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. . ...

2012

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88

. , . ... 1

:

.

(Principles) , ,

,

, .

.

.

,

.

,

,

,

.

(

) . , ,

. ,

,

. ,

,

.

E0, .1.4

E0, .1.4

8/22/2019 EC8-2012ff

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88

. , . ... 2

( )

.

,

, :

+ =

= ....

Gk =

=

Qk =

AEd =

G =

= G =

0 =

1 =

2 =

=

, 8,

:

d= Gk,j++ED+ 2,iQk,i, j1,i1

0 1 2

( ) 0.7 0.5 0.3

( ) 0.7 0.5 0.3

( C) 0.7 0.7 0.6

( D) 0.7 0.7 0.6 ( E) 1.0 0.9 0.8

. ,W30kN

( F)0.7 0.7 0.6

. ,30kNW160kN

(.G)0.7 0.5 0.3

( )

0 0 0

>1000m 0.7 0.5 0.2

1000m 0.5 0.2 0

0.6 0.2 0 () 0.6 0.5 0

.(6.12b) 0

1.1

E0

8/22/2019 EC8-2012ff

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88

. , . ... 3

ED

,dx EEdy, :

2Edy

2EdxED EEA

:

AED=dx+0,30dy

AED=0,30dx+dy

+

8/22/2019 EC8-2012ff

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88

. , . ... 4

8 A, B, C, D E

. , S1 S2,

. S2

.

S1

(siteamplification)

.

,vS,30, ,

NSPT( 30cm).

vS,30

30m :

N,iv

hv

1 i

iS,30

30

:

hi = (m)

vi = i(

10

5

, )

= 30m .

,

. ,

,

. ,

, (

):

,

C

.

(3.1) 8

8/22/2019 EC8-2012ff

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88

. , . ... 5

S,30 SPT cu(kPa)

A

5m

>800 _ _

B ,

,

,

,

360 800 >50 >250

C

,

180 360 15 50 70 250

D

(

),

8/22/2019 EC8-2012ff

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88

. , . ... 6

agR, .

, 1, 2 3

, 2003 agR/g

=/g 2003,

.

agR/g

agR/g

1 0.16

2 0.24

3 0.36

agR

, TNCR = 475 ,

TNCR

( NCR

PNCR 50 ).

:

ag= IagR

: , ,

V, 2000.

, .

0.80

, .. , .

1.00 ,

.

1.20

,

, .. , , .

.4.2.5

4.3

.3.2.1(3) 8

8/22/2019 EC8-2012ff

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88

. , . ... 7

IV 1.40

, .. ,

,

, .

,

.

. :

C:

CD: D4.0:

.

,SDe(T), :

2

eDe2

)()(

TTSTS

>1

.

30m.

ST,

. ST

5 E8.

,

ST 1.00 . ,

, T (sec)

Se / ag

2.5S

S

0 C TD

2.5STC/T

2.5STCTD/T2

(3.7) 8

8/22/2019 EC8-2012ff

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88

. , . ... 8

.

5 E8, ,

.

ST

/ ST

1

i15

1.00

1.20

2

i

8/22/2019 EC8-2012ff

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88

. , . ... 9

8 , 1

2,

, C D S.

,

1, S

.

S TB(sec) TC(sec) TD(sec)

A 1.00 0.15 0.40 2.50

B 1.20 0.15 0.50 2.50

C 1.15 0.20 0.60 2.50

D 1.35 0.20 0.80 2.50E 1.40 0.15 0.50 2.50

:

1031)(

B

vgve .T

TaTS 0

03)( vgve .aTS C

T

T.aTS Cvgve 03)( CD

2vgve03)(

T

TT.aTS DC

D4sec

.

avg/ag TB(sec) TC(sec) TD(sec)

0.90 0.05 0.15 1.00

,

:

dg=0.025agSTCTD

(3.8)

(3.11) 8

(3.12)

8/22/2019 EC8-2012ff

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88

. , . ... 10

.

(

),

,

.

q.

(: ,

, ).

, Sd()

:

3

252

3

2)(

B

gdq

.

T

TSaTS 0

q

.SaTS

52)( gd C

g

C

gd

52( a

T

T

q

.Sa)TS CD

g2DC

gd 52)( aTTT

q.SaTS D4sec

, =0.2.

ag= agR.

q

.

.., q

.

, 5%. ,

,

.

q

. ( []

[]) .

:

(3.13)

(3.16) 8

.

3.2.2.5(3)

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88

. , . ... 11

avg=0.90ag.

S=1.0

.

q 1.5 .

q>1.5 .

(

)

:

ik,iE,jk, QG

:E,i = 2i

= 3.7.

2i = i

11 1 E0.

AC

1.0

0.80.5

DF 1.0

E,i i

2i(1) :()

Qk,i

()

.

. ,

E0 2i .

.3.2.4.

8

4.2.

8,

.

(3.17)

8

8/22/2019 EC8-2012ff

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88

. , . ... 12

q>1,

:

ds = qdde

qd =

de =

.

qd = q ( qd

q TC).

ds

.

(4.23) 8

8/22/2019 EC8-2012ff

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88

. , . ... 13

8,

.

:

( ).

( au/a1).

:

,

. :

.

.

(

):

,

5%

.

=

.

.

,

( ). , L, , H, I,

.

.4.2.3.2

8

8/22/2019 EC8-2012ff

15/37

88

. , . ... 14

4, : 4, :

=Lmax/Lmin

Lmax Lmin

, .

x y,

e0 r

:

y

e0x 0,30rx

rx s

x

e0y 0,30ry

ry s

:

e0x =

( )

x,

( e0y).

rx = (

ry):

y

rx

.

,

. 3.3.3 2000,

0 , .

s =

:

s

(4.1.a)

(4.1b) 8

8/22/2019 EC8-2012ff

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88

. , . ... 15

,

25%

( 20%

). :

, ,

,

, ,

,

.

,

.

, .

,

50% .

,

.

, pilotis

.

,

:

()

,

20%

, :

2001

21 .L

LL

.4.2.3.3. 8

.4.1. 8

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88

. , . ... 16

()

15%

:

20013 .L

LL

()

15%

50%

:

50013 .L

LL

(), ,

,

75%

.

, .

()

,

30%

,

10%

:

8/22/2019 EC8-2012ff

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88

. , . ... 17

300top

.L

LL

100

1

21 .L

LL

..

..

.

,

. ,

() .

,

.

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88

. , . ... 18

..

,

65%

.

,

65%

.

()

.

,

50%

.

,

50%

.

1

:

i.

,

20%

.

ii.

0.5sec(

).

, . :rx s ry

s .

50%

1/3

.

d 0.3 .

.5.1.2.

8.

8/22/2019 EC8-2012ff

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88

. , . ... 19

E8, ( /

) .

,

,

.

, ,

.

(.. ),

.

. ,

, : ()

()

,

, ,

.

:

1.

15%

.

.

2. ,

,

. ,

,

.

5 9, .

.4.2.2 8

.4.2.2 8

8/22/2019 EC8-2012ff

21/37

88

. , . ... 20

( ),

.

, ,

,

().

, .

.5.78

8/22/2019 EC8-2012ff

22/37

88

. , . ... 21

E8, (, )

,

.

(, , ,

, ) (infills).

.

.

:

Fa=(SaWaa)/qa

:

Fa = ..

Wa =

a = . , a=1.0,

, a1.5.qa =

.

Sa = , :

Sa=aS{3(1+z/H)/[1+(1Ta/T1)2] 0.5}aS

a = (ag/g)

S =

Ta =

1 =

z =

(

)

= .

(4.25)

8

.4.3.5

8

(4.24)

8

8/22/2019 EC8-2012ff

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88

. , . ... 22

qa

qa

1.00

,

2.00

,

,

()

.4.4

8

8/22/2019 EC8-2012ff

24/37

88

. , . ... 23

..

.. :

( )

( )

.

(

),

2.

,

.

,

, , ,

.

,

. ,

, , .

,

IV 2 3.

,

q (

q , ).

(),

(M).

8/22/2019 EC8-2012ff

25/37

88

. , . ... 24

, q,

:

q=q0 kw 1.5

:

q0 =

, .

, q0 20%.

50

13)1(

1

0

.

/kw

0= ,

ww/h 0 , .

, 0

:

iwi

iwi0 h

, u 1 :

1 =

1

,

.

u =

,

.

u/1 .

(5.1)8

8/22/2019 EC8-2012ff

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88

. , . ... 25

q0

M

103 /. u 154 /. u

3.0 104 /. u

2.0 3.0

1.5 2.0

u/1

u/1

1

1.10 1.05

1.20 1.10

1.30 1.15

1.00 1.00

1.10 1.05

1.20 1.10

1 , u/1

1.0 , .

u/1

,

(pushover).

, u/1

.

pushover.

(5.1)

8

8/22/2019 EC8-2012ff

27/37

88

. , . ... 26

, , : max1u

1.5,

pushover .

1

,q, :

1

& .

.

& .

.

3.30 2.64 3.15 2.52 4.95 3.96 4.20 3.36

3.60 2.88 3.30 2.64 5.40 4.32 4.95 3.96

3.90 3.12 3.45 2.76 5.85 4.68 5.17 4.14

1 =

=

=

2

,q, kw=1.0:

1

& .

.

& .

.

3.00 2.40 3.00 2.40 4.00 3.20 4.00 3.20

3.00 2.40 3.00 2.40 4.40 3.52 4.20 3.36

3.60 2.88 3.30 2.64 5.40 4.32 4.95 3.96

1 =

=

=

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88

. , . ... 27

, 8

..

.

,

.

,

. ,

.

rxs

rys

:

x,y =

rx,ry = x y, :

y

xK

Kr

x

y

K

Kr

K =

Kx,y= x y

s = :

m

IKMs

=

..

m =

.5.2.2.1(4)

5.2.2.1(6)

8

(4.1b) 8

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88

. , . ... 28

.

,

. ,

,

. ,

. 3.3.3 2000,

0 , .

. 3.3.3 2000,

:

z

y

x

ucr

z

xy

ucr

:

ux,uy= x y 0

Fi, ,

xy.

z =

cFi.

c = (..c=1).

(5.2) (5.2),

:

1s

x

r 1

s

y

r

,

, rmx rmy, 2000,

:

(3.5 ,)

2000

8/22/2019 EC8-2012ff

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88

. , . ... 29

1y

KMKM,

mK

IK

1x

KMKM,

mK

IK

,

x y :

KM

KM,

I

K ,

m

K xx ,

m

K

y

y

, ,

:

x y

,

x y

,

( )

:

, ,

x y,

, .

rmx rmy

rx ry E8

.

. ,

.

.

..

.

8/22/2019 EC8-2012ff

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88

. , . ... 30

. ( ), VEd,

, 1,d 2,d,

.

. 1,d 2,d

:

i:

Rb

RciRb,Rddi,

M

MMM Rb>Rc

iRb,Rddi, MM Rb

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88

. , . ... 31

..

,

,

(

58 8).

:

MRc1.3MRb

:

MRc = .

MRb = .

,

MRb.

.

, ,

,

0.3(d0.3).

(4)

, (5.27)

,

(3) (4) .

(4.29) 8

.4.4.2.3 8

.5.2.3.3(2) 8

.5.2.3.3(2) 8

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88

. , . ... 32

,

( ), VEd,

, 1,d 2,d,

.

: ()

( ,

), ()

,

.

1,d 2,d :

RbRc: iRc,Rddi, MM :

.

1.1

Rd =

1.3

Rc,i = i

Rc =

Rb =

.

, :

cl

d,2d1,

Ed

MMV

cl .

.5.4.2.3 8

.(5.9) 8

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88

. , . ... 33

,

,

. ,

c ,

,

, .

c

, : c = b/cos.

15%

:b=0.15L/cos :

c=0.15L/cos2

c

:

.

1.

,

:

VEd,1=fvkLtw

L tw

fvk ,

.

2. RdMRc,i

c, MRc,i

.5.9(4) 8

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88

. , . ... 34

Rd=1.1 Rd=1.3 .

:

VEd,2=2RdMRc,i/c

,

:

fvkLtw

VEd=min

2RdMRc,i/c

,

, :

.

RdMRc,i

, MRc,i

Rd=1.1

Rd=1.3 .

hc, hc

.

1.5hc,

.

8/22/2019 EC8-2012ff

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88

. , . ... 35

..

, ,

:

4.00m

wmin

2hw/3 ( hw= )

(

) . ,

,

. , ,

,

.

,

.

,

:

,

65%

(

). ,

,

.

, (.

)

20%

.

,

, :T10.5sec.

.5.1.2 8

.5.2.2.1.(3) 8

8/22/2019 EC8-2012ff

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88

,

: rx s ry s.

.

,

( ), :

( )

.

, q0,

1.5

( 2/3).

,

.

.5.2.2.1(7) 8