Тонкостенные оболочки вращения, толстостенные и составные цилиндры. Першин В.Ф - 4 стр.

UptoLike

LHGDHKL?GG:YH;HEHQD:<J:S?GBY
H;SB?IHEH@?GBY
Lhgdhkl_gghc hk_kbff_ljbqghc h[hehqdhc gZau\Z_lky h[hehqdZ bf_xsZy nhjfm l_eZ
\jZs_gby l_ h[hehqdZ iheyjgh kbff_ljbqgZy hlghkbl_evgh g_dhlhjhc hkb Ijbq_f lhesbgZ
h[hehqdb\_kvfZfZeZihkjZ\g_gbxk jZ^bmkZfbdjb\bagu__ ih\_joghklb
AZ^ZqZ h jZkq_l_ h[hehq_d \jZs_gby gZb[he__ ijhklh j_rZ_lky \lhf kemqZ_ dh]^Z \hafh`gh
ijbgylvqlhgZijy`_gby\hagbdZxsb_\h[hehqd_ihklhygguihlhesbg_bke_^h\Zl_evghba]b[
h[hehqdbhlkmlkl\m_l L_hjby h[hehq_d ihkljh_ggZy gZwlhf ij_^iheh`_gbb gZau\Z_lky
[_afhf_glghcl_hjb_ch[hehq_d
Kj_^bgghc ih\_joghklvx h[hehqdb gZau\Z_lky i h\_joghklv jZ\ghm^Ze_ggZy hl gZjm`ghc b
\gmlj_gg_cih\_joghkl_c
Bah[ hehqdbb a h[jZ`_gg hcgZjbkZ \u^_ebf^\mfyf_jb^bhgZevgufbie hkdhklyfbQQ
Q
b
QQ
Q
l_ iehkdhklyfb ijhoh^ysbfb q_j_a hkv kbff_ljbb h[hehqdb km]ehf GM f_`^m gbfb b
^\mfyiehkdhklyfbi_ji_g^bdmeyjgufbhkbkbff_ljbb h[hehqdb<K b $'we_f_gl$%&'
JZ^bmkudjb\baguH
: b H
< we_f_glZ$%&' \ f_jb^bhgZevghciehkdhklbh[hagZqbfq_j_a5
Z
jZ^bmku H
< b H
K \ iehkdhklb i_ji_g^bdmeyjghc f_jb^bZgm h[hagZqbf q_j_a 5
 GhjfZevgu_
gZijy`_gby^_ckl\mx sb _ih[hdh\uf]jZgyf:< b &'khijbdZkZxsbfkykf_jb^bh
Jbk
gZevgufb iehkdhklyfb gZau\Zxlky hdjm`gufb g Zijy`_gbyfb V
W
 GhjfZevgu_ gZijy`_gby
^_ckl\mxsb_ih [hdh\uf]jZgyf<K b $'gZau\Zxlkyf_jb^bhgZevg u fbgZijy`_gbyfb V
6
Djhf_
gZijy`_gbcV
6
b V
W
gZwe_f_glh[hehqdb^_ckl\m_lgZ]jmadZ\\b^_^Z\e_gbyTi_ji_g^bdmeyjgh]h
ih\_joghklb$%&'
Hkgh\guf mjZ\g_gb_f [_afhf_glghc l_hjbb h[hehq_d y\ey_lky mjZ\g_gb_ EZieZkZ dhlhjh_
bf__lke_^mxsbc\b^
G
V
V
T
5
5
W
 
]^_G lhesbgZh[hehqdb
Ijbq_f ^ey kn_jbq_kdhc h[hehqdb jZ^bmku djb\bagu 5
b 5
jZ\gu jZ^bmkm kn_ju >ey
pbebg^jbq_kdhcb dhgbq_kdhch[hehq_djZ^bmkdjb\bagu5
fZjZ^bmk5
hij_^_ey_lkykh]eZkgh
jbk b 
Hij_^_eblvbah^gh]hmjZ\g_gby^\_g_ba\_klgu_\_ebqbguV
6
b V
W
g_\hafh`ghihwlhfmqlh[u
hij_^_eblv gZijy`_gby\ kl_gd_ h[hehqdb g_h[oh^bfh kh\f_klgh_j_r_gb_ mjZ\g_gbyEZieZkZ b
K
'
<
:
Q
Q
Q
Q
GMM
Z
VV
V
T
VV
W
VV
W
VV
V
:
'
<
5
2
2
5
&
GMM
[