朽木易折，金石可鏤。千里之行，始于足下。第頁(yè)/共頁(yè)結(jié)構(gòu)力學(xué)術(shù)語(yǔ)索引（按漢語(yǔ)拼音順序）B標(biāo)準(zhǔn)化主振型normalizedmodeshapeC沖擊荷載impulsiveload

初始相位角initialphaseangle

常微分方程求解器ordinarydifferentialequationsolver

常微分方程求解器解法methodofordinarydifferentialequationsolverD等效結(jié)點(diǎn)荷載equivalentnodalload

單元?jiǎng)偠染仃噀lementstiffnessmatrix

單元分析elementanalysis

單元定位向量elementlocalizationvector

動(dòng)荷載dynamicload

達(dá)朗伯原理d’Alembert’sprinciple

單自由度體系singledegree-of-freedomsystem

動(dòng)力系數(shù)magnificationfactor

杜哈梅積分Duhamel’sintegral

短時(shí)荷載suddenlyappliedload

動(dòng)力系數(shù)反應(yīng)譜spectrumofmagnificationfactor

第一振型firstmodeshape

第一頻率firstfrequency

單元幾何剛度矩陣elementgeometricstiffnessmatrixE二階分析secondorderanalysisF分區(qū)混合法sub-regionmixedmethod

分區(qū)混合能量法sub-regionenergymethod

分區(qū)混合能量偏導(dǎo)數(shù)定理sub-regionmixedenergypartialderivativetheorem

分區(qū)混合能量駐值原理principleofstationarysub-regionmixedenergy

分層計(jì)算法sub-storycomputingmethod

反彎點(diǎn)法methodofinflectionpoint

分支點(diǎn)失穩(wěn)bifurcatebucklingG廣義能量偏導(dǎo)數(shù)定理generalizedenergypartialderivativetheorem

廣義基本結(jié)構(gòu)generalizedprimarystructure

廣義單元generalizedelement

廣義坐標(biāo)generalizedcoordinate

剛度法stiffnessmethod

剛度矩陣stiffnessmatrix

共振resonance

廣義質(zhì)量矩陣generalizedmassmatrix

廣義剛度矩陣generalizedstiffnessmatrix

剛架的穩(wěn)定stabilityofrigidframeH哈密頓原理Hamilton’sprincipleJ結(jié)構(gòu)矩陣分析matrixanalysisofstructure

結(jié)構(gòu)的整體分析assemblyanalysisofstructure

矩陣位移法matrixdisplacementmethod

先處理法pretreatmentmethod

后處理法posttreatmentmethod

近似法approximatemethod

靜力可能內(nèi)力staticallypossibleinternalforce

靜力可能應(yīng)變staticallypossiblestrain

幾何可能位移geometricallypossibledisplacement

幾何可能應(yīng)變geometricallypossiblestrain

靜荷載staticload

靜力法staticmethod

簡(jiǎn)諧荷載harmonicload

基本頻率fundamentalfrequency

基本振型fundamentalmodeshape

擴(kuò)散質(zhì)量法methodoflumpedmass

極值點(diǎn)失穩(wěn)limitpointbuckling

幾何非線性分析geometricnonlinearanalysis

極限荷載ultimateload

極限彎矩limitmomentK可破壞荷載possiblecollapseload

可采納荷載staticallyadmissibleloadL臨界阻尼常數(shù)criticaldampingcoefficient

臨界狀態(tài)criticalstate

臨界荷載criticalloadN粘滯阻尼力viscousdampingforce

能量法energymethodP頻率frequency

頻率方程frequencyequationQ強(qiáng)迫振動(dòng)forcedvibration

屈服彎矩yieldmomentR柔度法flexibilitymethod

瑞利法Rayleighmethod

瑞利-里茲法Rayleigh-Ritzmethod

里茲法RitzmethodS勢(shì)能potentialenergy

勢(shì)能駐值原理principleofstationarypotentialenergy

勢(shì)能偏導(dǎo)數(shù)定理potentialenergypartialderivativetheorem

隨機(jī)荷載randomload

受迫振動(dòng)forcedvibration

塑性鉸plastichinge

上限定理upperboundtheoremT突加荷載suddenlyappliedconstantload

特征方程characteristicsequationW無(wú)限自由度體系infinite-degree-of-freedomsystem

無(wú)限自由度體系的穩(wěn)定stabilityofininfinite-degree-of-freedomsystem

穩(wěn)定方程stabilityequationX形狀函數(shù)shapefunction

線性分析linearanalysis

下限定理lowerboundtheoremY余能complementaryenergy

余能駐值原理principleofstationarycomplementaryenergy

有限元法finiteelementmethod

圓頻率circularfrequency

壓桿穩(wěn)定stabilityforcolumn

壓桿單元的剛度方程stiffnessequationforcolumnelement

圓拱和圓環(huán)的穩(wěn)定stabilityofcirculararchandring

一階分析firstorderanalysisZ整體剛度矩陣assembledstiffnessmatrix

子結(jié)構(gòu)substructure

最小勢(shì)能原理minimumpotentialenergyprinciple

最小余能原理minimumcomplementaryenergyprinciple

周期荷載periodload

周期period

自振周期naturalperiod

自由度degree-of-freedom

自由振動(dòng)freevibration

振幅amplitudeofvibration

振幅的對(duì)數(shù)遞減率logarithmicdecrementofvibrationamplitude

阻尼damping

阻尼比dampingratio

質(zhì)量矩陣massmatrix

主振型振型normalmodeshape

主振型的正交性orthogonalityofnormalmodes

主振型矩陣modeshapematrix

主振型分解法methodofmode-resolution

主振型疊加法methodofmode-superposit