Micro Seismic Hazard Analysis

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Basic physical concepts and definitions(1)• Earthquake signal arriving at the siteaffected by:• Source activation (fault rupture)• Propagation path (attenuation of the signal)• Effect of local geology ((de-)amplification)
Page 3: Basic physical concepts and definit
Page 8 and 9: Site effects due to low stiffness s
Page 11 and 12: Fundamental frequency andcharacteri
Page 13 and 14: Amplification at the fundamentalfre
Page 15 and 16: Natural frequency of buildings• B
Page 17 and 18: (Partial) Resonance• Buildings ha
Page 19 and 20: Inelastic attenuation• Earthquake
Page 21 and 22: Building resonance and seismichazar
Page 23 and 24: Soft ground effect - example• 19
Page 25 and 26: Methods to estimate (1D) soft groun
Page 27 and 28: How do we carry out a ground respon
Page 29 and 30: How do we quantify the expectedgrou
Page 31 and 32: Example of response spectrum6CCALA
Page 33 and 34: 1D ground response analysisAssumpti
Page 35 and 36: Definitions used in the groundrespo
Page 37 and 38: Define the transfer function (1)•
Page 39 and 40: Transfer function for one-layerunif
Page 41 and 42: Approach to simulate the non-linear
Page 43 and 44: Modulus reduction curves andDamping
Page 45 and 46: Experimental-Emperical• Standard
Page 47 and 48: Horizontal to Vertical Spectral Rat
Page 49 and 50: Nakumura’s or H/V method (2)• E
Page 51 and 52: Nakumura’s or H/V method (4)• T
Page 54 and 55:
Site effects due to surface topogra
Page 56 and 57:
Site effects due to surface topogra
Page 58 and 59:
Liquefaction - general (1)• Typic
Page 60 and 61:
Liquefaction - governing factors (1
Page 62 and 63:
Page 64 and 65:
Page 66:
Methods to estimate liquefactionpot
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Micro Seismic Hazard Analysis

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