24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
²é¿´: 540  |  »Ø¸´: 3

zzg03211

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÎÒµÄÒ»¸ö³ÌÐòÔËÐÐ×ÜÊDz»³É¹¦£¬Çó´óÉñ°ïæ ÒÑÓÐ1È˲ÎÓë

ÈçÌ⣬ÇóÖú¡£¸½¼þÀïÃæÊÇÎҵĴúÂ룬ÇóºÃÐÄÈË¿´¿´°ïСµÜ½â´ðϲ»Ê¤¸Ð¼¤¡£¡£¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zzg03211

гæ (³õÈëÎÄ̳)

!
!   SUBROUTINE FOR EARTHQUAKE RESPONSE SPECTAR
!
!           CODED BY Y.OHSAKI
!
     SUBROUTINE ERES(NH,H,ND1,NT,T,ND2,DT,NN,DDY,ND3,IND,QMAX,RES)
!
     DIMENSION H(ND1),T(ND2),DDY(ND3),RES(ND2,ND1)
     DIMENSION EMAX(3),RMAX(3)
     PARAMETER (P2=6.283185)
!
!    MAXIMA OF INPUT MOTION
!
     EMAX(1)=ABS(DDY(1))
     EMAX(2)=0.
     EMAX(3)=0.
     DDYF=DDY(1)
     DYF=0.
     YF=0.
     DO 110 M=2,NN
     DDYM=DDY(M)
     DY=DYF+(DDYF+DDYM)*DT/2
     Y=YF+DYF*DT+(DDYF/3.+DDYM/6.)*DT**2
     EMAX(1)=AMAX1(EMAX(1),ABS(DDYM))
     EMAX(2)=AMAX1(EMAX(2),ABS(DY))
     EMAX(3)=AMAX1(EMAX(3),ABS(Y))
     DDYF=DDYM
     DYF=DY
     YF=Y
110  CONTINUE
     QMAX=EMAX(IND)
!
!    RESPONSE COMPUTATION
!
     DO 150 L=1,NH
     DO 140 K=1,NT
     IF (T(K).EQ.0.)GO TO 130
     W=P2/T(K)
     W2=W*W
     HW=H(L)*W
     WD=W*SQRT(1.-H(L)**2)
     WDT=WD*DT
     E=EXP(-HW*DT)
     CWDT=COS(WDT)
     SWDT=SIN(WDT)
     A11=E*(CWDT+HW*SWDT/WD)
     A12=E*SWDT/WD
     A21=-E*W2*SWDT/WD
     A22=E*(CWDT-HW*SWDT/WD)
     SS=-HW*SWDT-WD*CWDT
     CC=-HW*CWDT+WD*SWDT
     S1=(E*SS+WD)/W2
     C1=(E*CC+HW)/W2
     S2=(E*DT*SS+HW*S1+WD*C1)/W2
     C2=(E*DT*CC+HW*C1-WD*S1)/W2
     S3=DT*S1-S2
     C3=DT*C1-C2
     B11=-S2/WDT
     B12=-S3/WDT
     B21=(HW*S2-WD*C2)/WDT
     B22=(HW*S3-WD*C3)/WDT
     RMAX(1)=2.*HW*ABS(DDY(1))*DT
     RMAX(2)=ABS(DDY(1))*DT
     RMAX(3)=0.
     DXF=-DDY(1)*DT
     XF=0.
     DO 120 M=2,NN
     DDYM=DDY(M)
     DDYF=DDY(M-1)
     X=A12*DXF+A11*XF+B12*DDYM+B11*DDYF
     DX=A22*DXF+A21*XF+B22*DDYM+B21*DDYF
     DDX=-2.*HW*DX-W2*X
     RMAX(1)=AMAX1(RMAX(1),ABS(DDX))
     RMAX(2)=AMAX1(RMAX(2),ABS(DX))
     RMAX(3)=AMAX1(RMAX(3),ABS(X))
     DXF=DX
     XF=X
120  CONTINUE
     RES(K,L)=RMAX(IND)
     GO TO 140
130  RES(K,L)=0.
     IF(IND.EQ.1) RES(K,L)=EMAX(1)
140  CONTINUE
150  CONTINUE
     RETURN
     END
     
     DIMENSION H(3),T(35),DDY(4),RES(35,3)
     DATA NH/3/,H/0.,0.05,0.1/,IND/1/,DT/0.02/
     DATA NT/35/,T/0.00,0.05,0.10,0.15,0.20,0.25,0.30,0.35,0.40,&
                0.45,0.50,0.55,0.60,0.65,0.70,0.75,0.80,0.85,&
                 0.90,0.95,1.00,1.20,1.40,1.60,1.80,2.00,2.20,&
                 2.40,2.60,2.80,3.00,3.50,4.00,4.50,5.00/
      open(5,file='data.dat',status='old')
      REWIND(5)
!
      READ(5,501)(DDY(M),M=2,5)
      CALL ERES(NH,H,3,NT,T,35,DT,NN,DDY,4,IND,QMAX,RES)
      STOP
!
501  FORMAT(F10.3)
      END
     ²»ºÃÒâ˼£¬³ÌÐòû´«ÉÏ¡£ÉÏÃæµÄ¾ÍÊÇÎҵĴúÂë
2Â¥2014-10-10 18:33:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weiwei43

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

ÓдíÎóÐÅÏ¢Âð£¿
3Â¥2014-10-17 08:28:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weiwei43

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

³ÌÐòÓ﷨ûÓÐÎÊÌ⣬±àÒë¶¼¿ÉÒÔͨ¹ý¡£
¼ÆËãʱÐèÒªÒ»¸öÊý¾ÝÎļþ£¬data.dat£¬Äã¸øµÄÎļþûÓÐÕâ¸öÊý¾Ý¡£
4Â¥2014-10-17 08:34:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zzg03211 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 086000µ÷¼Á +6 Ê®Æßsa 2026-04-07 6/300 2026-04-12 11:05 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] 305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-12 07:35 by zhouxiaoyu
[¿¼ÑÐ] 086003µ÷¼ÁÇóÖú +21 ËÕß®Íò 2026-04-09 22/1100 2026-04-11 20:25 by dongdian1
[¿¼ÑÐ] 0859£¬337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 11:34 by caotw2020
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á£¡ +35 RichLi_ 2026-04-06 35/1750 2026-04-11 11:02 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ331·Ö²ÄÁÏÇóµ÷¼Á +9 ÌìÏÂww 2026-04-09 9/450 2026-04-10 22:58 by Ftglcn90
[¿¼ÑÐ] ÖпÆÔº×Ü·Ö315Çóµ÷¼Á +8 lallalh 2026-04-09 8/400 2026-04-10 19:30 by dick_runner
[¿¼ÑÐ] 265Çóµ÷¼Á +12 ·ç˵ËýÔçÍüÁË 2026-04-10 13/650 2026-04-10 18:56 by chemisry
[¿¼ÑÐ] 273Çóµ÷¼Á +51 ÂóС¶£µ± 2026-04-06 58/2900 2026-04-10 15:54 by jiajinhpu
[¿¼ÑÐ] 285Çóµ÷¼Á +9 AZMK 2026-04-07 11/550 2026-04-10 15:24 by AZMK
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
[¿¼ÑÐ] 083200 ³õÊÔ305·Ö Çóµ÷¼Á Ôݲ»¿¼ÂÇ¿çרҵ +15 Claireyyyy 2026-04-09 15/750 2026-04-09 16:11 by zhuimr
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ´óѧÉúÎïѧѧ˶344 ÇóÉúÎïѧÏà¹Øµ÷¼Á/ÉúÎïÓëÒ½Ò© +7 ³¬È˲»»á·É@ 2026-04-08 7/350 2026-04-09 09:35 by gong120082
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á 348·Ö +14 °¦ÎÒ³¬ÕæÃ»ÕÐÁË 2026-04-06 15/750 2026-04-08 19:16 by ÎÒ¼õ·Ê1
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +11 Ò»ÑùYWY 2026-04-07 11/550 2026-04-07 15:13 by shdgaomin
[¿¼ÑÐ] 312Çóµ÷¼Á +4 LR6 2026-04-06 4/200 2026-04-07 08:42 by jp9609
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û