ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > Îó²îÀíÂÛÓë²âÁ¿Æ½²î»ù´¡Ï°Ì⼯5£¨²Î¿¼´ð°¸£©

Îó²îÀíÂÛÓë²âÁ¿Æ½²î»ù´¡Ï°Ì⼯5£¨²Î¿¼´ð°¸£©

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/5/6 6:12:10

= 28

1

1111(?)?P3 3.5.60 (1)1/Px =Qx =1 (2)1/PY =QY =4P1P24L2111?9L43P1P3

(3)1/PZ =QZ =3.5.61

PA?62C2?3

3.5.62

1????????2?????f12??2ff?f2?12???PF?P??P??P??22

?????1??2???P??=P1P2ʽÖÐ:

?2?nPn

??????1?1??2?2???P2P??=P1

?????1??2??? ?P?=P1P222?n?nPn

??n2Pn

?69??914?? 3.5..63 QYY =??69??96??139??913??139??96?????? 3.5.64 Qyy= Qyz = Qzx =??2124??3135??7383??3135??2124??8394?????? Qyw= QZW = QWW=??2?.??.QLL=?66?.?.??.3.5.65

.?2-1...??-12...??..2-1.?..-12.??....2? ....?2-1......??-12......????..2-1....???..-12....?QLL=?66?....2-1..???....-12..???......2-1???......-12???? 3.5.66 3.5.67 £¨1£© £¨2£©

-1QXX=£¨BTB£©

-1TQ??=B£¨BTB£©BLL

QVX=0 VÓëX»¥²»Ïà¹Ø

QVVL?=0?»¥²»Ïà¹Ø VÓëL???3.6.71 £¨1£©S=6 000.027£¨m£© £¨2£©0=1.11(mm)

£¨3£© £¨5£©

?È«???=2.72£¨mm£© £¨4£©Æ½=1.92£¨mm£© ?L?2=1.57£¨mm£©

3.6.72 £¨1£© £¨2£© £¨3£© £¨4£©£¨5£©

?0?=1.27£¨mm£©

???1???=1.33£¨mm£© 2=2.06£¨mm£© 3=0.90£¨mm£© ?L?1=0.94£¨mm£©

?L?2

=1.46£¨mm£©

?L?3

=0.64£¨mm£©

?È«?=2.62£¨mm£©

?L?È«=1.85£¨mm£©

3.7.75 ¦ÒÈ« =0.004 2£¨m£©

3.7.76 DZZ =KDLLKT + K¦Å¦ÅTKT DZY = KDLLKT + K¦Å¦ÅTFT 3.8.77 ÁîPµã×ø±êX¡¢YµÄЭ·½²îÕóΪ

2?x?xy?????2??????yz? y? ??LD???31LL±¾Ìâ·ÖÁ½²½½âË㣺µÚÒ»²½ÏÈÇ󯽲î½ÇÏòÁ¿LµÄЭ·½²îÕó£¬Áî=

??L?1?L2?2-1-1?1??2DLL-12-1£¨Ã룩??=??T3??L?3??-1-12??£¬¿ÉÇóµÃ

µÚ¶þ²½Ç󯽲îºóPµã×ø±ê£Ø¡¢£ÙµÄЭ·½²îÕ󣬯äÖÐÓУº

?YAP??12???XcotL?]D??XcotL???x??2[?YAP?XAPcotL2AP3LL?AP2?????XcotL??AP3? ?

???XAP?12???XcotL?]D??YcotL???y??2[?YAP?XAPcotL2AP3LL?AP2?????YcotL??AP3??

???XAP?12???YcotL?]D??YcotL???y??2[??XAP?YAPcotL2AP3LL?AP2?????YcotL??AP3? ?

3.8.78 ¦Ò1 =2 5(mm) ¦Ò2 = 5(mm) 3.8.79

?YY?2L1?4L212

?YL??6L2?2L14L1?2L2?

?£Ù£Ì£½£²

£²£±?CD£±£±?3.8.80 AB£µ000 CD20 000

?AB?3.8.81 (1)

22?0????9(Ãë2)

£Ð£Ð£Ð£Ð

?£±£½?£²£½?£³£½?£´£½£±

£±£±£²£²£Ð£½£¨Ã룯£í£í£©£Ð£½£¨Ã룯£í£í£©£Ó£Ó£±£²£´£¹

£±£²£Ð£½£¨Ã룯£í£í£©£Ó£³16

(2)

22?0??S?36(mm2)1

P?1?P?2?P?3?4(mm/Ãë)2

PS2?2PS1?141PS3?9 4

(3)

22?0??S?81(mm2)

P?1?P?2?P?3?P?4?9(mm/Ãë)2PS1?99P?S4 PS2?1 316

(4) 3.8.82

22?0??S?144(mm2)3

P?1?P?2?P?3?P?4?16(mm/Ãë)2PS1?4

PS2?169 PS3?1

QYLQXY=3

QXL=[1 1] =[6 -3]

PL1=11PL2=2 2

D?14L2D-L+L+3L22D?213.8.83 = =18 ?1?2=12 Q?12L2Q-0.5L1+3.5L2+1.5L22Q?21 = =9 ?1?2=

1?3-1??PL'L'5?-12?? 3£®8.84 £¨1£©L1ÓëL2Ï໥¶ÀÁ¢ £¨2£©=3.8.85 £¨1£©¹Ø

PW=13PL?=PL?=PL?=23?»¥²»Ïà?=03 12 £¨2£©QWL£¬WÓëL?21-1?1??QLL121??=1?3?Q=-????-112?? £¨2£©L2L33 3.8.86 £¨1£©

µÚËÄÕÂ

4.2.07 £¨a£©r=5 £¨b£©r=7 £¨c£©r=11 £¨d£©r=3 4.2.08 £¨a£©r=2£º

h2-h3=0

h1+h2-h4+HA-HB=0

S1S-AB=0?+?+?-180=0 £¨b£©r=3£º123 sin?2sin?3 S2S-AB=0sin?1sin?3

4.2.09 £¨a£©r=2£º £¨b£©r=4£º 4.2.10 c=3

L1+L2+L3-180=0

L4+L5+L6-180=0

-L1+L2-L7+L8+?AB-?BA-180=0

-L2+L3-L4+L5-L6?L7-180=0L3-L4+180=0

L2-L7-180=0

  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

= 2811111(?)?P3 3.5.60 (1)1/Px =Qx =1 (2)1/PY =QY =4P1P24L2111?9L43P1P3 (3)1/PZ =QZ =3.5.61 PA?62C2?3 3.5.62 1????????2?????f12??2ff?f2?12???PF?P??P??P??22 ?????1??2???P??=P1P2ʽÖÐ: ?2?nPn ??????1?1??2?2???P2P??=P1 ?????1??2??? ?P?=P1P222?n?nPn ??n2Pn ?69??914?? 3.5..63 QYY =??6

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com