DOI QR코드

DOI QR Code

Seismic hazard and response spectrum modelling for Malaysia and Singapore

  • Looi, Daniel T.W. (Department of Civil Engineering, The University of Hong Kong) ;
  • Tsang, H.H. (Department of Civil and Construction Engineering, Swinburne University of Technology) ;
  • Hee, M.C. (Working Group 1, Technical Committee on Earthquake, The Institution of Engineers Malaysia) ;
  • Lam, Nelson T.K. (Department of Infrastructure Engineering, The University of Melbourne)
  • Received : 2017.11.23
  • Accepted : 2018.03.04
  • Published : 2018.07.25

Abstract

Malaysia and Singapore have adopted Eurocode 8 (EC8) for the seismic design of building structures. The authors studied the seismic hazard modelling of the region surrounding Malaysia and Singapore for a long time and have been key contributors to the drafting of the Malaysia National Annex (NA). The purpose of this paper is to explain the principles underlying the derivation of the elastic response spectrum model for Malaysia (Peninsular Malaysia, Sarawak and Sabah). The current EC8 NA for Singapore is primarily intended to address the distant hazards from Sumatra and is not intended to provide coverage for potential local intraplate hazards. Hence, this paper recommends a reconciled elastic response spectrum for Singapore, aiming to achieve a more robust level of safety. The topics covered include the modelling of distant interplate earthquakes generated offshore and local earthquakes in an intraplate tectonic setting, decisions on zoning, modelling of earthquake recurrences, ground motion and response spectrum. Alternative expression for response spectrum on rock, strictly based on the rigid framework of EC8 is discussed.

Keywords

References

  1. Adnan, A. (2017), "Probabilistic seismic hazard assessment of Malaysia for the Malaysia national annex MS EN1998: Part 1", Proceedings of 2-day Workshops on the Proposed Seismic Analysis Methods for Regions of Low to Moderate Seismicity, Petaling Jaya, Malaysia, April.
  2. Atkinson, G.M. (2004), "Empirical attenuation of ground motion spectral amplitudes in southeastern Canada and the northeastern United States", Bull. Seismol. Soc. Am., 94(3), 1079-1095. https://doi.org/10.1785/0120030175
  3. Atkinson, G.M. and Boore, D.M. (1995), "Ground motion relations for eastern North America", Bull. Seismol. Soc. Am., 85, 17-30.
  4. Atkinson, G.M. and Boore, D.M. (2006), "Earthquake groundmotion prediction equations for eastern North America", Bull. Seismol. Soc. Am., 96, 2181-2205. https://doi.org/10.1785/0120050245
  5. Atkinson, G.M. and Boore, D.M. (2014), "The attenuation of Fourier amplitudes for rock sites in eastern North America", Bull. Seismol. Soc. Am., 104(1), 513-528. https://doi.org/10.1785/0120130136
  6. Australian Standard: AS 1170.4 (2007), Structural Design Actions - Part 4 Earthquake Actions.
  7. Balendra, T. and Li, Z. (2008), "Seismic hazard of Singapore and Malaysia", EJSE Special Issue: Earthquake Engineering in the low and moderate seismic regions of SEA and Australia, 57-63.
  8. Balendra, T., Lam, N.T.K., Wilson, J.L. and Kong, K.H. (2002), "Analysis of long-distance tremors and base shear demand for buildings for Singapore", Eng. Struct., 24, 99-108. https://doi.org/10.1016/S0141-0296(01)00065-7
  9. Bergman, E.A. and Solomon, S.C. (1980), "Oceanic intraplate earthquakes: implications for local and regional interpolate stress", J. Geophys. Res., 85(BI0), 5389-5410. https://doi.org/10.1029/JB085iB10p05389
  10. Bird, P., Kreemer, C. and Holt, W.E (2010), "A long-term forecast of shallow seismicity based on the global strain rate map", Seismol. Res. Lett., 81(2), 184-194. https://doi.org/10.1785/gssrl.81.2.184
  11. Boatwright, J. and Seekins, L. (2011), "Regional spectral analysis of three moderate earthquakes in northeastern North America", Bull. Seismol. Soc. Am., 101, 1769-1782. https://doi.org/10.1785/0120100225
  12. Boore, D.M. and Joyner, W.B. (1997), "Site amplifications for generic rock sites", Bull. Seismol. Soc. Am., 87, 327-341.
  13. Boore, D.M., Campbell, K.W. and Atkinson, G.M. (2010), "Determination of stress parameters for eight well-recorded earthquakes in eastern North America", Bull. Seismol. Soc. Am., 100, 1632-1645. https://doi.org/10.1785/0120090328
  14. Chandler, A.M. and Lam, N.T.K. (2004). "An attenuation model for distant earthquakes", Earthq. Eng. Struct. Dyn., 33, 183-210. https://doi.org/10.1002/eqe.342
  15. Che Abbas, M.R. (2001), "Earthquake monitoring in Malaysia", Proceedings of the Seismic Risk Seminar Malaysia, Malaysia, September.
  16. Eurocode 8 - Design of Structures for Earthquake Resistance, EN 1998-1 Part 1: General Rules, Seismic Actions and Rules for Buildings.
  17. Lam, N.T.K., Balendra, T., Wilson, J.L. and Venkatesan, S. (2009), "Seismic load estimates of distant subduction earthquakes affecting Singapore", Eng. Struct., 31, 1230-1240. https://doi.org/10.1016/j.engstruct.2009.01.018
  18. Lam, N.T.K., Tsang, H.H., Looi, D.T.W., Lumantarna, E. and Wilson, J.L. (2016b), "Seismic hazard modelling for Malaysia", Australian Earthquake Engineering Society 2016 Conference, Melbourne, Victoria, Australia, November.
  19. Lam, N.T.K., Tsang, H.H., Lumantarna, E. and Wilson, J.L. (2015a), "Local intraplate earthquake considerations for Singapore", IES J. Part A: Civil Struct. Eng., 8(1), 62-70. https://doi.org/10.1080/19373260.2014.974873
  20. Lam, N.T.K., Tsang, H.H., Lumantarna, E. and Wilson, J.L. (2015b), "Results of probabilistic seismic hazard analysis assuming uniform distribution of seismicity", Proceedings of the Tenth Pacific Conference on Earthquake Engineering, Sydney, November.
  21. Lam, N.T.K., Tsang, H.H., Lumantarna, E. and Wilson, J.L. (2016a), "Minimum loading requirements for areas of low seismicity", Earthq. Struct., 11(4), 539-561. https://doi.org/10.12989/eas.2016.11.4.539
  22. Lam, N.T.K., Wilson, J.L. and Hutchinson, G. (2000), "Generation of synthetic earthquake accelerograms using seismological modelling: A review", J. Earthq. Eng., 4(3), 321-354. https://doi.org/10.1080/13632460009350374
  23. Lam, N.T.K., Wilson, J.L., Chandler, A. and Hutchinson, G. (2000), "Response spectrum modelling for rock sites in low and moderate seismicity regions combining velocity, displacement and acceleration predictions", Earthq. Eng. Struct. Dyn., 29, 1491-1525. https://doi.org/10.1002/1096-9845(200010)29:10<1491::AID-EQE970>3.0.CO;2-T
  24. Looi, D.T.W., Hee, M.C., Tsang, H.H. and Lam, N.T.K. (2011), "Probabilistic approach for determination of design spectrum model for peninsular Malaysia: Part one (Background & Methodology) and Part two (Literature review)", Proceedings of 1-day Symposium and 1-day Workshop on Earthquake Engineering in Malaysia and Asia Pacific Region, Petaling Jaya, Malaysia, December.
  25. Lumantarna, E., Wilson, J.L. and Lam, N.T.K. (2012), "Bi-linear displacement response spectrum model for engineering applications in low and moderate seismicity regions", Soil Dyn. Earthq. Eng., 43, 85-96. https://doi.org/10.1016/j.soildyn.2012.07.006
  26. Megawati, K. and Pan, T.C. (2010), "Ground-motion attenuation relationship for the Sumatran megathrust earthquakes", Earthq. Eng. Struct. Dyn., 39, 827-845.
  27. Megawati, K., Pan, T.C. and Koketsu, K. (2003), "Response spectral attenuation relationships for Singapore and the Malay Peninsula due to distant Sumatran-fault earthquakes", Earthq. Eng. Struct. Dyn., 32, 2241-2265. https://doi.org/10.1002/eqe.326
  28. Megawati, K., Pan, T.C. and Koketsu, K. (2005), "Response spectral attenuation relationships for Sumatran-subduction earthquakes and the seismic hazard implication to Singapore and Kuala Lumpur", Soil Dyn. Earthq. Eng., 25, 11-25. https://doi.org/10.1016/j.soildyn.2004.08.003
  29. MOSTI (2009), Final Report on Seismic and Tsunami Hazards and Risks Study in Malaysia, Academy of Sciences Malaysia.
  30. MS EN1998-1 (2015), Eurocode 8: Design of Structures for Earthquake Resistance - Part 1: General Rules, Seismic Actions and Rules for Buildings.
  31. Mulargia, F., Stark, P.B. and Geller, R.J. (2017), "Why is Probabilistic Seismic Hazard Analysis (PSHA) still used?", Phys. Earth Planet. Inter., 264, 63-75. https://doi.org/10.1016/j.pepi.2016.12.002
  32. Musson, R.M.W. (1999), "Determination of design earthquakes in seismic hazard analysis through Monte Carlo simulation", J. Earthq. Eng., 3(4), 463-474. https://doi.org/10.1080/13632469909350355
  33. NA-2016 to MS EN1998-1:2015 Eurocode 8: Design of Structures for Earthquake Resistance - Part 1: General Rules, Seismic Actions and Rules for Buildings. (National Annex undergone public comments in 2016). http://www.sirim.my/srmc/files/PublicComment/2016/Feb-Apr/documents/15D005R0_PC.pdf
  34. NA-2017 to MS EN1998-1:2015 Eurocode 8: Design of Structures for Earthquake Resistance - Part 1: General Rules, Seismic Actions and Rules for Buildings. (National Annex undergoing public comments in 2017). http://www.sirimsts.my/phocadownload/ms%20development/public%20comment/2017/Sept-Special/documents/15d005r0_pc.pdf
  35. Ogweno, L.P. and Cramer, C.H. (2014), "Comparing the CENA GMPEs using NGA-East ground motion database", Seismol. Res. Lett., 85(6), 1377-1393. https://doi.org/10.1785/0220140045
  36. Pacific Earthquake Engineering Research Centre (2015), NGAEast: Median Ground Motion Models for the Central and Eastern North America Region, PEER Report No. 2015/04 University of California, Berkeley PEER, website: http://peer.berkeley.edu/ngawest/index.html.
  37. Pan, T.C. and Megawati, K. (2002), "Estimation of PGA of the Malay Peninsula due to distant Sumatra earthquakes", Bull. Seismol. Soc. Am., 92(3), 1082-1094. https://doi.org/10.1785/0120010123
  38. Pan, T.C., Megawati, K. and Lim, C.L. (2007), "Seismic shaking in Singapore due to past Sumatran earthquakes", J. Earthq. Tsunami, 1(1), 49-70. https://doi.org/10.1142/S1793431107000043
  39. Pappin, J.W., Yim, P.H.I. and Koo, C.H.R. (2011), An Approach for Seismic Design in Malaysia Following the Principles of Eurocode 8, IEM Jurutera Magazine, October.
  40. Petersen, M.D., Dewey, J., Hartzell, S., Mueller, C., Harmsen, S., Frankel, A. and Rukstales, K. (2004), "Probabilistic seismic hazard analysis for Sumatra, Indonesia and across the Southern Malaysian Peninsula", Tectonophys., 390, 141-158. https://doi.org/10.1016/j.tecto.2004.03.026
  41. Silva, W.J., Gregor, N. and Darragh, R.B. (2002), "Development of regional hard rock attenuation relations for central and eastern North America", Report to Pacific Engineering and Analysis, El Centro, C.A.
  42. SS EN1998-1:2013, Singapore Standards Eurocode 8: Design of Structures for Earthquake Resistance - Part 1: General Rules, Seismic Actions and Rules for Buildings, SPRING, Singapore.
  43. Stein, S., Geller, R.J. and Liu, M. (2012), "Why earthquake hazard map often fail and what to do about it", Tectonophys., 562-563, 1-25. https://doi.org/10.1016/j.tecto.2012.06.047
  44. Stein, S., Geller, R.J. and Liu, M. (2013), "Reply to comment by Arthur Frankel on "Why earthquake hazard maps often fail and what to do about it", Tectonophys., 592, 207-209. https://doi.org/10.1016/j.tecto.2013.01.024
  45. Tongkul, F. (2016), Public Comments to Draft MS EC8 NA and Meeting at IEM Kota Kinabalu Sabah Branch, June.
  46. Wilson, J.L., Lam, N.T.K. and Gad, E.F. (2015), "Hazard identification and behaviour of reinforced concrete framed buildings in regions of lower seismicity", Proceedings of the 10th Pacific Conference on Earthquake Engineering, Sydney, Australia, November.

Cited by

  1. Seismic axial collapse of short shear span RC shear walls above transfer structure vol.431, pp.None, 2018, https://doi.org/10.1088/1757-899x/431/12/122005
  2. Response spectra for moderate seismic area - application to Miri district of Sarawak, Malaysia vol.1101, pp.1, 2018, https://doi.org/10.1088/1757-899x/1101/1/012020