Механика очага землятресения. Спецкурс. Воронина Е.В. - 76 стр.

74

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dhjj_dpby gZ wnn_dl nbevljZpbb kljmdlmjhc kj_^u Djhf_ lh]h dZeb[jh
\hqgZy nmgdpby \ h[s_f \b^_ aZ\bkbl hl qZklhlu LZd ^ey J-\heg k i_
jbh^hf T < 1s fZ]gblm^Z gZ  [hevr_ Z ^ey T ≥ 4s — gZ  f_gvr_
kj_^g_]h agZq_gby
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iheZ]Z_lky qlh ]em[bgZ g_ ij_\hkoh^bl  df
                          M L = log Amax − log A0 .               (17.2)
      H[jZsZ_l gZ k_[y \gbfZgb_ lh qlh \ wlhc nhjfme_ g_l i_jbh^h\
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keh`gh
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klhygbb  df Zfieblm^Z kf_s_gby Amax = 1µ  qlh khhl\_lkl\m_l
0 / = 0. JZaebqby \ Zfieblm^Zo gZ ]hjbahglZevguo dhfihg_glZo \ua\Zg
gh_ baemq_gb_f bklhqgbdZ dhjj_dlbjm_lky bkihevah\Zgb_f kmffZjghc
]hjbahglZevghc khklZ\eyxs_c kf_s_gbc
                            AH = AN 2 + AE 2 .
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l_dlhgbq_kdbo j_]bhgh\ ieZlnhjf ]hjguo kbkl_f jbnlh\uo ahg i_j_
oh^guo ahg hd_Zgbq_kdbo kljmdlmj b hgb kms_kl\_ggh jZaebqgu LZd ^ey
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3J 6 J - \heg hij_^_eyxlky ih nhjfme_ Bb^u
                       M L = log A + 1,5lg (tS − tP ) + 1,2 ,     (17.3)
]^_ (tS − t P ) — jZaghklv \j_f_g \klmie_gby \heg ijhihjpbhgZevgZy wib
p_gljZevghfm jZkklhygbx GZ ZgZeh]bqghf ijbgpbi_ hkgh\Zgh hij_^_e_
gb_ lg ^ebl_evghc fZ]gblm^u bkihevam_fhc ijb ZgZeba_ dh^u \heg beb
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gu_ gZ g_h^ghjh^ghklyo \ kj_^_ >ebl_evghklv kb]gZeZ ijhihjpbhgZevgZ
jZaf_jm keZ[h]h a_fe_ljyk_gby