iukl igeo seminar 150818 print 1... · 2018. 8. 27. · part 1: general rules, seismic actions and...
TRANSCRIPT
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UTMUNIVERSITI TEKNOLOGI
MALAYSIA
E-SEER
Engineering Seismology and
Earthquake Engineering
Research
!"#$%&'%()*&%+%,-*&%./0&12%3.#." 4.5.6%7.896:".;$
498"
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Ranau Earthquake,Sabah
(5th June,2015)
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EarthquakeLocation
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USGSInformation
• 18peoplekilled
• Hostelandresthouse damagedseriously
• 23schools,somebuildings,mountainhuts
damaged
• Watersupplydisruptedintheareaaround
Kundasang dan Ranau
• Rockfalls triggeredinthemountainarea
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5,$#>?',@2*!"#2"/)#)2/*D++!I
S!9S!!
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Normal Fault
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Active Faults
J%C%9J%C%*T,'A#
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88
Visit on the 2Visit on the 2nd day after the Visit on the 2Visit on the 2
main shock
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79
IPD IPD RanauRanau – Staff Quarters
U%A'M"*,"&*C2,M*(%V2$*($,(@*,"&*/N,AA)"
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6H10
IPD IPD RanauRanau – Staff Quarters
+,/%"$.*W,AA*/>2,$*($,(@/
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6611
ArAr-Ar RahmanRahman District Mosque, District Mosque, Ranau
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6G
12
ArAr-Ar RahmanRahman District Mosque, District Mosque, Ranau
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6P13
IPD IPD RanauRanau – Staff Quarters
4#)==*,"&*/#$%"
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Lessons learnt
6X 4%M2*C')A&)"*N%%$*(%"($2#2*?',A)#.*,"&*$2C,$Y/#)$$'N*,$$,"2*M,)"*/(>%%A*C')A&)"
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PresentationOutline
ØIntroduction
ØMethodology
ØTheResultsforPeninsular,SabahandSarawak
ØSeismicityandActiveFaults
ØPGAMaps
ØResponseSpectra
ØConclusions
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PresentationOutline
ØIntroduction
ØMethodology
ØTheResultsforPeninsular,SabahandSarawak
ØSeismicityandActiveFaults
ØPGAMaps
ØResponseSpectra
ØConclusions
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www.usgs.gov
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Sabbatical(Feb-May2016)
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FormingStudyGroup
qAfter the ‘National Consultation’ in August, 2016,a Study Group called ‘PSHA Study Group’ consistsof Local Experts was established.
qThe scope of work (Sec. 2 and 3 of NationalAnnex).
qThe final document of the National Annex wasendorsed by the Minister of Science, Technologyand Innovation on the 23rd Nov. 2017 for
publication.
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J%(,A*53N2$#*Z2,MD\4O1*4#'&.*L$%'NI
J%(,A*53N2$#*Z2,M*U%MM)##22D019+49506778I
U%%$&)",#%$:*\$%=*;$ 1bA,"*1&","*DKZ+I*
J%(,A*53N2$#*Z2,M\2")"/'A,$
U%%$&)",#%$:*;$X*T2$&,'/1>M2&*DF+LI
1&V)/2$:!"/#)#'#2*Z2(>"%A%
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FinalMeeting
Date: 8th May,2017
Place: Jabatan Mineraldan Geosains (JMG,Sabah)
CoordinatorSabah:ProfDr.FelixTongkul (UMS)
MeetingChairman:En.Yusop Ramli (JMG)
LocalExpertTeam
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IntroductiontoEurocodes – Eurocode 8:BSEN1998
Part1: Generalrules,seismicactionsandrulesforbuildings
Part2: Bridges
Part3: Assessmentandretrofittingofbuildings
Part4: Silos,tanksandpipelines
Part5: Foundations,retainingstructuresandgeotechnicalaspects
Part6: Towers,mastsandchimneys
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IntroductiontoEurocodes – Eurocode 8:BSEN1998-1&NA
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GE
Z,CA2*6X6*J)/#*%=*0,#)%",A*1""23
# 42)/M)(*1(#)%"*D1
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Z,CA2*6X6*J)/#*%=*0,#)%",A*1""23*D(%"#)"'2&IZ,CA2*6X6*J)/#*%=*0,#)%",A*1""23*D(%"#)"'2&I
# 42)/M)(*h%"2*+,N*D1$2/>%A&*%=*V2$.*A%W*
/2)/M)()#.*DifHXHg$2/>%A&*%=*A%W*/2)/M)()#.
DifHXH8,N2*%=*>%$)b%"#,A*2A,/#)(*
$2/N%"/2*/N2(#$,*DZCB*Z(B*Z&I# 4>,N2*%=*V2$#)(,A*2A,/#)(*
$2/N%"/2*/N2(#$,*D1V
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Ga
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PresentationOutline
ØIntroduction
ØMethodology
ØTheResultsforPeninsular,SabahandSarawak
ØSeismicityandActiveFaults
ØPGAMaps
ØResponseSpectra
ØConclusions
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29
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SeismichazardmapinContinentalAsia(with10%probabilityofexceedancein50years)preparedbyILP(Zhang,etal.,1999).
Seismic Hazard Map
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TheInterimReport
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PSHAInput
Peninsular Sabah Sarawak
Catalogue USGS,ISC,IRIS,JMM USGS,ISC,IRIS,JMM USGS,ISC,IRIS,JMM
Boundary 10S-10N
90E-110E
00-15N
109E-128E
05S-10N
105E-125E
Seismicityand
ActiveFault
1. BukitTinggi
2. Kuala Pilah
3. Temenggor
4. Kenyir
1.Ranau
2.Labuk
3. Lahad Datu
4.Kudat
5.Tawau
6.Kunak
1. Tubau
2. Bukit Mersing
3. Lupar
SeismicSource 1. AreaSource
2. LineSource
3. Background Point
Source
1. AreaSource
2. Linesource
3. BackgroundPoint
Source
1. LineSource
2. BackgroundPoint
Source
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Zone0
qZone0isdeterminedbyEC8. as:
• Ag≤0.04g
q AnybuildingslocatedinZone0,doesnot
needtodesignforseismic.
qTobecheckedwithSoilFactor(S)
• AgS ≤0.05g
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Zone1
qZone1 isdeterminedbyEC8as:
• 0.04g<Ag≤0.08g
qAnybuildingslocatedinZone1,tobe
designedforDuctilityClassLow(DCL)– no
specialrequirementfordetailing
qTobecheckedwithSoilFactor(S)
• AgS ≤0.10g
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Hazard Map and Design Code (UBC and EC8)
012345678
9:;(4K8 . =>'*?$>@%($@(.*A*B%$*
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0123(H HE(F CE42>(37I(,#ZT$,#@?($@(
K#@#,*A8
CLRG S#A*@?*@U([#,#@KK*@T
Hazard Map and Design Code (UBC and EC8)Hazard Map and Design Code (UBC and EC8)Hazard Map and Design Code (UBC and EC8)
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Local Soil Effects on Ground Motions
Amplification or De-Amplification of Earthquake
Frequency Content of Motion
Increasing of Duration of Motion
Interaction of Soil Layers
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Geotechnical Earthquake Engineering
2455A
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U%"/2$V,#)%"*%=*2"2$
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1.3 Local Soil Effects on Ground Motions
2455A
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*U>%4W7N3%XNY7%J3ZJNKNRCZI%NIN[\4C4
gP
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Major Factors Affecting Site Response
Shear Stiffness and Damping characteristics of Soil Layers
Duration and Frequency Content of Base Motion
Generation and Dissipation of Pore Water Pressure
Topography and Horizontally of Subsurface Layers and Bedrock Surface
Factors Affecting the Characteristics of Base Motion
Source Mechanism and Propagation Path
Magnitude
Source to Site Distance
Directionality of Fault Rupture
Major Factors Affecting Site Response
Major Factors
2455A
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PresentationOutline
ØIntroduction
ØMethodology
ØTheResultsforPeninsular,SabahandSarawak
ØSeismicityandActiveFaults
ØPGAMaps
ØResponseSpectra
ØConclusions
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STUDY GROUP SEMENANJUNG
National Annex MS-EN1998
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RegionalBoundaries
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GlobalFaultZones
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LocalFaults
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No.1
Kuala Pilah Fault
Negeri Sembilan
(NS)
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No.2
Temengor Fault
Perak Line (PL) & Manjung
Point Sources (PP)
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Temengor
Line
Source
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Manjung
Point Source
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No.3
Bukit Tinggi Fault
Pahang Area Source
(LF)
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No.4
Kenyir Fault
Terengganu Area Sources
(TE)
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TrenchingforActiveFaults
(Jerangau,Terrengganu)19th Oct.2017
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SEISMICHAZARDMAP
PENINSULAR
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h%"2*H*f*aHe
h%"2*6*f*GEe
\L1M,3 f*HXH7
-
DESIGNRESPONSESPECTRA
PENINSULAR
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Elastic Acceleration Response Spectra
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Designresponsespectra– EC8
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Design Acceleration Response Spectra
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BehaviorFactor(q)(Cl:5.2.2.2,Table5.1)
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Designresponsespectra- Peninsular
-
A2/N%"/2*4N2(#$,*%=*\2")"/'A,$*+,A,./),
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!#$"
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%#$"
&"
$"
'"
'#$"
("
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ResponseSpectraofPeninsular
Malaysia
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ResponseSpectraofPeninsular
Malaysia
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TYPEA
0
1
2
3
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilAT1
EC8SoilAT2
IEM
Proposed
-
TYPEB
0
1
2
3
4
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilBT1
EC8SoilBT2
IEM
Proposed
-
TYPEC
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilCT1
EC8SoilCT2
IEM
Proposed
-
TYPED
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilDT1
EC8SoilDT2
IEM
Proposed
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TYPEE
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilET1
EC8SoilET2
IEM
Proposed
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STUDY GROUP SABAH
National Annex MS-EN1998Prepared by: Dr.Noor Sheena Herayani Harith
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EarthquakeData&Faultidentification
q Earthquakedatacatalogfrom
1900-2016
q Latitude00 – 150
q Longitude1090 – 1280
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SabahLocalEarthquake&Fault
q 360shallowcrustalfaults
q TotalEarthquake=140
q Magnituderange,MW:2.0- 6.9
q Earthquakedatacompilationfrom
1900-2016
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SEISMICHAZARDMAP
SABAH
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SABAH
SeismicHazard(500years)
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41c1O42)/M)(*O,b,$&*DEHH*.2,$/I
h%"2*H*f*PHe
h%"2*H*DPHeI*h%"2*6DgHeI*\L1M,3 D6^XEe
-
DESIGNRESPONSESPECTRA
SABAH
-
Designresponsespectra- Sabah
-
A2/N%"/2*4N2(#$,*%=*4,C,>
!"
!#$"
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%#$"
&"
$"
'"
'#$"
("
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-
ResponseSpectraofSabah
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TYPEA
0
1
2
3
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilAT1
EC8SoilAT2
IEM
Proposed
-
TYPEB
0
1
2
3
4
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilBT1
EC8SoilBT2
IEM
Proposed
-
TYPEC
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilCT1
EC8SoilCT2
IEM
Proposed
-
TYPED
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilDT1
EC8SoilDT2
IEM
Proposed
-
TYPEE
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilET1
EC8SoilET2
IEM
Proposed
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STUDY GROUP SARAWAK
National Annex MS-EN1998
-
SourceofEarthquakeCatalogue
• NationalEarthquakeInformationCentre,U.S.
GeologicalSurvey(NEIC-USGS)
• MalaysianMeteorologicalDepartment
(MMD).
-
EarthquakeCatalogue(1918– 2015)
-
SeismicsourcesandFaultLines
Sources:JMGMalaysia
-
Q2/#*c,$,M T,'A#*J)"2
1(#)V2*
0%#*1(#)V2
Z'C,' T,'A#*J)"2
R,A,W)# T,'A#*J)"2
+2A,$,"< T,'A#*J)"2
]., T,'A#*J)"2
42C,"
-
SEISMICHAZARDMAP
SARAWAK
-
DESIGNRESPONSESPECTRA
SARAWAK
-
Designresponsespectra- Sarawak
-
A2/N%"/2*4N2(#$,*%=*4,$,W,@
!"
!#$"
%"
%#$"
&"
$"
'"
'#$"
("
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)"*"
+"
,"
-"
-
ResponseSpectraofSarawak
-
TYPEA
0
1
2
3
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilAT1
EC8SoilAT2
IEM
Proposed
-
TYPEB
0
1
2
3
4
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilBT1
EC8SoilBT2
IEM
Proposed
-
TYPEC
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilCT1
EC8SoilCT2
IEM
Proposed
-
TYPED
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilDT1
EC8SoilDT2
IEM
Proposed
-
TYPEE
0
1
2
3
4
5
0 1 2 3 4
Sa/PGA
Period(s)
EC8SoilET1
EC8SoilET2
IEM
Proposed
-
PresentationOutline
ØIntroduction
ØMethodology
ØTheResultsforPeninsular,SabahandSarawak
ØSeismicityandActiveFaults
ØPGAMaps
ØResponseSpectra
ØConclusions
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Ø About90%ofPeninsularandSarawakfallintozone0and1,withoutanyspecialrequirementforsteeldetailingandgenerallyabout40%oftheregionsisnotrequiredtodesignforseismic.
Ø Theratioofzone0,zone1andzone2andhigher,areasfollows;Peninsular(70:25:5),Sabah(30:40:30),andSarawak(70:20:10).
Ø ThehighestPeakGroundAcceleration(PGA)valuescoveringsizeableregionalareasofPeninsular,SabahandSarawakare9%g,16.5%g,and9.5%g,respectively
Ø ResponseSpectra
Conclusions