ANSYS譜的實(shí)例板梁結(jié)構(gòu)清楚明了

譜分析的實(shí)例——板梁結(jié)構(gòu)一單點(diǎn)響應(yīng)譜分析的算例某板梁結(jié)構(gòu)如圖3所示，計(jì)算在Y方向的地震位移響應(yīng)譜作用下整個(gè)結(jié)構(gòu)的響應(yīng)情況。板梁結(jié)構(gòu)結(jié)構(gòu)的基本尺寸如圖3所示，地震譜如表5所示，其它數(shù)據(jù)如下：1.材料是A3鋼，相關(guān)參數(shù)如下：楊氏模量=2e11N/m2泊松比=0.3密度=7.8e3Kg/m32.板殼：厚度=2e-3m3.梁幾何特性如下：截面面積=1.6e-5m2慣性矩=64/3e-12m4寬度=4e-3m高度=4e-3m圖3板梁結(jié)構(gòu)模型（mm）譜表妄響應(yīng)譜被頻率(Hz）柄位移(′10待3神m)拴0.5彈1.0秋1.0何0.5撈2.4靈0.9稻3.8渴0.8繭17氧1.2坐18雅0.75元20區(qū)0.86造32盾0.2應(yīng)1遇嶄GUI娃方式分析過(guò)程碌潔第1步：指定哨分析標(biāo)題并設(shè)獸置分析范疇眠1、取菜單途緒徑Utili桐tyMen親u>File悉>Chang冰eTitl稿e(cuò)。坦2、輸入文字笑“Singl知e-poin畝tresp貝onsea敬nalysi運(yùn)sofa肥shell腎-beam境struct律ure”，然箱后單擊OK。要第2步：定義登單元類型吐1、選取菜單循途徑Main聞Menu>廳Prepro播cessor烤>Eleme俯ntTyp修e>Add/星Edit/適Delete孤，彈出Ele靠mentT罷ypes對(duì)話柔框。挖2、單擊Ad提d，彈出Li輕brary肢ofEle專mentT非ypes對(duì)話縫框。付3、在左邊的慨滾動(dòng)框中單擊向“Struc睡tural油Shell”優(yōu)。居4、在右邊的扇滾動(dòng)框中單擊參“shell駝63”跡。本5、單擊Ap禍ply。儀6、在右邊的甩滾動(dòng)框中單擊搭“beam捆4”炒。市7、單擊OK汪。碎8、單擊El拌ement顏Types對(duì)勤話框中的Cl刺ose按鈕。戀第3步：定義魚(yú)單元實(shí)常數(shù)伯1、選取菜單生途徑Main陽(yáng)Menu>盲Prepro亡cessor目>Real搏Consta蘆nts，彈出碼RealC貌onstan朽ts對(duì)話框。堤2、單擊Ad峰d，彈出El冶ement扮Typef江orRea糖lCons肺tants對(duì)浴話框。被3、選擇1號(hào)決單元，單擊O補(bǔ)K，彈出Re膊alCon桃stants杯forS添hell63懼對(duì)話框。叨4、劍在TK(昏I)處輸入2枯e-3。單擊甚OK，關(guān)閉R層ealCo神nstant趙sfor張Shell6它3對(duì)話框。趕5、重復(fù)2、幫過(guò)程。溪6、選擇2號(hào)掛單元，單擊O游K，彈出Re繼alCon貨stants下forB尺eam4對(duì)話娘框。匆7、分別輸入縫下列數(shù)據(jù)：A憐REA為1.弱6E-5，I旗ZZ和IYY學(xué)均為21.3碼33E-12晴，TKZTK腿Y均為4E-資3。單擊OK犯，關(guān)閉Rea得lCons授tants離forBe舌am4對(duì)話框考。疑8、單擊Cl約ose，關(guān)閉箱RealC突onstan敢ts對(duì)話框。掩第4步：指定夏材料性能戲1、選取菜單猾途徑Main隱Menu>案Prepro醋cessor扁>Mater序ialPr勤ops>-C瓜onstan嫁t-Isot黎ropic，率彈出Isot菊ropic乎Materi中alPro隔pertie壓s對(duì)話框。仰2、指定材料柴號(hào)為1，單擊珠OK彈出第二智個(gè)對(duì)話框。泉3、輸入EX屑為2e11?；?、輸入DE伶NS為7.8漠e3?；?、輸入NU俯XY為0.3縫。杏6、單擊OK照。澆第5步：建薯立有限元模型蕉（過(guò)程省略。大此時(shí)，完成了據(jù)幾何模型的建愧立、單元?jiǎng)澐謩倬W(wǎng)格和施加邊冒界條件。）滑第6步：模態(tài)年求解蹲1、選取菜單購(gòu)?fù)緩組ain底Menu>頸Soluti悠on>-An籍a(chǎn)lysis經(jīng)Type-踩NewAn輸alysis忽，彈出New業(yè)Analy者sis對(duì)話框毒。態(tài)2、選擇Mo要dal，然后瘡單擊OK。虹3、選取菜單廣途徑Main紛Menu>艙Soluti均on>Ana搜lysis或Option焰s，彈出Mo憲dalAn溫alysis達(dá)對(duì)話框。死4、選中Su裳bspace遷模態(tài)提取法。狗5、在No.膽弦of叔modes腳toex綢tract處澤輸入10(模蒙態(tài)提取數(shù)目)收。恒6、單擊OK圓，彈出Sub憤space孕Modal視Analys躬is對(duì)話框。啞單擊OK接受迅缺省值。獲7、選取菜單舊途徑Main療Menu蟻>Solu蒜tion>葉-Solve蕩-Curre蘭ntLS。被彈出Solv復(fù)eCurr拆entLo淚adSte肌p對(duì)話框，同費(fèi)時(shí)彈出/ST香ATCom乏mand窗口踢。趙8、仔細(xì)閱讀臟/STAT嗽Comman司d窗口中的信掌息，然后單擊材Close關(guān)題閉/STAT濃Comma駱nd窗口。啦9、單擊So雁lveCu匯rrent虜LoadS袋tep對(duì)話框易中的OK，開(kāi)頃始求解計(jì)算。蕩10、當(dāng)求解廳結(jié)束時(shí)，彈出哥“Solut姐ionis訓(xùn)done！閥”對(duì)話框，關(guān)畏閉之。妥第7步獲得譜仗解費(fèi)1、選取菜單餃途徑Main旬Menu>仿Soluti貍on>-An疊alysis歡Type-櫻NewAn槐alysis痕，彈出New膝Analy賴sis對(duì)話框只。同時(shí)彈出警濟(jì)告對(duì)話框“C鷹hangin濤gthe朵analys踩istyp金eiso僑nlyva襪lidwi灌thint環(huán)hefir葛stloa熟dstep辦.Pres獵singO顆Kwill埋cause漫yout仰oexit妖andr涉e-ente尿rSOLU姨TION.慨Thisw襖illre迅setlo第adste濟(jì)pcoun妹tto1薄.”，單擊C困LOSE關(guān)閉隊(duì)警告對(duì)話框。呼2、選擇Sp爺ectrum火，然后單擊O卸K。丟3、選取菜單鳳途徑Main努Menu聽(tīng)>Solu液tion>牲Analy地sisOp飼tions，詞彈出Spec祥trumA攤nalysi傘s對(duì)話框。參4、選擇缺省棗的譜分析類型確Single攻-pt刃resp(粥單點(diǎn)響應(yīng)譜)糧，輸入10為無(wú)求解的模態(tài)數(shù)續(xù)。某5、單擊單元喝應(yīng)力計(jì)算選擇峰按鈕，指定為幅YES。單擊參OK鍵，關(guān)閉臘Spectr償umAna健lysis對(duì)軋?jiān)捒?。羨6、選取菜單返途徑Main角Menu澆>Solu談tion>況-Load邁Step睛Opts-S窯pectru豈m>-S羞ingle-秧Point-辮Settin啞gs。彈出S粘etting菜forS勵(lì)ingle-招Point最Respon虧seSpe柴ctrum(壇單點(diǎn)響應(yīng)譜選者項(xiàng)設(shè)置)對(duì)話沖框。昨7、選擇響應(yīng)蕉譜類型中的“更Seismi用cdisp裹lac”。館8、激勵(lì)方向過(guò)SEDX喉,SEDY,趟SED分別輸鼠入0,1,0抵。然后，單擊膝OK鍵。福9、選取菜單歌途徑Main西Menu坡>Solu宰tion>綁-Load古Step匪Opts-S膨pectru厘m>-S赴ingle-霧Point-月FreqT送able，彈棋出Frequ瘡encyT主able（頻開(kāi)率-譜值表中自）頻率輸入對(duì)縮話框。幣10、依次輸哥入0.5、1宜.0、2.4臉、3.8、1綠7、18、2征0和32給F結(jié)REQ1、F嫁REQ2、…袍…和FREQ爸8，然后單擊憶OK。簽11、選取菜筋單途徑Mai繞nMenu賓>Sol泄ution法>-Loa命dStep兵Opts-留Spectr缸u(yù)m>-稿Single抓-Point滲-Spect慘rValu回es，彈出S莊pectru幼mValu距es-Dam剩ping該Ratio(餅譜值-阻尼比筐)對(duì)話框。飛12、單擊O至K，此時(shí)設(shè)置憲為缺省狀態(tài)，孕即無(wú)阻尼。同促時(shí)，彈出Sp絡(luò)ectrum預(yù)Values卻對(duì)話框。張13、依次輸迎入對(duì)應(yīng)上述頻冰率的譜值SV居1、SV2…愧…SV8為：乒1.0e-3后、0.5e澡-3、0.9帆e-3、0語(yǔ).8e-3摸、1.2e伯-3、0.7吊5e-3、厚0.86e酒-3和0.2刻e-3。單辛擊OK，皺關(guān)閉譜值輸入遺對(duì)話框。格14、選取菜蔬單途徑Mai麻nMenu勺>Sol準(zhǔn)ution才>-Solv戒e-Curr吵entLS混。彈出Sol懷veCur鼻rentL芳o(jì)adSt犬ep對(duì)話框，逮同時(shí)彈出/S者TATCo易mmand窗躁口。姨15、仔細(xì)閱嚇讀/STAT楊Comma噴nd窗口中的澡信息，然后單代擊Close捧。者16、單擊S邪olveC慨urrent去Load偶Step對(duì)話渴框中的OK，泳開(kāi)始求解計(jì)算糾。財(cái)17、當(dāng)求解蜂結(jié)束時(shí)，彈出界“Solut賓ionis當(dāng)done！步”對(duì)話框，關(guān)窗閉之。悉第8步擴(kuò)展模創(chuàng)態(tài)證1、選取菜單四途徑Main淹Menu>帳Soluti進(jìn)on>-An紹alysis薪Type-蝕NewAn宮alysis畜，彈出New丸Analy炊sis對(duì)話框負(fù)。擾2、選擇Mo綠dal，然后盆單擊OK。百3、選取菜單焰途徑Main臭Menu>私Soluti愿on>-An降alysis躍Type-盼Expans丙ionPas碰s，彈出Ex府pansio華npass傻對(duì)話框，單擊記Expans嫌ionpa抗ss按鈕，設(shè)戒置成on。單店擊OK,關(guān)閉倒Expans疼ionpa超ss對(duì)話框。哀4、選取菜單散途徑Main席Menu>來(lái)Soluti唯on>-Lo甚adSte金pOpts痕-Expan誘sionPa求ss>-Si府ngleE核xpand-獻(xiàn)Expand弟Modes樓，彈出Exp慈andMo挽des擴(kuò)展模摧態(tài)對(duì)話框。合5、在num攏berof神modes竟toex巖pand處輸漢入擴(kuò)展模態(tài)數(shù)幼為10，輸入爬0.005給彈signif慎icant順thresh瞞old。梨6、單擊ca拖lculat鳴eelem賺entre濁sults鈕銜，設(shè)置為YE書(shū)S，即計(jì)算單勤元結(jié)果。單擊且OK關(guān)閉Ex膏pandM毀odes對(duì)話午框?；?、選取菜單敬途徑Main陽(yáng)Menu丟>Solu桿tion>林-Solve冤-Curre斷ntLS。劣彈出Solv悲eCurr背entLo綿adSte徒p對(duì)話框，同賤時(shí)彈出/ST案ATCom笑mand窗口海。獅8、仔細(xì)閱讀巧/STAT且Comman仁d窗口中的信掃息，然后單擊賺Close。里9、單擊So蔽lveCu莊rrent塌LoadS和tep對(duì)話框薦中的OK，開(kāi)緞始求解計(jì)算。標(biāo)10、當(dāng)求解斑結(jié)束時(shí)，彈出匯“Solut宅ionis沖done！殊”對(duì)話框，關(guān)殊閉之。蓋第9步模態(tài)疊倡加燕1、選取菜單紡?fù)緩組ain歲Menu>帝Soluti填on>-An貍alysis批Type-仆NewAn院alysis躺。New回Analys關(guān)is對(duì)話框?qū)澇霈F(xiàn)。同時(shí)彈抵出警告對(duì)話框駝“Chang風(fēng)ingth化eanal休ysist軋ypeis吃only濫valid蛾within宋thef墻irstl針oadst貝ep.Pr箏essing穴OKwi索llcau衰seyou序toex豆itand露re-en握terSO慧LUTION碑.This晨will緞reset監(jiān)loads折tepco訴untto藝1?！?，單迷擊CLOSE舊，關(guān)閉警告對(duì)器話框。塑2、選擇Sp易ectrum殊，然后單擊O削K。師3、選取菜單嶼途徑Main場(chǎng)Menu煙>Solu廈tion>未Analy貼sisOp株tions。涼彈出Spec悅trumA度nalysi嬌s對(duì)話框。解4、選擇缺省祖時(shí)的譜分析類電型Singl揀e-ptr叫esp(單牌點(diǎn)響應(yīng)譜漿)。倦單擊OK鍵，織關(guān)閉Spec海trumA銹nalysi挎s對(duì)話框。榜5、選取菜單謹(jǐn)途徑Main色Menu另>Solu聾tion>盈-Load堆Step欺Opts-S洗pectru鐘m>-S低ingle-悠Point-嬌ModeC駕ombine纏，彈出Mod辯eComb績(jī)ineMe毫thods（并模態(tài)疊加方法并）對(duì)話框。怖6、選擇SR拜SS模態(tài)疊加末方法。葛7、輸入0.憤15給sig到nifica錯(cuò)ntthr順eshold籠。較8、救選擇位移di獸splace短ment作為妙輸出類型(謊typeo閘foutp查ut)。單擊趁OK，關(guān)閉M融odeCo顯mbine耽Method猶s對(duì)話框。位9、選取菜單衛(wèi)途徑Main援Menu梢>Solu童tion>臟-Solve劉-Curre塵ntLS。霸彈出Solv母eCurr舊entLo漏adSte悟p對(duì)話框，同動(dòng)時(shí)彈出/ST抽ATCom劉mand窗口弦。義10、仔細(xì)閱授讀/STAT擠Comma董nd窗口中的逐信息，然后單絨擊Close鳥(niǎo)。華11、單擊S物olveC棋urrent撒Load偉Step對(duì)話卻框中的OK，乞開(kāi)始求解計(jì)算駱。殼12、當(dāng)求解欣結(jié)束時(shí)，彈出夜“Solut楊ionis打done！豎”對(duì)話框，關(guān)均閉之。角第10步PO家ST1后處理婚：輸出節(jié)點(diǎn)、沸單元和反力解磨1、選擇菜單焦途徑Main漢Menu>闖Genera累lPost幣proc>L族istRe胸sults>綠Result寨sSumm雨ary，彈出補(bǔ)SET命令列幫表窗。旬2、瀏覽SE蠟T命令列表窗梨中的信息，然煙后單擊CLO壘SE關(guān)閉SE妨T命令列表窗復(fù)。遣3、選擇菜單簡(jiǎn)途徑Util臭ityMe津nu>Fil胸e>Read易Input波from，已彈出Read期File對(duì)孝話框。偷4、在Rea吵dFile旨對(duì)話框的右側(cè)母，從滾動(dòng)框中滑選擇包含結(jié)果因文件的路徑。生5、在Rea海dFile發(fā)對(duì)話框的左側(cè)辯，從滾動(dòng)框中家選擇Jobn蓋ame.mc進(jìn)om文件。單逆擊OK，關(guān)閉厘ReadF甘ile對(duì)話框拋。港6、選擇菜單乓途徑Main孕Menu>仔Genera存lPost框proc>L豪istRe庫(kù)sults>賓Nodal為Soluti鋼on，彈出L慌istNo票dalSo都lution御（列表顯示節(jié)仗點(diǎn)結(jié)果）對(duì)話粗框。宮7、接受缺省懸設(shè)置：左側(cè)滾識(shí)動(dòng)框中為“D見(jiàn)OFsol孕ution”品，右側(cè)滾動(dòng)框熟中為“ALL享DOFs嗚DOF”。單獲擊OK，關(guān)閉述ListN索odalS足olutio鏈n對(duì)話框，彈盛出PRNSO腸L命令列表窗岡。刑8、瀏覽PR腦NSOL命令嚼列表窗中的信帶息，然后單擊阿CLOSE關(guān)擊閉PRNSO洞L命令列表窗踐。攀9、選擇菜單嘩途徑Main盾Menu>種Genera間lPost瞞proc>L屢istRe撕sults>善Elemen真tSolu斥tion，彈幫出List其Elemen鋼tSolu沈tion（列撓表顯示單元結(jié)哥果）對(duì)話框。家10、設(shè)置：接左側(cè)滾動(dòng)框中世指定為“Li條neEle格mresu煉lts”，右仔側(cè)滾動(dòng)框中指桐定為“Str評(píng)ucture烈ELEM”蛾。單擊OK，高關(guān)閉List時(shí)Eleme祝nSolu逝tion對(duì)話閥框，彈出PR挺ESOL命令按列表窗。沃11、瀏覽P源RESOL命愚令列表窗中的鎮(zhèn)信息，然后單蠟擊CLOSE瓜關(guān)閉PRES風(fēng)OL命令列表團(tuán)窗。竟12、選擇菜犧單途徑Mai涂nMenu防>Gener片alPos扁tproc>訓(xùn)ListR姻esults寸>React駁ionSo橋lu，彈出L尤istRe附action體Solut寇ion（列表荒顯示單元結(jié)果斥）對(duì)話框。送13、設(shè)置：滾滾動(dòng)框中指定細(xì)為“ALL明struf渴orcF”監(jiān)。單擊OK，愁關(guān)閉List捎React咐ionSo尿lution拜對(duì)話框，彈出狹PRRSOL貞命令列表窗。林14、瀏覽P場(chǎng)RRSOL命闖令列表窗中的嶼信息，然后單伸擊CLOSE預(yù)關(guān)閉PRES浙OL命令列表峽窗。偷2真批處理方式分孝析胞LOG姨文件翼/BATCH錦/TITLE痕,Singl繁e瀉-Point羅Respo焦nseSp汗ectrum咳Alysi劑soft增heShe倡ll-Bea此mStru箭cture/PREP7年ET,1,陵SHELL嘗63窄!定義單元類雷型蟻ET,2,瀉BEAM4雹R,1,柏0.002節(jié)!定義實(shí)常數(shù)激R,2,踏1.6e-5剛,2.13卷3e-11,炭2.133省e-11,勿4e-3,植4e-3柄MP,EX蜘,1,2e1摸1敬,!定義材料叮特性畫(huà)MP,DE襯NS日,1,7.8瀉e3走,猶MP希,NUXY,溝1,0.3課,瘋K陷,1估,,,,!開(kāi)張始定義有限元宜模型汁K剩,2昆,,,0.6鍵,愧K角,3律,,,1.2燭,棉K蠢,4鼻,,,1.8源,嫌LSTR,姓1,2！畫(huà)油線并劃分單元袍網(wǎng)格友LSTR,影2,3紀(jì)LSTR,趣3,4TYPE,2MAT,1REAL,2ESYS,0蹦LESIZE式,ALL伴,,,6私,1,炊LMESH夾,ALL兆LGEN餓,2,ALL勉,,,哨,0.5,傘,,0拿LGEN龍,2,ALL皺,,,豬0.5,,劫,,0羊LSEL,R誕,LOC,X歡,能狂0.5住LGEN,2戰(zhàn),ALL,奉猶,研制,寒鑼0.5,虧賀,話訓(xùn),狡迫,0麗LSEL,A倘LL莖A,2,6,噸14,10！熟畫(huà)面并劃分單儲(chǔ)元網(wǎng)格TYPE,1MAT,1REAL,1ESYS,0徹ALLSEL抬,BELOW劇,AREA訂LSEL,U攪,LOC,X婚,0應(yīng)LSEL,U漿,LOC,X幅,茄瓦0.5開(kāi)LESIZE迷,ALL就,,,5,1宿AMESH錯(cuò),1卷AGEN檔,2,1捐,,,0.及5劣AGEN,2綠,ALL,,快,,,0.6聚ASEL,R慈,LOC,Z朵,1.2枯AGEN,2委,ALL,,伶,,,0.6胡ALLSEL昏,ALL料NUMMRG到,ALL,圍月,怨叫,！蝶合并節(jié)點(diǎn)等操嶄作午NUMCMP說(shuō),ALL！懂壓縮節(jié)點(diǎn)號(hào)等皇編號(hào)拼NSEL,R廈,LOC,Z擠,0！閉選擇添加邊界毫條件的節(jié)點(diǎn)蒙D,ALL,想?yún)?州靜,斤強(qiáng),爸曠,卻碎,ALL!采添加邊界條件請(qǐng)ALLSEL噴,ALL衣/VIEW,治,-1.2,蜂-1,1EPLOTFINISH/SOLU狹ANTYPE政,MODAL齡！載模態(tài)分析波MODOPT腳,SUBSP淹,10！駝子空間模態(tài)提電取法魄，容提取膽10港階模態(tài)SOLVEFINISH/SOLU筋A(yù)NTYPE共,SPECT草R！燥譜分析樓SPOPT,罷SPRS,1化0,YES！奶單點(diǎn)響應(yīng)譜擇,10違階模態(tài)參與計(jì)自算唇,辮計(jì)算單元應(yīng)力逼SVTYP鋼,3則！位移譜除SED,般,1剝！譜的激勵(lì)方妙向?yàn)榭傮w坐標(biāo)晚的Y軸拔FREQ耗,0.5,1忠.0,2.4眉,3.8,1漆7,18,2壟0,32挽！用于SV－秧頻率表的頻率溝SV,1,0難.2e-3,燃0.9e-廊3,0.8潑e-3,1.漢2e-3,期0.75e問(wèn)-3,0.8局6e-3,澤0.2e-遲3??！與頻率點(diǎn)相吵聯(lián)系的譜值SOLVEFINISH隱/SOLUT盯ION額ANTYPE辟,MODAL刻！模態(tài)分析依EXPASS貞,ON名！打開(kāi)模態(tài)擴(kuò)昆展開(kāi)關(guān)玻MXPAND嗓,10葵,,,YES跨,0.005迫！指定擴(kuò)展模蓬態(tài)數(shù)、計(jì)算單主元結(jié)果和Si石gnif=0朽.005SOLVEFINISH晌/SOLUT杠ION剪ANTYPE輛,SPECT太R觸！譜分析勾SRSS卡,0.15,分DISP禾！合并模態(tài)平隸方和的方根SOLVEFINISH爸/POST1臟！進(jìn)入后處理腳器儲(chǔ)SET供,LIST惡！顯示計(jì)算結(jié)迫果摘要沖/INPUT昏,寸,mcom檔！讀入Job屯name.m撞com文件叮PRNSOL蒼,DOF悶！顯示節(jié)點(diǎn)位穩(wěn)移結(jié)果瞞PRESOL濃,ELEM夠！按單元格式榜顯示單元結(jié)果烘PRRSOL認(rèn),F殲！顯示反力結(jié)蘭果FINISH咳二悅心多點(diǎn)響應(yīng)譜分扯析的算例旦濤下面是多點(diǎn)地付震譜激勵(lì)下?lián)Q處熱器的抗震分純析LOG文件錫：FINISH/CLEAR床/FILNA悉M菜,excha促nger半/TITLE笛,Multi技-point芬Spect攜rumAn隙alysis滑ofth認(rèn)eexch與anger饒gra=誠(chéng)9.81/PREP7鳥(niǎo)ET恨,1,BEA押M4旬！定義單元類事型和實(shí)常數(shù)沒(méi)R繩,1,0.0伍187,3.鬼945e獵-5,3.9攔45e-5,忽0.25,0徐.25明R濃,2,4.3惑96e迎-3,1.0四825e-5宋,1.082檢5e-5,0匙.15,0.墾15玻R糞,3,2.4貧4e禿-3,5.5動(dòng)1e-6,5咽.51e-6船,0.146病,0.146繞R燥,4,2.2躍137e尖-3,8.8蟲(chóng)1e-5,8資.81e-5尼,0.146凱,0.146社R嫂,5,6.6葬57e爆-4,2.3圖5e-7,2讓.35e-7廳,0.057翼,0.057裳MP洞,EX,1,則2e11靈！定義材料特神性邀MP逢,DENS,羨1,1160脂3桌MP濟(jì),EX,2,擦2e11小MP,DE牧NS糕,2,179孔13災(zāi)MP,EX,倆3,2e11尖MP,吉乏DENS,3死,9375爆MP,EX,法4,2e11困MP,冊(cè)減DENS,4晚,7957肌MP,EX,球5,2e11米MP,跪獻(xiàn)DENS,5巖,7900囑MP,EX,都6,2e13章MP,哀診DENS,5極,7900伐N,1,0,企0,0！乞定義有限元模忘型信N,2,0,飽0,-0.2雜5寬N,3,0,久0,-0.5常N,4,0,督0,-0.7饑3多N,5,0,喝0,-0.7離7傳N,6,0,廉0,-0.8炕08澆N,16,0宇,0,-6.就408瞞FILL,6晉,16通N,13,0射,0,-4.銷5河N,18,0照,0,-6.假908握FILL,1泥6,18單N,19,0葬,0,-7.如058蹄N,25,0奴.8,0,-堪7.058奉N,26,0腔.8,0,-噸7嘆N,46,0杜.8,0,0恥FILL,2配6,46東N坊,44,0.寬8,0張,-0.5占N末,33,0.創(chuàng)8,0勺,-4.5訂N堂,50,0.級(jí)4,0撥,-7.05省8拿N弱,22,0.修4,0恒,-7.45敗8剝CS披,11,1,員50,19,罷22勵(lì)CSYS管,11書(shū)FILL岡,19,22烤FILL艱,22,25TYPE,1REAL,1MAT,1E,1,2E,2,3E,3,4REAL,2MAT,2E,4,5E,5,6REAL,3MAT,3E,6,7蝕EGEN,1茄0,1,6REAL,4MAT,4指E,16,1蝴7佩E,17,1蹦8REAL,5MAT,5躺E,18,1待9感EGEN粉,28,1,榮18CSYS,0革N貓,51救,-0.12壟5,,-0.豆5特N心,54,0.玉8235階,,-0.5咬N賄,52剖,-0.07拌3,,-4.唱5廊N留,53,0.嗚8235或,,-4.5REAL,5MAT,6E,3,51什E鞠,13,52剪E增,33,53漸E誠(chéng),44,54獻(xiàn)D描,51,UX崖,0績(jī),,,,UY佳,UZ！定義蝶邊界條件乖D繩,52,UX支,0反,,53,1撿,UY貴D蜜,54,UX腦,0塞,,,,UYSAVEFINISH醒/SOLU！仁模態(tài)分析艇ANTYPE與,MODAL愚MODOPT山,LANB,漏10消MXPAND篇,10虎,,,1SOLVEFINISH/SOLU覽ANTYPE蘆,SPECT睬R地！譜分析竿SPOPT遭,MPRS,圓10,ON慚!***質(zhì)4.6m賢posit封ion：fi歸rstPS摟D****瞞******膀******PSDFRQ屢PSDUNI笑T棄,1,ACE而L,gra商PSDFRQ思,1顆,,0.08凳5,0.19去73,2.8撕164,4.私8875,6萄.6125,倍7.6461玻,10.80發(fā)57屢PSDVAL肅,1,0.0撿047,0.歐0322,0燥.7253,架1.3478丑,1.347跌8,1.22習(xí)3央,.6372候PSDFRQ哨,1盲,,11.9殺,16.1,驗(yàn)17.837默3,20.7歇,57.5貢PSDVAL嫂,1,0.7勝082,0.每7082,0腳.6613,鏈0.3968丙,0.301翁3衣DMPRAT很,0.04濃PSDRES送,DISP,餐REL帶D逝,51,UX默,1隊(duì)D基,54,UX赤,1禽PFACT評(píng),1,BAS資E距D殖,51,UX績(jī),0旱D露,54,UX尋,0櫻!***狠童0.6m凡娛positi編on：sec青ond甚賣PSD墓養(yǎng)******騾******磚****版PSDUNI剩T勻,2,ACE裙L,gra拉PSDFRQ箭,2喪,,0.08雖5,0.19威9,2.87美6,4.88即75,6.6齡125,7.籌4648,8欠.526燙PSDVAL駱,2,0.0謊047,0.錢(qián)0328,0勝.7078,刊1.0553叉,1.055已3,0.95驢67鋤,.624領(lǐng)PSDFRQ家,2禾,,17.0闖944,31發(fā).05誦PSDVAL禁,2,0.5巡053,0.惹2449茫DMPRAT蘿,0.04定PSDRES槽,DISP,煮REL臣D綱,52,UX涌,1響D滴,53,UX熊,1金PFACT疫,2,BAS爪E渾PSDRES脈,DISP,擴(kuò)RELSOVEFINISH/SOLU替ANTYPE覆,SPECT悔R年SRSS看,0.001丘,DISP奔!大模態(tài)合并SOLVESAVEFINISH遇/POST1碗！體后處理我/INPUT情,excha損nger,m扶com免ETABLE紫,SDIRI倘,LS,1帖ETABLE岡,SBYTI暖,LS,2質(zhì)ETABLE謊,MFORX帖I,SMIS晃C,1積ETABLE旦,MFORY堡I,SMIS讀C,2剛ETABLE膝,MFORZ帽I,SMIS斃C,3冊(cè)ETABLE抄,MOMXI絲,SMISC宅,4棄ETABLE凱,MOMYI壟,SMISC冠,5蝕ETABLE雅,MOMZI休,SMISC踐,6芬三字隨機(jī)振動(dòng)和隨刮機(jī)疲勞分析算裳例胳分析§引4.7.1名中的梁板結(jié)構(gòu)冒在基礎(chǔ)位移激吧勵(lì)譜（如右表記所示）作用下猜結(jié)構(gòu)的響應(yīng)情陜況。譜表補(bǔ)激勵(lì)譜毅頻率(Hz）扇位移(′10剖3燙m)腸0.5美0.01跨1.0于0.02代2.4無(wú)0.03五3.8淹0.02板17凈0.005哲18扮0.01死20昌0.015匯32杜0.01泥1角堵GUI愛(ài)方式分析過(guò)程久未第1步：指定請(qǐng)分析標(biāo)題并設(shè)宣置分析范疇男1.選取菜單帝途徑Util仁ityMe臟nu>Fil念e>Chan巴geTit湖le。爹2.輸入文字社“PSDA相nalysi堅(jiān)soft捉heShe挺ll-Bea班mStru謀cture”勉，然后單擊O籮K。池第2步：定義填單元類型甜（省略，同單菠點(diǎn)響應(yīng)譜過(guò)程碌。）尸第3步：定義繡單元實(shí)常數(shù)四（省略，同單核點(diǎn)響應(yīng)譜過(guò)程以。）被第4步：指定歌材料性能私（省略，同單睬點(diǎn)響應(yīng)譜過(guò)程白。）領(lǐng)第5步：建立復(fù)有限元模型藏（省略，同單楚點(diǎn)響應(yīng)譜過(guò)程排。）忙第6步：模態(tài)繪求解綁1.選取菜單料途徑Main念Menu>傘Soluti插on>-An心alysis筍Type-氧NewAn偏alysis添，彈出New關(guān)Analy罵sis對(duì)話框群。使2.選擇Mo遇dal，然后旺單擊OK。純3.選取菜單鋸?fù)緩組ain衫Menu>但Soluti蘋(píng)on>Ana貫lysis南Option載s，彈出Mo稈dalAn斧alysis式對(duì)話框。致4.選中Bl絨ockLa絮nczos模聰態(tài)提取法。薄5.在No.脈腫of閑modes讀toex正tract處紙輸入10。塞6.單擊OK奉，彈出Blo掙ckLan忘c(diǎn)zosM婆ethod對(duì)攏話框，在En炸dFreq墊uency域河輸入100，蝶單擊OK。逝7.選取菜單壇途徑Main撫Menu誰(shuí)>Solu局tion>慨-Solve垃-Curre穩(wěn)ntLS。帆彈出Solv省eCurr廊entLo鞭adSte笑p對(duì)話框，同品時(shí)彈出/ST統(tǒng)ATCom旺mand窗口聾。德8.仔細(xì)閱讀孟/STAT因Comman樓d窗口中的信泳息，然后單擊可Close關(guān)韻閉/STAT荷Comma右nd窗口。振9.單擊So醒lveCu膨rrent格LoadS糾tep對(duì)話框籮中的OK，開(kāi)擴(kuò)始求解計(jì)算。軋10.當(dāng)求解桶結(jié)束時(shí)，彈出圣“Solut耀ionis種done！聽(tīng)”對(duì)話框，關(guān)法閉之。筑第7步擴(kuò)展模敲態(tài)涉1.選取菜單訂途徑Main學(xué)Menu>怎Soluti沉on>-Lo湖adSte詢pOpts碎-Expan違sionPa雜ss>-Si討ngleE擔(dān)xpand-葡Expand寧Modes絲，彈出Exp益andMo橋des擴(kuò)展模醫(yī)態(tài)對(duì)話框。迫2.在No.欄抄of袋modes衫toex塑pand處輸肝入擴(kuò)展模態(tài)數(shù)虜為10，輸入聰0.005給班signif賢icant短thresh碗old。怖3.單擊ca凡lculat鐵eelem妻entre墓sults鈕努，設(shè)置為YE侵S，即計(jì)算單應(yīng)元結(jié)果。單擊旨OK關(guān)閉Ex何pandM僻odes對(duì)話很框。違4.選取菜單編途徑Main啟Menu座>Solu屑tion>樹(shù)-Solve鞏-Curre遠(yuǎn)ntLS。反彈出Solv以eCurr框entLo土adSte稼p對(duì)話框，同損時(shí)彈出/ST帆ATCom寫(xiě)mand窗口提。巖5.仔細(xì)閱讀濕/STAT甜Comman觸d窗口中的信暈息，然后單擊呼Close。晴6.單擊So悼lveCu聚rrent技LoadS對(duì)tep對(duì)話框損中的OK，開(kāi)棟始求解計(jì)算。寺7.當(dāng)求解結(jié)呀束時(shí)，彈出“衣Soluti網(wǎng)onis雨done！”她對(duì)話框，關(guān)閉姿之。查第8步獲得譜擁解宏1.選取菜單野途徑Main栽Menu>透Soluti揉on>-An借alysis正Type-信NewAn環(huán)alysis體，彈出New鼠Analy譽(yù)sis對(duì)話框催。同時(shí)，彈出猜警告對(duì)話框“倉(cāng)Changi棟ngthe瘋analy母sisty蜘peis著onlyv吧alidw紋ithin諒thefi輝rstlo強(qiáng)adste露p.Pre營(yíng)ssing淘O(shè)Kwil歉lcaus雪eyou動(dòng)toexi小tand螺re-ent煙erSOL柏UTION.形旅Thisw侵illre蛛setlo竄adste初pcoun范tto1放.”，單擊C戀LOSE關(guān)閉籠警告對(duì)話框。護(hù)2.選擇Sp那ectrum派，然后單擊O早K。酷3.選取菜單鉆途徑Main叮Menu生>Solu膛tion>賺Analy積sisOp擁tions，姑彈出Spec泉trumA園nalysi蕩s對(duì)話框。球4.選擇譜T奏ypeof肢Respo楚nseSp寺ct（分析類只型）為PSD綢，在NO.貓Ofmo伐desfo池rSolu繳.處輸入10掉。猜5.單擊單元竹應(yīng)力計(jì)算選擇寫(xiě)按鈕，指定為鄉(xiāng)YES。單擊艘OK鍵，關(guān)閉扭Spectr桿umAna芽lysis對(duì)占話框。絕6.神選取菜單途命徑Main狼Menu>仔Solut襲ion>樹(shù)-Load誕StepO花pts-Sp證ectrum僻>-PS完D-Sett艷ings。彈改出Setti說(shuō)ngfor壞PSDA正nalysi數(shù)s對(duì)話框。命7.句選擇Typ肯eofr臘espons稍eSpct撲為“disp呢laceme龍nt”帶,單擊OK爸。霸8.選取菜單洽途徑Main流Menu懸>Solu欲tion>柱-Load衫Step裙Opts-S鴨pectru而m>-P征SD-PSD均VSFr己eq，彈出T伐ablef栽orPSD乓vsFr晴equenc陰y對(duì)話框。接姓受缺省值，單積擊OK，關(guān)閉鏡Table歌forPS廈DvsF宅requen荒cy對(duì)話框，默同時(shí)彈出PS扒DvsF干requen雪cy對(duì)話框。吩9.FREQ氧1株、FREQ2鵲…FREQ8森依次輸入0.躺50、1.0餐、2.4、3唉.8、17、最18、20和縫32，PSD晴1、PSD2歌…PSD8對(duì)涌應(yīng)上述頻率依并次輸入：0.存01e-3、竭0.02e-河3、0.01籠6e-3、0妖.02e-3獅、0.005山e-3、0.指01e-3、伐0.015e災(zāi)-3和0.0伴1e-3。單璃擊OK，關(guān)閉皆PSDvs橡Frequ欲ency對(duì)話單框。普10.選取菜霧單途徑Mai技nMenu捏>Sol三ution飯>Apply意>Spect籌rum>-B館asePS虹DExci像t-OnN損odes，彈遭出Apply帳Base染PSD拾取窗滲口。鉛11.在圖形仔窗口中拾取節(jié)剪點(diǎn)1、20、望39、58、公77和96，宮單擊OK，彈拉出Apply炭Base玻PSD對(duì)話框簡(jiǎn)。迅12.在Ex陡citati唯ondir河ection芒滾動(dòng)窗口中選敘擇Nodal凝Y，單擊O扣K。唱13.選取菜灶單途徑Mai鳥(niǎo)nMenu建>Sol煌ution存>-Loa漢dStep飾Opts-殼Spectr縫um>-庭PSD-Ca天lculat摟ePF，彈蕩出Calcu燙lateP今artici溫pation跌Facto文rs對(duì)話框，鏡接受缺省值，作單擊OK。禾14.選取菜冤單途徑Mai掛nMenu唉>Sol生ution惹>-Loa廉dStep醋Opts-的Spectr薦um>Ca素lcCon鉤trols，蛋彈出PSD劫Calcul俗ation趁contro熟l對(duì)話框，三饞個(gè)滾動(dòng)窗均指狠定為Abso踐lute。單雪擊OK。餐15.選取菜室單途徑Mai慶nMenu繪>Sol骨ution余>-Solv造e-Curr霞entLS克。彈出Sol供veCur歇rentL豬oadSt肺ep對(duì)話框，燈同時(shí)彈出/S志TATCo籠mmand窗飯口。霉16.仔細(xì)閱洽讀/STAT弓Comma芹nd窗口中的乒信息，然后單冷擊Close零。窄17.單擊S集olveC稍u(píng)rrent易Load技Step對(duì)話政框中的OK，隔開(kāi)始求解計(jì)算柏。荷18.當(dāng)求解資結(jié)束時(shí)，彈出沉“Solut號(hào)ionis孟done！倍”對(duì)話框，關(guān)債閉之。途第9步模態(tài)疊牛加申1.選取菜單檢途徑Main托Menu>便Soluti勿on>-An踏alysis島Type-嚷NewAn比alysis鉤。New例Analys灑is對(duì)話框?qū)r(shí)出現(xiàn)。同時(shí)彈沒(méi)出警告對(duì)話框范“Chang崗ingth印eanal夸ysist碑ypeis澇only蕉valid合within該thef義irstl宰o(hù)adst沒(méi)ep.Pr恨essing象OKwi肚llcau決seyou伸toex楚itand狠re-en伍terSO竟LUTION發(fā).This束will笛reset狗loads騰tepco羊untto踢1?！?，單俊擊CLOSE逆，關(guān)閉警告對(duì)搬話框。向2.選擇Sp頸ectrum頭，然后單擊O待K。挪3.選取菜單椒途徑Main戴Menu俯>Solu禿tion>木-Load測(cè)StepO小pts-Sp林ectrum禮>-PS窗D-Mode艘Combi懼n，彈出Sp片ectrum摔Analy刃sis對(duì)話框粱。行4.在sig殲nifica橋ntthr故eshold角處輸入0.0嶼05，在Co裁mbined拜mode處燃輸入10。單榜擊OK。覆5.選取菜單票途徑Main舍Menu濁>Solu撈tion>種-Solve男-Curre該ntLS。李彈出Solv那eCurr薯entLo寫(xiě)adSte誤p對(duì)話框，同掙時(shí)彈出/ST生ATCom彩mand窗口解。摔6.仔細(xì)閱讀軌/STAT路Comman晴d窗口中的信饅息，然后單擊清Close。深7.單擊So窯lveCu變r(jià)rent肝LoadS擴(kuò)tep對(duì)話框逗中的OK，開(kāi)餓始求解計(jì)算。郵8.當(dāng)求解結(jié)采束時(shí)，彈出“蕉Soluti踐onis狡done！”相對(duì)話框，關(guān)閉欄之。陜第10步PO沙ST1后處理愿器：輸出節(jié)點(diǎn)蹈結(jié)果、單元結(jié)絡(luò)果和約束反力策1.選擇菜單密途徑Main快Menu>掙Genera浴lPost銅proc>-棄ReadR茶esults忽-First蝴Set，讀怖入第一載荷步刷數(shù)據(jù)（用戶可她以根據(jù)需要讀羅入感興趣的載惕荷步）。魔2.選擇菜單桐途徑Main搜Menu>壁Genera輩lPost稼proc>L鋼istRe趙sults>壺Result慌sSumm居ary，彈出藍(lán)SET命令列南表窗。周3.瀏覽SE草T命令列表窗勝中的信息，然及后單擊CLO敢SE關(guān)閉SE練T命令列表窗帶。艷4.選擇菜單晨途徑Main賞Menu>趕Genera導(dǎo)lPost膽proc>L打istRe黑sults>情Nodal耐Soluti局on，彈出L工istNo紐dalSo銅lution血（列表顯示節(jié)終點(diǎn)結(jié)果）對(duì)話晝框。敗5.接受缺省富設(shè)置：左側(cè)滾滴動(dòng)框中為“D部OFsol踩ution”攝，右側(cè)滾動(dòng)框虧中為“ALL飽DOFs側(cè)DOF”。單部擊OK，關(guān)閉政ListN泥odalS炒olutio住n對(duì)話框，彈鞠出PRNSO唱L命令列表窗號(hào)。無(wú)6.瀏覽PR此NSOL命令撿列表窗中的信美息，然后單擊崇CLOSE關(guān)營(yíng)閉PRNSO夫L命令列表窗位。世7.選擇菜單盒途徑Main天Menu>吃Genera共lPost輕proc>L遺istRe膀sults>論Elemen脫tSolu悔tion，彈始出List肥Elemen伴tSolu歌tion（列繁表顯示單元結(jié)找果）對(duì)話框。宅8.設(shè)置：左連側(cè)滾動(dòng)框中指謠定為“Lin而eElem綁resul塌ts”，右側(cè)久滾動(dòng)框中指定搜為“Stru勁cture焰ELEM”。誰(shuí)單擊OK，關(guān)芝閉List價(jià)Elemen輝Solut稱ion對(duì)話框尿，彈出PRE特SOL命令列漏表窗。款9.瀏覽PR掃ESOL命令碼列表窗中的信膛息，然后單擊螺CLOSE關(guān)爬閉PRESO姜L命令列表窗刷。勇10.選擇菜柴單途徑Mai裂nMenu蠻>Gener錄alPos泳tproc>裕ListR摩esults核>React剖ionSo劈lu，彈出L露istRe圣action否Solut版ion（列表邪顯示單元結(jié)果梨）對(duì)話框。醉11.設(shè)置：菌滾動(dòng)框中指定奸為“ALL曉struf墨orcF”催。單擊OK，徐關(guān)閉List扇React佳ionSo喪lution敏對(duì)話框，彈出像PRRSOL考命令列表窗。殊12.瀏覽P評(píng)RRSOL命糟令列表窗中的挪信息，然后單不擊CLOSE缸關(guān)閉PRES蹤OL命令列表拳窗。技第11步PO片ST26后處煮理器中計(jì)算P許SD響應(yīng)飄1.選擇菜單搜途徑Main鬧Menu>乓TimeHi些stPos悼tpro>S星toreD礦ata，彈出陜Store泊Dataf柄romth謝eResu艱ltsFi棵le對(duì)話框，章給Resol監(jiān)ution提offre尊q.vec虧tor處輸入兆1，單擊OK餐。縫2.選擇菜單砌途徑Main工Menu>安TimeHi認(rèn)stPos射tpro>D便efine凈Variab芝les，彈出預(yù)Define矛Time-饅Histor艘yVari改ables對(duì)喝話框。單擊A征dd，彈出A享ddTim顆e-Hist毀oryVa拖riable槳對(duì)話框。呈3.選擇No神dalDO餃Fresu穴lt，然后單哨擊OK，彈出叮Define信Nodal帽Data拾閥取對(duì)話框。臺(tái)4.拾取節(jié)點(diǎn)緩245，單擊喪OK，彈出D伯efine肚Nodal委Data定義日對(duì)話框。汽5.指定Re刪f.掌Numbe富rofv膚ariabl庭e為2，No出dalnu斤mber為2雞45，Use凈r-spec遵ified評(píng)label為芒UY245，辯Datai撒tem依次選譯擇DOFS減olutio喪n>Tran摔slatio殘nUY，單響擊OK，關(guān)閉熄Define均Nodal偵Data對(duì)墻話框。烘6.單擊Cl巴ose，關(guān)閉雷Define泄Time-深Histor塑yVari盤(pán)ables對(duì)屠話框。健7.選擇菜單英途徑Main鼠Menu>練TimeHi幸stPos殊tpro>C衛(wèi)alcRe漸spPSD脖，彈出Cal煙culate播Respo惡nsePS古D對(duì)話框，在減Refere若ncenu蒼mbero赤freul僻tingv餐ariabl扒es輸入3，撤在Refer話encen染o.of任variab阻lesto非beop傷erated腥處輸入2和空認(rèn)值，Type陜ofRe總sponse棍PSD選擇集Displa吃cement逃，單擊OK。喝8.選擇菜單踐途徑Main買Menu>迎TimeHi暗stPos專tpro>C栽alcRe盟spPSD紐，彈出Cal盛culate置Respo愧nsePS兩D對(duì)話框，在舊Refere斯ncenu攏mbero焰freul酒tingv挺ariabl握es輸入4，羨在Refer欺encen槍o.of寇variab奶lesto缸beop看erated塊處輸入2和空脂值，Type憶ofRe倒sponse朝PSD選擇筆Veloci回ty，單擊O同K。境9.選擇菜單鏡途徑Main覺(jué)Menu>退TimeHi愉stPos笑tpro>C殃alcRe漲spPSD逮，彈出Cal添culate磁Respo濱nsePS葛D對(duì)話框，在暮Refere甘ncenu嫂mbero尸freul憶tingv落ariabl稠es輸入5，御在Refer興encen額o.of周variab滿lesto滑beop他erated荷處輸入2和空胞值，Type堂ofRe旨sponse曬PSD選擇羊Accele典ration遭，單擊OK。宇10.選擇菜拋單途徑Mai用nMenu至>TimeH惜istPo培stpro>奇Settin紛gs>Gra澡ph，彈出G寸raphS當(dāng)etting促s對(duì)話框。在余PLTIME笑命令的Max悔imumT文ime域輸入伸4，單擊OK宗。鈴11.選擇菜裳單途徑Uti握l(shuí)ityM搜enu>Pl捎otCtrl惡s>Styl育e>Grap郊hs>Mod臉ifyAx艦es，彈出A沫xesMo言difica攀tions編forGr到aphPl壤ots對(duì)話框虹，在X-ax皮islab填el域輸入F撞requen組cy，在Y-描axisl忘abel域輸惡入Displ土acemen湊t-Y，單擊槽OK。瀉12.選擇菜肯單途徑Mai研nMenu逢>TimeH千istPo祥stpro>念Graph怪Variab冤les，彈出芹Graph版Time-H膨istory渡Varia墻bles對(duì)話里框。在1st唇varia呼bleto倘graph姿處輸入3，單拌擊OK，繪出纏響應(yīng)位移響應(yīng)節(jié)曲線（如圖4凈）。趕13.選擇菜知單途徑Uti驚lityM何enu>Pl燥otCtrl欣s>Styl蝴e>Grap雁hs>Mod撕ifyAx遣es，彈出A瓦xesMo左difica帖tions銳forGr材aphPl件ots對(duì)話框稈，將Y-ax裂islab臘el域修改為物Veloci亮ty-Y，單奔擊OK。笑14.選擇菜太單途徑Mai驗(yàn)nMenu史>TimeH坑istPo捎stpro>遇Graph網(wǎng)Variab鵝les，彈出艷Graph賓Time-H乏istory曲Varia沈bles對(duì)話塔框。在1st頭varia江bleto舟graph湊處輸入4，單爺擊OK，繪出具速度響應(yīng)曲線兼（如圖5）。瞧15.選擇菜管單途徑Uti布lityM化enu>Pl芝otCtrl器s>Styl觀e>Grap引hs>Mod海ifyAx義es，彈出A齡xesMo斯difica幣tions晌forGr買aphPl旁ots對(duì)話框腦，將Y-ax患islab桌el域修改為省Accele輝ration那-Y，單擊O遲K。暫16.選擇菜俱單途徑Mai按nMenu騾>TimeH料istPo夸stpro>夜Graph夏Variab救les，彈出賽Graph籃Time-H方istory比Varia穿bles對(duì)話黃框。在1st課varia牛bleto視graph框處輸入5，單銷擊OK，繪出辯加速度響應(yīng)曲舍線（如圖6）貢。饒圖4節(jié)點(diǎn)24劣5在Y方向上夾的位移響應(yīng)譜慢曲線瞧圖4節(jié)點(diǎn)24晝5在Y方向上永的速度響應(yīng)譜刃曲線挽圖4節(jié)點(diǎn)24戒5在Y方向上憑的加速度響應(yīng)宮譜曲線氏第12步PO群ST26后處倚理器中計(jì)算協(xié)代方差逃1.選擇菜單幼途徑Main絹Menu>稼TimeHi愉stPos材tpro>R賢esetP竭ostpro似c，單擊OK聲。鉗2.選擇菜單敗途徑Main提Menu>理TimeHi怎stPos怠tpro>D邁efine怠Variab叉les，彈出殿Define持Time-祥Histor仁yVari礎(chǔ)ables對(duì)監(jiān)話框。單擊A惱dd，彈出A戴ddTim姐e-Hist嫁oryVa癢riable乳對(duì)話框。市3.選擇No壘dalDO役Fresu蝕lt，然后單董擊OK，彈出隸Define嘆Nodal怎Data對(duì)蹄話框。墻4.指定Re棄f.轉(zhuǎn)Numbe通rofv批ariabl的e為2，No團(tuán)dalnu押mber為2乘45，Use否r-spec壺ified儉label為凝UY245，剝?cè)贒ata狗item的右皮邊窗口選擇T旦ransla集tionU脖Y。單擊OK怨，關(guān)閉Def夜ineNo輕dalDa亦ta對(duì)話框。馳5.單擊Ad上d，彈出Ad循dTime吳-Histo泥ryVar滔iable對(duì)謊話框。文6.指定Re死f.貍Numbe蘭rofv胃ariabl崗e為3，No底dalnu訓(xùn)mber為2肢40，Use外r-spec溝ified迫label為蝦UY240，抵在Data焰item的右盆邊窗口選擇T狹ransla醒tionU缸Y。單擊OK慢，關(guān)閉Def瓦ineNo英dalDa藝ta對(duì)話框。逝7.單擊Cl規(guī)ose，關(guān)閉秩Define剖Time-怠Histor慈yVari謀ables對(duì)辭話框。寶8.選擇菜單逐途徑Main州Menu>回TimeHi應(yīng)stPos躲tpro>C逝alcCo塞varian奔ce，彈出C翼alcula義teCov輝arianc乖e對(duì)話框，給筐Refere蹲ncenu薄mbero陽(yáng)freul騰tingv神ariabl唐es輸入4，剩給Ref.疼懼no疼.ofv殃ariabl兼esto瓶beope汗rated必on分別輸入但2和3。含9.單擊OK孝，協(xié)方差值計(jì)惜算結(jié)果輸出到餅Output新windo霧w窗口中。隱2競(jìng)批處理方式蓋LOG榮文件立/BATCH椒/TITLE接,PSD份Analys套isof覆theSh災(zāi)ell-Be愉amStr盾ucture/PREP7忌ET,1,番SHELL刪63淡!定義單元類慎型榴ET,2,桃BEAM4扭R,1乒,0.002蕩,0.00現(xiàn)2,0.0牧02,0.蛋002,,敵,！定義單約元實(shí)常數(shù)株R,造食2,鋼禿1.6e-5歲,胳典2.133e醬-11,2.常133e11辨,塵牙4e-3,深譜4e-3蘿MP,炊耐EX,1,2母e11,！社定義材料特性擾MP,左致DENS,1誼,7.8e3示MP,NUX陸Y,1,0.偽3幸K,1,,,供,！梯定義有限元模牲型壟K,2,,,妖0.6,虜K,3,,,透1.2,絡(luò)K,4,,,曠1.8,!*股LSTR,勺甲1,躍馬2瀉LSTR,冊(cè)兇2,屑閱3犬LSTR,頓3,4TYPE,2MAT,1REAL,2ESYS,0風(fēng)LESIZE攝,ALL吹,,,6歪,1,姨LMESH輕,ALL難LGEN辨,2,ALL街,,,娘,0.5,歐,,0猾LGEN兵,2,ALL宰,,,0卷.5,,疼,,0解LSEL貞,R,LOC橡,X,0.5撲LGEN,2后,ALL,鄭醋,忘域,0.5,拆隆,外鹿,述體,0覽LSEL新,ALL!*考A更,2,6,1砌4,10TYPE,1MAT,1REAL,1ESYS,0罩ALLSEL亂,BELOW昨,AREA捎LSEL小,U,LOC以,X,0屯LSEL仆,U,LOC添,X,0.5彩LESIZE缺,ALL擋,,,5,1印ALLSEL登,BELOW腫,AREA板LSEL跡,U,LOC踩,Y,0網(wǎng)LS