Механика очага землятресения. Спецкурс. Воронина Е.В. - 77 стр.

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75
() ()
max
log
SH S
MA
=∆+σ∆
, (17.4)
20 ., 20
Ts=∆=
0
–180
0
.
()
s
σ∆
1Hz≈
2 160≤∆≤
50h ≥
max
log 1,66log 3,3
S
A
M
T

=+∆+


. (17.5)
–
°–140°
–
0,97 0,19MLV MLH−=
– –
– — – 
                                                                     75



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      >ey hij_^_e_gby fZ]gblm^ ih ih\_joghklguf \hegZf baf_jy_lky
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gZ k_ckfh]jZffZo Fbgbfmf ]jmiih\hc kdhjhklb gZ[ex^Z_lky \ Zkl_gh
kn_j_ FZ]gblm^Z ih ih\_joghklguf \hegZf \k_]^Z [hevr_ q_f fZ]gblm
^Z ih h[t_fguf \hegZf
                       M S = log AH max ( ∆ ) + σS ( ∆ ) ,        (17.4)
]^_ T = 20s., ∆ = 20 0–1800.
      DZeb[jh\hqgZy nmgdpby σs (∆ ) hij_^_ey_l khhlghr_gb_ f_`^m Zf
ieblm^Zfb kf_s_gby b wibp_gljZevguf jZkklhygbyf b hibku\Z_l mf_gv
r_gb_ Zfieblm^ k jZkklhygb_f jhkl dZeb[jh\hqghc nmgdpbb  Jhkl Zf
ieblm^ beb mf_gvr_gb_ dZeb[jh\hqghc nmgdpbb gZ [hevrbo jZkklhygbyo
k\yaZgh k ]_hf_ljbq_kdhc nhdmkbjh\dhc beb jZknhdmkbjh\dhc emq_c ijb
jZkijhkljZg_gbb \ Zglbihexk_ kn_jbq_kdhc ih\_joghklb A_feb 
      <  ]h^m gZ ZkkZf[e_b ,$63(, \ Pxjbo_ ^ey ^ebgghi_jbh^guo
\_jlbdZevgh iheyjbah\Zgguo \heg 5 b \heg 3 b 3.3 F qZklhlhc ≈ 1Hz  aZ
j_]bkljbjh\Zgguo gZ jZkklhygbyo 2$ ≤ ∆ ≤ 160$ ^ey hqZ]h\ gZ ]em[bg_
h ≥ 50 df [ueZ ijbgylZ ke_^mxsZy nhjfmeZ ^ey hij_^_e_gby fZ]gblm^
                                  A
                       M S = log         + 1,66log ∆ + 3,3 .    (17.5)
                                  T  max
      I_jbh^ nZau Wcjb aZ\bkbl g_ lhevdh hl wibp_gljZevgh]h jZkklhy
gby gh b hl kljh_gby \_jog_c fZglbb FbgbfZevgu_ i_jbh^u – k_d
OZjZdl_jgu ^ey jZkklhygbc °–140° FZdkbfZevguc i_jbh^ ^ey dhglb
g_glZevguo h[eZkl_c [he__  k_d Z ^ey hd_Zgbq_kdbo – _s_ \ur_ < 
]h^m dhfbkkb_c ,6& [ueZ j_dhf_g^h\ZgZ nhjfmeZ k\yab f_`^m fZ]gblm
^Zfb hij_^_e_ggufb ih \_jlbdZevguf b ]hjbahglZevguf dhfihg_glZf
ih\_joghklguo \heg \ \b^_
                         MLV − 0,97 MLH = 0,19
k dhwnnbpb_glhf dhjj_eypbb  b klZg^Zjlguf hldehg_gb_f 
      :f_jbdZgkdZy kem`[Z 1(,& hij_^_ey_l fZ]gblm^u lhevdh ih \_jlb
dZevguf dhfihg_glZf \heg
      Dhjj_dpby gZ ]em[bgm bklhqgbdZ mf_gvrZ_l \_ebqbgu fZ]gblm^ ^ey
hqZ]h\ gZ ]em[bgZo –df gZ – agZq_gby ih kjZ\g_gbx k ih\_jo
ghklgufb ^ey ]em[bg –df — gZ – hl ih\_joghklghc
      Yihgkdh_ f_l_hjheh]bq_kdh_ Z]_gkl\h -0$ bkihevam_l nhjfmem

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