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2 10 2 (2004) (JGS ) 21 1) code PLATFORM ver.1 2) 3)11) code PLATFORM ver.1 21 code PLATFORM ver.1-1

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5 o o o 2 o IT ISO o o 3 o o 4 o o ( ) () code PLATFORM ver. 1 2), 5) Principles, guidelines and terminologies for structural design code drafting grounded on the performance based design concept code PLATFORM ver

6 encourage 4. ISO performance based design code PLATFORM ver TBT single voice 21 8) 9) A B B C D E F G H I

7 0 3 0 code PLATFORM ver ISO2394 Eurocodes 1 Eurocodes 21 A code for code writers( () / 1 AASHTO Nordic Code (Objectives), (Functional Requirements), (Performance Requirements) TBT ISOEurocodes (= ) (= ) 2 21 ( ) A B2 (3 ) A ( ) A

8 21 A ( ) B ( ) 21 A code for code writers( ) AB B B 1 ( ) / 2 2 ISO2394 ( ) ( ) ) REQ (REQuirement) (1) REQ (2) REQ (3) REQ ( ) ( ) ( ) (1) (2) (3)

9 (1) (2) (3) (1) (2) (3) (4) 21 5) (1) state of the art (2) (3) (4) 3 ( ) 10 code PLATFORM ver.1 (JGS ) 21 15), 19), 20), 21) ( ) 5 code PLATFORM ver.1 5

10 18) (2004) C (JGS ). 19) (2007) 07-03pp ) Watabe, Y., M. Tanaka and Y. Kikuchi (2006): Soil parameters used in the new design code of port facilities in 1) (2004): Japan, New Generation Design Codes for Geotechnical (JGS ). Engineering Practice Taipei 2006 (eds. Lin M-L et al.), p and in CD-ROM, World Scientific, Singpore. 2) (2003) () 21) (2007) Ver pp.27 3) (2000) 21 Ver.1,, Vol. 48, No.9, pp ) (2002) Vol.50,No.1,pp.1-3 5), (2003) code PLATFORM ver. 1, Vol. 5, JCOSSAR, pp ) (2003), Vol. 5, JCOSSAR, 7) (2004): Vol52, No.2, pp ) (2004): Vol.52, No.12, pp ) (2004): pp. 10) Honjo, Y. and O. Kusakabe (2004): Some movements toward establishing comprehensive structural design codes in Japan: 'Geo-code 21' and 'code PLATFORM ver.1', Proc. of the 3rd Civil Engineering conference in the Asian region (CECAR), pp (paper number T5-4), Seoul, Korea. 11) Honjo, Y., Y. Kikuchi, M. Suzuki, K. Tani and M. Shirato (2005): JGS Comprehensive Foundation Design Code: Geo-code 21, Proc. 16th ICSMGE, pp , Osaka. 12) CIB(1998): Final report of CIB task group 11: performance-based building codes, CIB(International Council for Building Research Studies and Documentation) Report Publication ) NKB(1978): Structure for building regulation, NKB report No.34, ) SEAOC(1995): Vision Performance based seismic engineering of buildings, Vision 2000 Committee, Final Report, ) (2005): VI9 16) ISO(1998): International Standard ISO/FDIN 2394, General principles on reliability for structures. 17) CEN(1999): Draft EN 1990 Eurocode 0 Basis of design.

11 ver.1.0 Principles, guidelines and terminologies for structural design code drafting founded on the performance based design concept ver.1.0 code PLATFORM ver.1.0

12 ISO2394 Eurocode ISO2394

13 2

14 Definitions of terminologies General terms Terms on design methodology Terms on action and environmental influence Terms on structural response, resistance, material property and geometrical quantity Terms on performance assessment of existing structures General Scope Framework of design code (Performance requirements of structures) (Objectives of structures) (Performance requirements) (Performance criteria) (Definitions) Limit states of structures (Actions, environmental influences: magnitude and their combinations) (Time) (Significance of structures) (Verification procedures) (Allowable verification procedures) (General) (Designers) (Verification approach A) (Verification approach B) (Structural design report)

15 1 0) 1)ISO23943,1998 ISO2394 2) ) ) )ISO13822,2001 ISO13822 (structure) 1) (structural element) 1) (structural system) 1) life, lifetime, life period 2) (life cycle) 1) quality 1 1 (reliability) 1) : (failure) 1) : (comprehensive design codes) 3)

16 (specific base design codes) 3) (specific design codes) 3) performance-based design 2) (performance based design codes) 3) specification-based design 2) pre-verified specification) 2) reliability based design 2) (target reliability level) 5) : limit state design 2) (partial safety factor design) (partial factors format) 1) : partial factors design procedure 3) 2

17 (material factor approach) 3) : (resistance factor approach) 3) : (design working life) 1) ( )(structural integrity) (structural robustness) 1) : (reliability class of structures) 1) : required performance matrix 2) (assessment) 1) : pre-evaluation post-evaluation objective performance requirement (performance criterion) 3

18 basic performance requirement 0) significance of structures 0) (serviceability) 1) : (limit states) 0) (ultimate limit state) 1) : : (serviceability limit state) 1) : (restorability limit state) ) : (irreversible limit state) 1) (reversible limit state) 1) : : verification 2) S RS R f (S, R) 1.0 (verification approach) 0) (verification approach ) 0) 4

19 design examination 0 accreditation certification ) (compliance) 1) (action) 1) (representative value of an action) 1) : (characteristic value of an action) 1) : (characteristic alue) 3, F d (design value of an action) 1) : (permanent action) 1) : (variable action) 1) (accidental action) 1) : : (fixed action) 1) : 5

20 (free action) 1) (static action) 1) (dynamic action) 1) : : : (bounded action) 1) : (unbounded action) 1) (combination value) 1) : : (frequent value) 1) : (quasi-permanent value) 1) (action combination) ) : : load combination (environmental influence) 1) : (reference period) 1) (design situation) 1) : : (persistent situation) 1) : (transient situation) (characteristic value of a material property) 1) : (characteristic values of a geometrical quantity) 1) : 6

21 (design value of a material property) 1) : M (design value of a geometrical quantity) 1) (conversion factor) 1) : : (conversion function) 1) : (fractile value) 4) : (design value) 3) : demand, response value Rcapacity, limit value of performance (statistical uncertainty) 1) (basic variable) 1) : : (primary basic variable) 1) (limit state function) 1) : : gg(x 1,X 2,,X n ) = 0 :g > 0 g < 0,(reliability index,) 1) : P f =- -1 (p f ) -1 (reliability element) 1) : (element reliability) 1) (system reliability) 1) : : (model) 1) : (model uncertainty) 1) : (assessment) 5) 7

22 (rehabilitation) 0) (upgrading) 0) (damage) 5) (deterioration) 5) (deterioration model) 5) (inspection) 5) (investigation) 5) (load testing) 5) (maintenance) 5) (monitoring) 5) (remaining working life) 5) 8

23 9 REQ( ) REC( ),. POS( )

24 10 REQ REQ REQ REQ REQ 1) 2) REQ 1) 2) 3) 4) 5) 6) REQ 1) 2) ( ) 3) 4) 5) 6)

25 11 ISO2394ISO ) 2) 3) 4) 5) 6)

26 12 1),2) 3) 4) 5) 6)

27 13 REQ REQ REQ ex. 21 ISO2394

28 14 B A

29 15 REQ REC

30 16 REQ REC POS REC REC

31 17 REQ REQ REC REC REQ REC 2 3

32 18

33 19 REQ REC POS

34 20 REQ REQ REQ

35 21 REQ REQ REC 3 3 3(a) 3(b)(c)

36 (a) (b) (c) 22

37 23 REQ

38 24 REQ REQ

39 REQ REC 25

40 26 REQ REC REC REC REC REC

41 27 REQ REQ REC POS REC REC REQ ISO2394 ISO2394 ISO2394 (1998) Partial factors format ISO2394 Basic variables 7 Models Principles of probability-based design ISO2394 D Design based on experimental models Principles of reliability-based design Combination of actions and estimation of action values

42 28 REQ REQ REC REC REQ 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) 11) 12)

43 1) ISOISO2394 General principles on reliability for structure 3 rd edition, ) ) ver.1, ) ) ISOISO13822 Bases for design of structures Assessment of existing structures, 1 st edition, ) Vol.29-No.8 pp

JIS Z 9001:1998JIS Z 9002:1998 ISO/IEC 17025ISO/IEC Guide 25

JIS Q 17025 IDT, ISO/IEC 17025 IT JIS Z 9001:1998JIS Z 9002:1998 ISO/IEC 17025ISO/IEC Guide 25 JIS Q 17025 IDT, ISO/IEC 17025 IT IT JIS Q 17025ISO/IEC 17025 (2) JIS Z 9358 ISO/IEC Guide 58 (3) testing