Механика очага землятресения. Спецкурс. Воронина Е.В. - 66 стр.

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64
()
11
wA xH x
′′
∆= − −
, (14.6)
()
1
,
2
2
1
2
xx
dw K
Hx
dx
x
′
τ=
µ
=
′
π
, (14.7)
2
2
1
2
4
v
A
K
µ
−
β
=π
— .
1
22
2
2
1
24 2 2
AvK vK v vK
g
−

π

==−=

µµγ
β

, (14.8)
2
2
1
v
γ= −
β
0
K
=
v =β.
. 
64

       >ey \bglh\hc ^bkehdZpbb nmgdpby kdZqdZ kf_s_gbc ih^\b`dZ 
                                    ∆w = A − x1′ H ( − x1′ ) ,                         (14.6)
Z gZijy`_gb_ h[mkeh\e_ggh_ wlhc ih^\b`dhc
                                τ x1 , x = µ
                                     2
                                               dw
                                               dx2
                                                   =
                                                     K
                                                     2πx1′
                                                           H x′ ,( )                   (14.7)


                           v2
                µA 1 −
                           β2
]^_ K = 2π             — dhwnnbpb_gl bgl_gkb\ghklb gZijy`_gbc.
                 4
      Lh]^Z jZ[hlZ kh\_jrZ_fZy \ _^bgbpm \j_f_gb gZ dhgqbd_ lj_sbgu
\ kemqZ_ \bglh\hc ^bkehdZpbb jZ\gZ
                                                                      1
                                                                  −
                                     π AvK vK 2  v                  2
                                                                              vK 2
                            g=            =     1 −                     =        ,   (14.8)
                                     2 4    2µ  β2                          2µγ
                                                    
                v2
]^_   γ = 1−           Ba wlhc nhjfmeu ke_^m_l qlh ihlhd wg_j]bb gZ dhgqbd_
                β2
lj_sbgu h[jZsZ_lky \ gmev ijb K = 0  lh _klv lh]^Z dh]^Z kdhjhklv
\kiZju\Zgby v = β . Ij_^_evgZy kdhjhklv jZkijhkljZg_gby \bglh\hc
^bkehdZpbb g_ ij_\hkoh^bl kdhjhklv jZkijhkljZg_gby ihi_j_qguo
\heg \ kj_^_.
      < kemqZ_ iehkdhc aZ^Zqb ihlhd wg_j]bb h[jZsZ_lky \ gmev dh]^Z
kdhjhklv \kiZju\Zgby klZgh\blky jZ\ghc kdhjhklb jZkijhkljZg_gby \heg
J_e_y \ kj_^_ Wlb \u\h^u baf_gyxlky ijb jZkkfhlj_gbb kbe kp_ie_gby
       DJBL?JBB J:AJMR?GBY
      Ba\_klgh qlh ih^ ^_ckl\b_f gZijy`_gbc \ur_ djblbq_kdh]h \k_
fZl_jbZeu jZajmrZxlky ihwlhfm _kl_kl\_ggh hibku\Zlv djbl_jbb jZajm
r_gby q_j_a ij_^_e ijhqghklb fZl_jbZeh\ H^gZdh \ j_Zevguo mkeh\byo
ij_^_eu ijhqghklb h^gh]h b lh]h `_ fZl_jbZeZ kms_kl\_ggh baf_gyxlky
Ihwlhfm l_hjbb hkgh\Zggu_ ihgylbb ijhqghklb dZd dhgklZglu g_ fh]ml
hibkZlv \k_ jZaghh[jZab_ ih\_^_gby fZl_jbZeZ \ ijhp_kk_ jZajmr_gby
      <  ]h^m =jbnnblk ij_^iheh`be qlh jZajmr_gb_ khijh\h`^Z_l
ky h[jZah\Zgb_f lj_sbg k dhlhjufb k\yaZgu ^_n_dlu wg_j]bb Djbl_jbc
=jbnnblkZ hkgh\Zg gZ jZ\_gkl\_ wg_j]bb ihlj_[ey_fhc lj_sbghc gZ ijb
jZs_gb_ __ ^ebgu b ih^\h^hf f_oZgbq_kdhc wg_j]bb \g_rgbfb bklhqgb
dZfb

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