斷層力學導論 INTRODUCTION TO THE MECHANICS OF FAULTING

                  本課程 為大學部大三大四及研究所課程,主要內容在介紹地震及斷層力學之基本原理,瞭解岩石的破裂及摩擦行為,斷層和地震的力學模式,地震循環,地震地體構造學和地震預測和災害分析。

週次

單元主題

內容檔案

1

Introduction of the course  

 

 

2

Brittle fracture of rock

3

Brittle fracture of rock  

Readings:
[1] Burgmann, R. and G. Dresen (2008) Rheology of the lower crust and upper mantle: Evidence from rock mechanics, geodesy, and field observations. Annu. Rev. Earth Planet. Sci., 36, 531–67.
[2] Burov, E.B. and A.B. Watts (2006) the long-term strength of continental lithosphere: “jelly sandwich” or “crème brûlée”? GSA Today, 16(1), 4–10.
[3] Jackson, J. (2002) Strength of the continental lithosphere: Time to abandon the jelly sandwich? GSA Today, 12(9), 4–9.
[4] Wang, J-H (2006) Energy release and heat generation during the 1999 Ms 7.6 Chi-Chi, Taiwan, earthquake. J.Geophys. Res., 111, B11312.

 

4

Rock friction  

5

Rock friction

Readings:
[1] Scholz. C.H. (1998) Earthquakes and friction laws. Nature, 391(1), 37–42.
[2] Marone, C. (1998) Laboratory-derived friction laws and their application to seismic faulting. Annu. Rev. Earth Planet. Sci., 26, 643–96.
[3] Toro, G.D., Goldsby, D.L., and Tullis T.E. (2004) Friction falls towards zero in quartz rock as slip velocity approaches seismic rates. Nature, 427, 436–439.
[4] Toro, G.D., Hirose, T., Nielsen, S., Pennacchioni, G., and Shimanmoto, T. (2006) Natural and experimental evidence of melt lubrication of faults during earthquakes. Nature, 311, 647–649.
[5] Spray. J.G. (2010) Frictional melting processes in planetary materials: from hypervelocity impact to earthquakes. Annu. Rev. Earth Planet. Sci., 38(22), 221-254.

6

Mechanics of faulting

7

Mechanics of faulting  

Readings:
[1] Zoback, M.D., Zoback, M.L., Mount, V.S., Suppe, J., Eaton, J.P., Healy, J.H., Oppenheimer, D., Reasenberg, P., Jones, L.M., Raleigh, C.B., Wong, I.G., Scotti, O., and Wentworth, C.M. (1987) New evidence on the state of stress of the San Andreas fault system. Science, 38, 1105–1111.
[2] Suppe, J. (2007) Absolute fault and crustal strength from wedge tapers. Geology, 35(12), 1127–1130.
[3] Lockner, D.A., Morrow, C., Moore, D., and Hickman, S. (2011) Low strength of deep San Andreas fault gouge from SAFOD core. Nature, 472, 82–85.
[4] Wang, C.-Y. (2011) High pore pressure, or its absence, in the San Andreas Fault. Geology, 39(11), 1047–1050.
[5] Zoback, M., Hickman, S., Ellsworth, W., and the SAFOD Science Team (2011) Scientific drilling Into the San Andreas fault zone —An overview of SAFOD's first five years. Scientific Drilling, 11, 14–28.
[6] Collettini, C., Niemeijer, A., Viti, C., and Marone, C. (2009) Fault zone fabric and fault weakness. Nature, 462, 907–911.
[7] Dahlen, F.A. (1990) Critical taper mofel of fole-and-thrust belts and accretionary wedges. Annu. Res. Earth Planet. Sci., 18, 55–99.

 

8

Mechanics of Earthquakes  

9

Midterm Examination  

 

10

Mechanics of Earthquakes  

11

The seismic cycle  

12

The seismic cycle  

13

The seismic cycle  

14

Seismotectonics  

15

Seismotectonics  

 

16

Earthquake prediction and hazard analysis  

17

Earthquake prediction and hazard analysis  

18

Final Examination