工程力學(xué)-(材料力學(xué))-8-梁的位移分析與剛度設(shè)計(jì)_第1頁(yè)
工程力學(xué)-(材料力學(xué))-8-梁的位移分析與剛度設(shè)計(jì)_第2頁(yè)
工程力學(xué)-(材料力學(xué))-8-梁的位移分析與剛度設(shè)計(jì)_第3頁(yè)
工程力學(xué)-(材料力學(xué))-8-梁的位移分析與剛度設(shè)計(jì)_第4頁(yè)
工程力學(xué)-(材料力學(xué))-8-梁的位移分析與剛度設(shè)計(jì)_第5頁(yè)
已閱讀5頁(yè),還剩101頁(yè)未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡(jiǎn)介

1、TSINGHUA UNIVERSITY 范欽珊教育教學(xué)工作室 FAN Qin-ShanFAN Qin-Shan s Education & Teaching Studios Education & Teaching Studio 返回總目錄返回總目錄返回總目錄返回總目錄TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY返回總目錄返回總目錄TSINGHUA UNIVERSITY返回返回TSINGHUA UNIVERSITYTSINGHUA U

2、NIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYEIM1TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYtanddxwxwddTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY返回返回TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGH

3、UA UNIVERSITYEIM123222dd1dd1xwxwTSINGHUA UNIVERSITY2ddxw22322dd1d1dwxwxEIMxw22ddTSINGHUA UNIVERSITYEIMxw22ddEIMxw22dd00dd22Mxw,00dd22Mxw,TSINGHUA UNIVERSITYEIMxw22dd CxEIxMxwlddd DCxxxEIxMwllddTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY 1P3044lMxF

4、xx 2PP3444llMxF xFxxlTSINGHUA UNIVERSITY 211P2d30d44wlEIMxF xxx 1P3044lMxF xx 2PP3444llMxF xFxxl 222PP2d3d444wllEIMxF xFxxlxTSINGHUA UNIVERSITY 211P2d30d44wlEIMxF xxx 222PP2d3d444wllEIMxF xFxxlx12P183CxFEI22P2P242183ClxFxFEI113P181DxCxFEIw223P3P246181DxClxFxFEIwTSINGHUA UNIVERSITY12P183CxFEI22P2P242

5、183ClxFxFEI113P181DxCxFEIw223P3P246181DxClxFxFEIwx0, w10; xl, w20 xl/4, w1w2 ; xl/4, 1 1= = 2TSINGHUA UNIVERSITY12P183CxFEI22P2P242183ClxFxFEI113P181DxCxFEIw223P3P246181DxClxFxFEIwx0, w10; xl, w20 xl/4, w1w2 ; xl/4, 1 1= = 2D1D2 =02P211287lFCCTSINGHUA UNIVERSITY 22P378128FxxlEI xlxEIFxw23P128781 222

6、P317824128FlxxxlEI xllxxEIFxw233P128746181EIlFwB3P25632P7128AF lEI2P5128BF lEITSINGHUA UNIVERSITY 確定約束力,判斷是否需要分段以及分幾段 分段建立撓度微分方程 微分方程的積分 利用約束條件和連續(xù)條件確定積分常數(shù) 確定撓度與轉(zhuǎn)角方程以及指定截面的撓度 與轉(zhuǎn)角 分段寫(xiě)出彎矩方程TSINGHUA UNIVERSITY返回返回TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVER

7、SITYTSINGHUA UNIVERSITY321CCCCwwww123BBBBTSINGHUA UNIVERSITYEIqlwEIqlwEIqlwCCC4342411614813845,EIqlEIqlEIqlBBB33323131161241TSINGHUA UNIVERSITY,EIqlwwiCiC43138411EIqliBiB3314811TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY414322218

8、112128482,CCBBqlwEIlqlqllwwEIEI EIqlEIqlCC323148161,TSINGHUA UNIVERSITY,EIqlwwiCiC42138441EIqliCiC321487TSINGHUA UNIVERSITY返回返回TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY3-3=04-3=1lMA ABFAyFAxql ABMAFAyFAxFBTSINGHUA UNIVERSITY532633FBxMBBl AMAFAyFA

9、xFByBl AMAFAyFAxFBxFByTSINGHUA UNIVERSITY 0ByBBBFwqwwFBxBl AMAFAyFAxFByTSINGHUA UNIVERSITYBl AMAFAyFByTSINGHUA UNIVERSITY 應(yīng)用對(duì)稱性分析可以推知某些未知量應(yīng)用對(duì)稱性分析可以推知某些未知量MBBl AMAFAyFAxFBxFByTSINGHUA UNIVERSITY 應(yīng)用對(duì)稱性分析可以推知某些未知量應(yīng)用對(duì)稱性分析可以推知某些未知量MBBl AMATSINGHUA UNIVERSITY 0ByBBBBFqM例題例題 5MBBl AMATSINGHUA UNIVERSITY例例

10、題題 5例題例題 5B AlTSINGHUA UNIVERSITYFAy+FBy - ql=0FAx=0MA+FByl-ql/2=0wB=wB(q)+wB(FBy)=0例題例題 5Bl AMAFAyFAxFBTSINGHUA UNIVERSITYwB=wB(q)+wB(FBy)=0wB(q)wB(FBy)例題例題 5Bl AMAFAyFAxlB AMAFAyFAxFBTSINGHUA UNIVERSITYFAy+FBy - ql=0FAx=0MA+FByl-ql/2=0wB=wB(q)+wB(FBy)=0wB(q)=ql4/8EIwB(FBy)= - - Fbyl 3 /3EI例題例題 5Bl

11、 AMAFAyFAxFBTSINGHUA UNIVERSITY返回返回TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY wwmax maxTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYBTSINGHUA UNIVERSITYBEIlaFB3PTSINGHUA UNIVERSITYBEIlaFB3P BTSINGHUA UNIVERSITYB B111mmm10111m100.52063101802120643-493dTSINGHUA UNIVERSITY返回返

12、回TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYFPABC TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYBl A BBBBBMqlq2 BBBBBMwqlwqww2MBFByMAFAyBl AMAFAyMBFByTSINGHUA UNIVERSITY0AB= 0ABAAAABqMMBl Al ABMBFByMAFAyMBMAFByFAyTSINGHUA UNIVERSITYFQc=0=0 c=0 CCCCMqFQC FQC MCMCl/2 AqCBl/2qCBl Aq

溫馨提示

  • 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論