engineeringoffices,authoritiesandinstitutes.ThecurrentmembersoftheWindEnergyCommitteearenamedonourwebsite:本指南由德国劳埃德船级社风能股份有限公司在风能委员会的协助下编辑完成。风能委员会由制造商，大学，保险公司，行业协会，工程部门，权威人士和学院的代表组成。风能委员会的现有成员在我们的网址：中列出。ThisGuidelinecomesintoforceon1stNovember2003.本指南于2003年11月1日正式实施。InterpretationoftheGuidelineistheexclusiveprerogativeofGermanischerLloydWindEnergieGmbH.AnyreferencetotheapplicationofthisGuidelineispermittedonlywiththeconsentofGermanischerLloydWindEnergieGmbH.本指南的解释权归德国劳埃德船级社风能股份有限公司。所有涉及本指南的运用必须得到德国劳埃德船级社风能股份有限公司的同意。ThelatesteditionoftheGeneralTermsandConditionsofGermanischerLloydWindEnergieGmbHisapplicable.德国劳埃德船级社风能股份有限公司的通用条款和条件的最新版本均是可用的。Reproductionbyprintingorothermeans,evenofextracts,isonlypermissiblewiththeconsentofGermanischerLloydWindEnergieGmbH.通过打印或其他方式复制本指南，甚至包括摘录本指南，都必须经过德国劳埃德船级社风能股份有限公司认可。GermanischerLloydWindEnergieGmbH德国劳埃德船级社风能股份有限公司Steinhoeft9,20459Hamburg/Germany德国/Steinhoeft9,20459hamburgPhone:[phone]Fax:[phone]电话：[phone]传真：[phone]E-mail:[e-mail]::HeydornDruckereiundVerlag,Uetersen/Germany德国劳埃德船级社风能股份有限公司出版德国HeydornDruckereiundVerlag,Uetersen印刷ListofAbbreviations缩写清单Abbreviation缩写Meaning含义AAbnormal(forpartialsafetyfactors)反常工况（局部安全系数）CConditionoftheserviceability适用条件CRPCarbonFibreReinforcedPlastic碳纤维增强塑料CohCoherencefunction功能一致性DLCDesignLoadCase设计负荷工况ECDExtremeCoherentgustwithDirectionchange方向改变的极限持续阵风ECGExtremeCoherentGust极限阵风EDCExtremeDirectionChange极限方向改变EOGExtremeOperatingGust极限运行阵风EWMExtremeWindspeedModel极限风速模式EWSExtremeWindShear极限剪切风FFatigue疲劳FEMFiniteElementMethod有限元方法FRPFibreReinforcedPlastic纤维增强塑料GRPGlassFibreReinforcedPlastic玻璃纤维增强塑料GLGermanischerLloyd德国劳埃德船级社GLWindGermanischerLloydWindEnergieGmbH德国劳埃德船级社风能股份有限公司LDDLoadDurationDistribution负载持续分布NNormalandextreme(forpartialsafetyfactors)正常和极限情况（对于分项系数）NTMNormalTurbulenceModel正常湍流模式NWPNormalWindProfile正常风速轮廓SWindturbineclassS(Sforspecial)风轮类别S（S表示特殊）TTransport,erectionandmaintenance(forpartialsafetyfactorsandforthewindspeed)运输，树立和维护(对于分项系数和风速)UUltimatelimitstate最终极限状态SymbolsandUnits符号和单位SymbolsandUnitsUsedintheGuideline本指南中所采用的符号和标准Symbol符号Meaning含义Unit单位Remarks备注Across-sectionarea(strength)横截面（强度）referencesurface(aerodynamics)参考面（空气动力学）m²Acategoryforthehigherturbulenceintensity高湍流强度的种类-(seeSection4.2.2)ASstresscross-section压力面m²(seeSection5.3.3.4.1)aslopeparameter斜坡参数-(seeSection4.2.2)Bcategoryforthelowerturbulenceintensity低湍流强度的种类-(seeSection4.2.2)bwidth(breadth)宽度（幅度）mb1openingwidth(arcmeasure)开口宽度（弧形测量方法）m(seeSection6.6.7.2)CscaleparameteroftheWeibullfunction韦伯函数指数m/s(seeSection4.2.3.1.1)CAcoefficientofaerodynamiclift升力系数-CWcoefficientofaerodynamicdrag阻力系数-CMcoefficientofaerodynamicmoment力矩系数-Ciareductionfactorsforthematerialsafetyfactor,short-termstrength材料安全因子，短期强度-ifrom1to4Cibreductionfactorsforthematerialsafetyfactor,fatiguestrength材料安全因子，疲劳强度-ifrom1to5Cicreductionfactorsforthematerialsafetyfactor,stability材料安全因子，稳定性-ifrom1to2Cidreductionfactorsforthematerialsafetyfactor,bonding材料安全因子，粘接-ifrom1to4CIFFreductionfactorforinter-fibrefailure内部纤维失效因子-(cf.Section5.5.3)cmaxmaximumbladedepth最大叶片深度m(cf.Section4.2.4.2.3)cminparameterforcalculatingtheiceformationontheblade叶片上结冰形态的计算参数m(seeSection4.2.4.2.3)Ddamage损坏-D,ddiameter直径mDQdamagecontributionfromvortex-inducedtransversevibrations横向涡激震动的损坏影响-(seeSection6.6.6.1.5)DFdamagecontributionoftheactionsfromtheoperatingconditions运行工况下损坏影响-(seeSection6.6.6.1.5)dnominalboltdiameter名义螺栓直径m(seeSection5.3.3.4.1)EE-modulus(modulusofelasticity)弹性模量MPa,N/mm²Fforce力NFiforceactinginthedirectioni=x,yorz力作用在方向上，i=x,y或zN(seeChapter4,AppendixB)FSmaxmax.boltforceunderextremeload极限负载下最大螺栓力N(seeSection5.3.3.4.1)F0,2minboltforceatthe0.2%elasticstrainlimit0.2%的弹性拉力极限下的螺栓力N(seeSection5.3.3.4.1)flineforce线密度力N/mffrequency频率1/sf=ω/(2π)f0,nn-thnaturalfrequencyn次基频1/sn=1,2,…fRmaximumrotatingfrequencyoftherotorinthenormaloperatingrange正常运行范围内转子最大旋转频率1/sfR,mtransitionfrequencyofthemrotorblades转子交变频率1/sGgustreactionfactor阵风作用因子-Gdeadweight固定负载/净负载NGshearmodulus剪切模量MPa,N/mm²garealoadfromdeadweight固定负载下的面积负载N/m²gaccelerationduetogravity(=9.81m/s²)重力加速度（g=9.81m/s²）m/s²hheight高度mh1openingheight运行高度m(seeSection6.6.7.2)Imomentofinertia惯性力矩m4I15characteristicvalueoftheturbulenceintensityforameanwindspeedof15m/s平均风速15m/s时的湍流强度特征值-(seeSection4.2.2)jcastingqualitylevel阵风等级-(seeSection5.3.3.4.3)j0constant常数-(seeSection5.3.3.4.3)KmodifiedBesselfunction修改过的Bessel方程-KAapplicationfactor运用因子-(seeSection7.4.4.3.1)KFαtransverseloadfactor,rootstress横向负载因数，叶根受力-(seeSection7.4.4.3.5)KFβfaceloadfactor,rootstress面负载因子，叶根受力-(seeSection7.4.4.3.4)KHαtransverseloadfactor,contactstress横向负载因子，接触压力-(seeSection7.4.4.3.5)KHβfaceloadfactor,contactstress面负载因子，接触压力-(seeSection7.4.4.3.4)KV