《機(jī)械原理》(李琳 著)課后習(xí)題答案 西北工業(yè)大學(xué)

《《機(jī)械原理》(李琳 著)課后習(xí)題答案 西北工業(yè)大學(xué)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。

1、?????ゴд乬???乬??ゴ?????????ゴ???д乬??乬2-1??a?????????????????????????????啓?1???????ゴ???????????2ˉ1?2ˉ2?2ˉ6?2ˉ8A??????????A????2???3??????????4??????????????2ˉ10??????????????????????????????????????????????2ˉ1?2ˉ6?2ˉ2ˉ2?2ˉ8?????101?????˙1mm/mm??????????b???ゴ?????????3ˉ1?3ˉ5?3ˉ63ˉ2

2、?3ˉ3?3ˉ41???2??????????????ゴ?????????4ˉ5?4ˉ6??b??n=3p?=4ph=1?????:F=3n-2p?-ph=3x3-2x4-1=0a)??ゴ?????????5ˉ3?5ˉ8?5ˉ95ˉ5?5ˉ6B2????????????????C?????3?4?5????B?C?D??3??ゴ?????????6ˉ2?6ˉ36ˉ4?????????D??ゴ?????????7ˉ1?7ˉ2?7ˉ5?5A23????????c????7ˉ6????????????????????4??ゴ?????????8ˉ2?8

3、ˉ3?8ˉ9?8ˉ1?8ˉ12?8ˉ????1Cb)?????8ˉ11?8ˉ1314B?бゴ?????????9ˉ1?9ˉ2?9ˉ3?BC???9ˉ5?9ˉ6c)??ゴ啓????????10ˉ2?10ˉ3?1010ˉ12?10ˉ13???ˉ6?10ˉ7?10ˉDD9?10ˉ10?10ˉ(1(211???ゴ????????11ˉ1?11ˉ2?1111ˉ12??ˉ6?11ˉ8?11ˉ10?11ˉ112-2??a???????????Ё啓?1????1’???????????o?????2-6????????????????a?d?啓?????????

4、?b?????????啓?5??????????4????6????Ё??????4?C???????????Ё?D???????????????c??有?????????d????Ё?????????1’???2???3?C?????????????4???Ё???7啓?3?5?啓?7?啓?5???催????????????????М????G???8??????????????????????????乬???????????????????Ё??????????????????????Ё??????乍Ё??????1???1?????1˙1m

5、m/mm??????????b?n=4P?=5Ph=1F=3x4-2x5-1=1(a)2??????????n=7p?=9ph=2??啓????????啓?????p’=F’=?2??F=3n-2pe-phG7D64Cn=5=3x7-2x8-2EFDp?=6???=13F9Bph=22?????8p’=A1F’=ACb)F=3x5-2x6-2=1Bb????3??n=5???p?=7IGDph=0FCBp?=KHEJAC?F?=2)???AB??????????????F=3x5-2x7=1H85DE3A6FC3247C24?4??65G1??

6、??????n=6B17p?=7DAph=3(??啓?5?啓???????d)?????啓??????????????????????????催??)p’=3????EG??????????????F’=3F=3x6-2x7-3HC824=1B51E2ˉ10???????????????????????????????????????7??Ё??EG?????????????????????????????1??????????AGn=7D?????????3Cp?=10B24H856F1Eph=0AF67F=3x7-2x10????G=1CCP

7、14??ゴ?????????B333-1???????????????????????B42MP23?Pij?????????AOVMP24P34P12P13P1221P23?P13?BeA1P13f)3CP34CBP23(P24)2P344AP12P14?P24?23143-5?????Ё?????????????1????11????????????1DP14AP012=90????3????13??????3????????????????????????1b)??????????a)??????vB212vBaB,aB

8、1?????????B2?B3?????D2?D3?????C2?C3?????????1???????b?????B2?B3??P1