工程力学(2)第18章_第1页
工程力学(2)第18章_第2页
工程力学(2)第18章_第3页
工程力学(2)第18章_第4页
工程力学(2)第18章_第5页
已阅读5页，还剩127页未读， 继续免费阅读

下载本文档

版权说明：本文档由用户提供并上传，收益归属内容提供方，若内容存在侵权，请进行举报或认领

文档简介

1、TSINGHUA UNIVERSITY 范钦珊教育教学工作室 FAN Qin-ShanFAN Qin-Shan s Education & Teaching Studios Education & Teaching Studio 返回总目录返回总目录返回总目录返回总目录TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYFv1v2TSINGHUA UNIVERSITYAv1Bv2TSINGHUA UNIVERSITYTSINGHUA UNIV

2、ERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY返回返回返回总目录返回总目录TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYiimtFv)(ddiimFaTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY)(rr,Fr tmiiiiziiyiixFzmFymFxm iiiiiiFFsmFsmbn20 TSINGHU

3、A UNIVERSITYt2nb0iiiiiimsFsmFFt22nsasvaTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYmmmmTSINGHUA UNIVERSITY lslsls,niibniinniiFoFsmFsm2 cossin2mgFlsmmgsmN lvmmgFlg2Ncos0sin TSINGHUA UNIVERSITYlvmmgFlg2Ncos0sin TSINGHUA UNIVERSITYsin0lg lvmmgFlg2Ncos0sin TSINGHUA UNIVER

4、SITY0lg lgn02n )sin(tAnTSINGHUA UNIVERSITYlvmmgFlg2Ncos0sin 22222vsll22NcoslFmgmlTSINGHUA UNIVERSITYxyiiziiyiixFzmFymFxm cossinNNFmgymFxm TSINGHUA UNIVERSITY返回返回返回总目录返回总目录TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVER

5、SITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY TSINGHUA UNIVERSITYFa amTSINGHUA UNIVERSITYFa amCreaaaaaTSINGHUA UNIVERSITYCeraaFammmFaaa)(CremICIerFFFameIeaFmrCIC2vaFmm2IeIC2ddrFFFmtFa amCreaaaaarv和TSINGHUA UNIVERSITYICIerFFFam2IeIC2ddrFFFmtTSINGHUA UNIVERSITY2IeIC2ddrFFFmt2Ie2ddrFFmtTSINGHUA UNIVERSITY

6、Ce0,0aaraFm2IeIC2ddrFFFmtICIe00F,FTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY00,rrvaIC0F0IeR FF2IeIC2ddrFFFmtTSINGHUA UNIVERSITYr0,a RIeIC0FFF2IeIC2ddrFF

7、FmtTSINGHUA UNIVERSITY0IeR FFRIeIC0FFFTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYaFmIexyOTSINGHUA UNIVERSITYcossinmamgsm cossinmamgml 1cos,sinlalg xyOmamgTSINGHUA UNIVERSITYlalg )sin(tAn0sin()+sin()nnaAtAtgxyOmamgTSINGHUA UNIVERSITY返回返回返回总目录返回总目录TSINGHUA UNIVERSITYTS

8、INGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYkxtxm22ddmkn20dd222xtxnmTSINGHUA UNIVERSITY0dd222xtxn)sin(tAxnmknnT2mTSINGHUA UNIVERSITYvFccTSINGHUA UNIVERSITYvFcctxckxtxmdddd22mcn20dd2dd222xtxntxn0222nnTSINGHUA UNIVERSITY0222nnnninn222, 1)sin(22tnAexnntTSINGHUA UNIVERSITY)sin(22tnAexnntTSING

9、HUA UNIVERSITY)sin(22tnAexnntntAeddmmntTtnntmmAAAAeee1)(TSINGHUA UNIVERSITYddmmntTtnntmmAAAAeee1)(2222nTndddmmnTAA)ln(1TSINGHUA UNIVERSITY0222nnnn222, 1nnnTSINGHUA UNIVERSITYnn222, 1nnnttCCx21ee21TSINGHUA UNIVERSITY0222nnnnn2112e()ntxCC tTSINGHUA UNIVERSITYtHsinFTSINGHUA UNIVERSITYtHsinFtHtxckxtxmsi

10、ndddd22thxtxntxnsindd2dd22HhmTSINGHUA UNIVERSITYthxtxntxnsindd2dd2222esin()sin()ntnxAn tBt)sin(tBxTSINGHUA UNIVERSITY22esin()sin()ntnxAn tBtTSINGHUA UNIVERSITYthxtxntxnsindd2dd22)sin(tBx21222224nhBn222tannn222nnrTSINGHUA UNIVERSITY222nnrmax222nhBnnTSINGHUA UNIVERSITYmax222nhBnnTSINGHUA UNIVERSITYTSI

11、NGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY0 xkxmeqeq 02xxn eqeqnmk2TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYst22st11kFkF,tkkFFmgs2121)(TSINGHUA UNIVERSITYtkkFFmgs2121)(21eqkkksteqkmg 02xxn mkkmkn21eqTSINGHUA UNIVERSITY02xxn mkkmkn21eqTSINGHUA UNIVERSITYst1st212,mgmgkk)11(

12、212st1ststkkmgsteqkmg TSINGHUA UNIVERSITY)11(212st1ststkkmgsteqkmg steqmgk2121eqkkkkk21eq111kkkTSINGHUA UNIVERSITY02xxn )(2121kkmkkmkeqnTSINGHUA UNIVERSITY00)(st0dkmglmiFTSINGHUA UNIVERSITY00)(st0dkmglmiFddkmgltml)(ddst2220dd2222kdtml0dd2222mlkdtTSINGHUA UNIVERSITY0dd2222mlkdt22n2d0dt eqeqnkdkmlm2eq

13、mlm2eqkdkTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY22)(2121rxJxmT TSINGHUA UNIVERSITY22)(2121rxJxmT 2st22st2st21)(2121)(21kxxmgkkxmgxkxkVTSINGHUA UNIVERSITY22)(2121rxJxmT 212Vkx222111222xTVmxJkxr常数0)(2kxxrJm TSINGHUA UNIVERSITY0)(2kxxrJm 2eqrJmmeqkk022xJmrkrx 2n0 xxTSINGHUA UNIVERSITY022xJmrkrx 2n0 xxJm

14、rkrn2TSINGHUA UNIVERSITYTSINGHUA UNIVERSITY返回返回返回总目录返回总目录TSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITYniizniiyniixFzmFymFxm TSINGHUA UNIVERSITY,nnnixiyiziiimxFmyFmzF),.,(),.,(),.,(621621621ccctzzccctyyccctxxTSINGHUA UNIVERSITY0000000,xyzxxyyzztxvyvzv时TSINGHUA UNIVERSITYTSINGHUA UNIVERSIT

15、YaFmITSINGHUA UNIVERSITYTSINGHUA UNIVERSITYTSINGHUA UNIVERSITY)sin(tAxn)(cos21212222tAmmvTnnmgxxkV)(21st22stTSINGHUA UNIVERSITY)(cos21212222tAmmvTnnmgxxkV)(21st22stmgkst)(sin2121222tkAkxVn22max21AmTn2max21kAVTSINGHUA UNIVERSITY22max21AmTn2max21kAVmaxmaxVT2221122nmAkAmknTSINGHUA UNIVERSITYTSINGHUA UNIVERS

人人文库> 全部分类> 教育资料 > 课件下载

温馨提示

  • 1. 本站所有资源如无特殊说明，都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等，如果需要附件，请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸，网页内容里面会有图纸预览，若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间，仅对用户上传内容的表现方式做保护处理，对用户上传分享的文档内容本身不做任何修改或编辑，并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容，请与我们联系，我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

最新文档

评论

0/150

提交评论