結(jié)構(gòu)動(dòng)力學(xué)專業(yè)英語(yǔ)詞匯

accelerometer加速度計(jì)amplitude振幅amplitudefunction振幅函數(shù)analyticfunction解析函數(shù)artificialearthquake人工地震autocorrelation自相關(guān)average平均值axialforce軸向力axialforcewave軸力波bandlimitedwhitenoise有限帶寬白噪聲bandwidthmethod帶寬法bardiagram條形圖basemoment基底力矩baseshear基底剪力beating拍bilinear雙線性blast沖擊波bodywave體波boundarycondition邊界條件bucklingload屈曲荷載centrallimittheorem中心極限定理chainstructure鏈?zhǔn)浇Y(jié)構(gòu)changeofvariable更換變量characteristicvalue特征值combinedgeneralizedstiffness聯(lián)合廣義剛度combinedstiffnessmatrix聯(lián)合剛度矩陣complex-frequency-responsefunction復(fù)頻率反應(yīng)函數(shù)conditionalprobability條件概率conditionallystable有條件穩(wěn)定consistantgeometricstiffness一致幾何剛度consistantmassmatrix一致質(zhì)量矩陣consistantnodalload一致節(jié)點(diǎn)荷載contourintegration圍道積分contribution貢獻(xiàn)convolutionintegral卷積公式coordinatetransformation坐標(biāo)轉(zhuǎn)換core地核correlation相關(guān)性correlationcoefficient相關(guān)系數(shù)coupled耦合的couplingterm耦合項(xiàng)covariance協(xié)方差covariancefunctioncovariancematrixcriticaldamping臨界阻尼crosscorrelationfunction互相關(guān)函數(shù)cross-spectraldensityfunction交叉譜密度函數(shù)crustalplate地殼板塊curvature曲率dampedmode阻尼振型damper阻尼器damping阻尼dampingcoupling阻尼耦合dampinginfluencecoefficient阻尼影響系數(shù)dampingmatrixdampingmodulus阻尼模量dampingratiodashpot緩沖器decouplingdegreeoffreedomdesignearthquakedeterministicdiffusionequationdilatationwave伸縮波directiteration正迭代directstiffnessmethod直接剛度法discreteFouriertransform離散傅里葉變換discretization離散化discrete-parametersystem離散參數(shù)系統(tǒng)displacementmeter位移計(jì)displacementshape位移形式divergentsolution發(fā)散解doublependulum雙擺driftofstorey層間側(cè)移ductilityfactor延性系數(shù)ductilityratio延性比dummyvariable虛變量duration持續(xù)時(shí)間dynamicload動(dòng)力荷載dynamicmatrix動(dòng)力矩陣dynamicstiffness動(dòng)力剛度earthquakeengineering地震工程earthquakeexcitationfactor地震干擾因子earthquakefocus震源地震烈度earthquakewaves地震波effectiveload等效荷載effectivesheararea有效剪切面積effectivestiffness等效剛度eigenproblem特征問(wèn)題eigenvalue特征值eigenvalue-economizerprocedure特征值縮減程序elasticrebound彈性回彈energylossmechanism能量耗散機(jī)理ensemble總體ensembleaverageenvelope保線epicenter震中equal-probabilitycontour等概率曲線equationofmotion運(yùn)動(dòng)方程equivalentviscousdampe等效粘滯阻尼ergodicprocess遍歷性過(guò)程expectedtime期望時(shí)間explicitdampingmatrix顯阻尼矩陣explosion爆炸extremevalue極值extremevalueresponse極值反應(yīng)fastFouriertransform快速傅里葉變換fatigueprediction疲勞預(yù)估fault斷層fieldmatrix場(chǎng)矩陣filteredwhitenoise過(guò)濾白噪聲filtertransforfunction過(guò)濾轉(zhuǎn)換函數(shù)finiteelement有限單元flexibility柔度f(wàn)lexibilityinfluencecoefficient柔度影響系數(shù)flexibilitymatrix柔度矩陣forwardreduction正消free-fieldmotion自由場(chǎng)地運(yùn)動(dòng)frequencydomain頻域frequencyequation頻率方程frequencyofoccurrence出現(xiàn)頻率gameofchance機(jī)會(huì)對(duì)策generalizedcoordinate廣義坐標(biāo)generalizeddamping廣義阻尼generalizedforcingfunction廣義力函數(shù)generalizedgeometricstiffness廣義幾何剛度generalizedload廣義荷載generalizedmass廣義質(zhì)量generalizedstiffnessgeometricstiffnesscoefficient幾何剛度系數(shù)geometicstiffnessmatrix幾何剛度矩陣global-oordinatesystem整體坐標(biāo)系half-powermethod半功率法harmonicamplitudefunction調(diào)幅函數(shù)harmonicloading諧振荷載harmonics諧波hypocenter震源hysteresisloop滯變曲線hysteresisdampingimpulse脈沖impulse-lengthratio沖擊長(zhǎng)度比impulsiveloadingincidentwave入射波influencevector影響向量informationinitialconditioninputprocessintensityfunction強(qiáng)度函數(shù)intensityofearthquake地震烈度interpolationfunction差值函數(shù)inverseanalysis反演分析inverseiteration逆迭代isolationeffectiveness隔震效率isometricview等距投影圖isoseismalmap等震線圖iterationwithshafts帶有位移的迭代jointjointprobabilitydensityfunction聯(lián)合概率密度函數(shù)kineticenergy動(dòng)能left-handeigenvector左特征向量linearaccumulativedamagecriterion線性累積損傷準(zhǔn)則lineartransformation線性變換link連桿loadinghistory荷載時(shí)程logarithmicdecrement對(duì)數(shù)衰減率lumpedmass集中質(zhì)量magnificationfactor放大系數(shù)magnitudeofearthquake地震震級(jí)mantle地幔marginalprobability邊緣概率mass質(zhì)量masscoefficient質(zhì)量系數(shù)masscoupling質(zhì)量耦合massinfluencecoefficient質(zhì)量系數(shù)massmatrix質(zhì)量矩陣massmomentofinertia質(zhì)量慣距matrixiteration矩陣迭代maxima極大meanextremevalue平均極值meansquareresponse均方反應(yīng)meansquarevalue均方值meanvalue均值minima極小modeamplitude振型幅值modeofvibration振型modeshape振型形式modesuperposition振型疊加mostprobablevalue最可能值multi－degreeoffreedom多自由度multiplier乘子multivariateprobabilitydensityfunction多元概率密度函數(shù)narrow－bandprocess窄頻帶過(guò)程narrow－bandsystem窄頻帶體系neutralstability隨遇平衡nodalpoint節(jié)點(diǎn)nondeterministic非數(shù)定的nonergodicprocess非遍歷性過(guò)程nonsingularmatrix非奇異矩陣nonstationayprocess非平穩(wěn)過(guò)程nontrivialsolution非平凡解nonuniformbeam變截面梁normalcoordinate正規(guī)坐標(biāo)normaldistribution正態(tài)分布normalizationfactor規(guī)格化因子normalize規(guī)格化orthogonalityrelationship正交關(guān)系orthonormal正交規(guī)格化outputprocess輸出過(guò)程overdampedsystem超阻尼體系overstress超限應(yīng)力peakresponse峰值反應(yīng)permanentset殘余變形phaseangle相變角pointmatrix點(diǎn)矩陣positivedefinitematrix正定矩陣potentialenergy位能powerspedtrum功率譜powerspectraldensityfunction功率譜密度函數(shù)predominantfrequency卓越頻率prescribeddynamicloading非隨機(jī)動(dòng)荷載principalvariance主方差probabilitydistributionfunction功率譜密度函數(shù)probabilityfunction概率函數(shù)probableperiod或然周期pseudostatic擬靜力pseudo－velocity擬速度purifiedvector凈化向量quadraticform二次型radiusofgyration回轉(zhuǎn)半徑randomdynamicloading隨機(jī)動(dòng)荷載randomprocess隨機(jī)過(guò)程randomvariable隨機(jī)變量randomvibration隨機(jī)震動(dòng)randomwalk隨機(jī)走動(dòng)reducedequation約化方程reducedpotentialenergy約化位能reflectedwave反射波reflection反射refractedwave折射波refraction折射residual余量resonance共振response反應(yīng)responsehistory反應(yīng)時(shí)程responsespectra反應(yīng)譜responsespectrum反應(yīng)譜responsespectrumintensity反應(yīng)譜烈度returnperiod重現(xiàn)期righthandeigenvector右特征向量rootsumsquaremethod平方和的開方的方法rotationalinertia轉(zhuǎn)動(dòng)慣量rotatorymomentofinertia轉(zhuǎn)動(dòng)慣量sampledvalue樣本值sampledwaveform樣本波形samplingpair樣本對(duì)scatterdiagram散布圖secantdamping割線阻尼secantstiffness割線剛度seismicity地震活動(dòng)seismology地震學(xué)shapefunction形狀函數(shù)shearbuilding剪切型建筑shearwave剪切波shiftedmatrix被移位矩陣shift移位shockload震動(dòng)荷載shockspectra震動(dòng)譜simpledegreeoffreedom單自由度simplehaimonic簡(jiǎn)諧的simplependulum單擺simplesummation簡(jiǎn)單求和法simultaneousiteration同時(shí)迭代singlerandomvariable單隨機(jī)變量stabilitymatrix穩(wěn)定矩陣standarddeviation標(biāo)準(zhǔn)差statevector狀態(tài)向量staticcondensation靜力凝聚staticdisplacementinfluencefunction靜力位移影響函數(shù)stationaryprocess平穩(wěn)過(guò)程statisticallydependent統(tǒng)計(jì)相關(guān)statisticallyindependent統(tǒng)計(jì)無(wú)關(guān)steadystateresponse穩(wěn)態(tài)反應(yīng)stepbystepintegrationprocedure逐步積分法steplength步長(zhǎng)steploading單階荷載stiffness剛度stiffnessdegratingmodel剛度退化模型stiffinfluencecoefficient剛度影響系數(shù)stiffnessmatrix剛度矩陣stochasticresponse隨機(jī)反應(yīng)stochasti