自己顶 d/ OIc){tD
1 REM "G-2-2" ')w*c
2 CLEAR : LPRINT "** "; -j_J1P0,
3 LPRINT "弹性地基梁计算程序(G-2-2)"; VNbq]L(g
4 LPRINT " **" &xqr&(o
5 OPEN "I",#1,"G-2-2.DAT" ~!!>`x
40 INPUT #1, R,N,LM,L,E0,E,U,B , eZL&n
42 INPUT #1, NH: DIM X(NH),H(NH) ^50/.Z>
43 FOR I1=1 TO NH: INPUT #1, X(I1),H(I1): NEXT I1 Tl3{)(ezx
45 DIM Z(R,4),AK(N+2),Y(N),D(N+2),B1(N+2) U{>eE8l
47 DIM F((N+2)*(N+3)/2),X2(N*(N+1)/2) ]4>[y?k34
50 FOR I=1 TO R: FOR J=1 TO 4: INPUT #1, Z(I,J): NEXT J: NEXT I Wwf#PcC]
55 INPUT #1, RL: IF RL=0 THEN 65 ?%h JZm;
60 DIM PL(RL),AL(RL): FOR I=1 TO RL: INPUT #1, PL(I),AL(I): NEXT I +mT}};-TS
65 INPUT #1, RR: IF RR=0 THEN 75 S!n
9A
70 DIM PR(RR),AR(RR): FOR I=1 TO RR: INPUT #1, PR(I),AR(I): NEXT I SS;QPWRZ
75 INPUT #1, U0 pstQithS
76 INPUT "需要打印原始数据吗 (Y/N)";G$ 5Ffz^;i
80 IF G$="N" OR G$="n" THEN 152 tH"SOGfSt
85 LPRINT "原始数据:" )gCHwu
90 LPRINT "地基的压缩模量 E0=";E0;"(KN/m?)" TUEEwDK-
95 LPRINT "梁的弹性模量 E=";E;"(KN/m?)" <8At= U
100 LPRINT "梁的泊松比 U=";U; "梁宽 B=";B;"(m)" p\8cl/~
105 IF NH=1 THEN 113 _rqOzE)
107 LPRINT : LPRINT TAB(2);"X(m)";TAB(11);"梁高H(m)" %Ys>PzM
108 X(0)=0 : FOR I=1 TO NH: LPRINT TAB(1);X(I-1);"-";X(I);TAB(14);H(I) UG>OL2m>5
110 NEXT I: LPRINT : GOTO 115 G1~|$X@@
113 LPRINT "梁高 H=";H;"(m)" MOG[cp
115 LPRINT TAB(1);"梁长L=";L;"(m)" ~&~%q u
116 LPRINT TAB(1);"分段数N=";N;TAB(13);"荷载个数R=";R u
hP0Zwn
120 LPRINT TAB(1);"问题类型(空间/平面/文克勒尔(1/2/3))LM=";LM &hba{!`y
122 LPRINT "梁上荷载要素:" Y(SgfWeK@1
125 LPRINT TAB(2);"Z(I,1)";TAB(11);"Z(I,2)";TAB(20);"Z(I,3)";TAB(29);"Z(I,4)" 88U4I
127 FOR I=1 TO R: LPRINT TAB(1);Z(I,1);TAB(10);Z(I,2);TAB(19);Z(I,3);TAB(28);Z(I,4) GD'C^\EaZ
129 NEXT I: LPRINT g}3c r.
130 IF RL=0 THEN 135 Rhx7eU#&
131 LPRINT "边荷载要素:" !o4xI?
132 LPRINT TAB(2);"左PL(I)";TAB(11);"AL(I)" ?4Z0)%6
133 FOR I=1 TO RL: LPRINT TAB(1);PL(I);TAB(10);AL(I):NEXT I: LPRINT [JVI@1T
135 IF RR=0 THEN 140 KW&&AuPb}
136 LPRINT TAB(2);"右PR(I)";TAB(11);"AR(I)" z>i D
138 FOR I=1 TO RR: LPRINT TAB(1);PR(I);TAB(10);AR(I):NEXT I: LPRINT g#_?Vxt
140 LPRINT "U0=";U0;"(地基泊松比,文氏问题为梁下可压缩层厚度) %MP s}B
145 LPRINT "- - - - - - - - -": [ylGNuy
152 IF LM<>2 THEN 165 Ytx+7OLe
154 INPUT "按平面应力/平面应变计算 (L/B)";A$ FzpWT-jnDd
156 IF A$="L" OR A$="l" THEN LPRINT "按平面应力计算":GOTO 165 {zUc*9
158 IF A$="B" OR A$="b" THEN LPRINT "按平面应变计算":GOTO 160 ["Q8`vV0WO
159 GOTO 154 %TG$5')0
160 E=E/(1-U^2):U=U/(1-U):E0=E0/(1-U0^2):U0=U0/(1-U0) 7"xd'\c@
165 C=L/N: FOR K=1 TO N #s#z@F
170 AK(K)=(K-.5)*C:S=0 ;^DUtr
;
175 FOR I=1 TO R:T=Z(I,4): ON T GOTO 180,185 !nj%n
180 P1=Z(I,1):B2=Z(I,2): GOSUB 1740:S=S-P1*S1: GOTO 350 cJ8F#t
185 P1=Z(I,1)*(Z(I,3)-Z(I,2)):L1=(Z(I,3)+Z(I,2))/2 54J<ZXCs
190 I1=1: IF AK(K)>Z(I,2) THEN 205 <\^X,,WtO
192 M1=L1-X(I1-1):M3=AK(K)-X(I1-1):JK=E*B*H(I1)^3/12
|k/; .
195 IF AK(K)>X(I1) THEN 200 TKLy38
197 M2=L1-AK(K):S=S-P1*(2*M1*M3+M2*M3)*M3/6/JK: GOTO 350 7^iF,N
200 M2=L1-X(I1):M4=AK(K)-X(I1):S=S-P1*(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK X_'.@q<!CV
202 I1=I1+1: GOTO 192 /"CKVQ
205 IF AK(K)>Z(I,3) THEN 295 @LL&ggV?
210 IF X(I1)>Z(I,2) THEN 225 f/;\/Q[Z7
212 M1=L1-X(I1-1):M2=L1-X(I1):M3=AK(K)-X(I1-1):M4=AK(K)-X(I1):JK=E*B*H(I1)^3/12 &"tce6&
215 S=S-P1*(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK r$v?[x>+K
220 I1=I1+1: GOTO 210 Lf 0Hz")
225 IF X(I1-1)>=Z(I,2) THEN 265 rpEFyHorJ
230 M1=L1-X(I1-1):M2=L1-Z(I,2):M3=AK(K)-X(I1-1):M4=AK(K)-Z(I,2) DJQ]NY|
231 JK=E*B*H(I1)^3/12 j5'Jp}
235 S=S-P1*(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK Xq>e]#gR
240 IF X(I1)<=AK(K) THEN 250 iY|YEi8
245 A1=Z(I,2):A2=AK(K): GOSUB 1900:S=S-Z(I,1)*S2/JK: GOTO 350 E;4Ns
250 A1=Z(I,2):A2=X(I1): GOSUB 1900:S=S-Z(I,1)*S2/JK
eN>
(IW
255 IF X(I1)=AK(K) THEN 350 k) v[/#I
260 I1=I1+1 {yb\p9q{Yo
265 JK=E*B*H(I1)^3/12 :LBe{Jbw
270 IF X(I1)<=AK(K) THEN 280 cZ!s/^o?f
275 A1=X(I1-1):A2=AK(K): GOSUB 1900:S=S-Z(I,1)*S2/JK: GOTO 350 (uG4W|?p
280 A1=X(I1-1):A2=X(I1): GOSUB 1900:S=S-Z(I,1)*S2/JK xD\Km>|i
285 IF X(I1)=AK(K) THEN 350 Bd
NuhV`0
290 I1=I1+1: GOTO 265 l(]\[}.5
295 IF X(I1)>Z(I,2) THEN 315 B?0{=u
300 M1=L1-X(I1-1):M2=L1-X(I1):M3=AK(K)-X(I1-1):M4=AK(K)-X(I1):JK=E*B*H(I1)^3/12 "]_|c\98
305 S=S-P1*(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK 3K?0PRg
310 I1=I1+1: GOTO 295 %o"Rcw|
315 IF X(I1-1)>=Z(I,2) THEN 337 7t04!dD}
320 M1=L1-X(I1-1):M2=L1-Z(I,2):M3=AK(K)-X(I1-1):M4=AK(K)-Z(I,2) (J$A
321 JK=E*B*H(I1)^3/12 D`t e|K5
323 S=S-P1*(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK _).'SU)>
325 IF X(I1)<=Z(I,3) THEN 330 z}Z`kq+C
327 A1=Z(I,2):A2=Z(I,3): GOSUB 1900:S=S-Z(I,1)*S2/JK: GOTO 350 L|q<Bpz
330 A1=Z(I,2):A2=X(I1): GOSUB 1900:S=S-Z(I,1)*S2/JK kuH;AMdv
332 IF X(I1)=Z(I,3) THEN 350 D@^F6am%
335 I1=I1+1 VNYLps@4H
337 JK=E*B*H(I1)^3/12: IF X(I1)>Z(I,3) THEN 348 4*+EUJ|
340 A1=X(I1-1):A2=X(I1): GOSUB 1900:S=S-Z(I,1)*S2/JK *}_/:\v
342 IF X(I1)=Z(I,3) THEN 350 kQ#eWk J,
345 I1=I1+1: GOTO 337 __ mtZ{
347 S=S-AK(K)^2*Z(I,1)/(2*E*JK) \OU+Kl<
348 A1=X(I1-1):A2=Z(I,3): GOSUB 1900:S=S-Z(I,1)*S2/JK 7&At_l_
350 NEXT I iO!lG
351 IF LM=3 THEN 355 ^TEODKS
352 IF RL<>0 THEN 540 *[SsvlFt
354 IF RR<>0 THEN 580 `U g.c
355 S=S+SL+SR kH&ZPAI
360 D(K)=-S:Y(K)=S oba*w;
370 NEXT K OpL 6Y+<
380 S=0:Q=0 +
kF[Oh#
390 FOR I=1 TO R c"YK+2
400 T=Z(I,4) eYcx+BJ
410 ON T GOTO 420,430,450 4w
z
6%
420 S=S+Z(I,1):Q=Q+Z(I,1)*Z(I,2): GOTO 460 aqM_t
430 S=S+Z(I,1)*(Z(I,3)-Z(I,2)) og\XLJ}_
440 Q=Q+Z(I,1)*(Z(I,3)-Z(I,2))*(Z(I,2)+(Z(I,3)-Z(I,2))/2): GOTO 460 ?
w?k-v
450 Q=Q+Z(I,1)
?:FotnU*p
460 NEXT I JG<3,>@%
470 D(N+1)=-S:D(N+2)=-Q 5i^vN"J
480 FOR K=1 TO N $0*47+f
485 FOR I=1 TO K +zD'r5
490 IF I>K THEN 530 pMquu&Td
495 B2=AK(I): GOSUB 1740 q],R6GcVr
500 F(K*(K-1)/2+I)=S1 5HbTgNI
510 X2(K*(K-1)/2+I)=F(K*(K-1)/2+I) dI!/:x
520 NEXT I w3w*"M
530 NEXT K: GOTO 645 vf yva
540 T=LM: ON T GOTO 545,560,570 cLU*Tx\
545 SL=0: FOR I=1 TO RL:X=AL(I)+AK(K): GOSUB 1800 -$)Et |
550 SL=SL+PL(I)*S0*(1-U0^2)/ 3.141592654 /E0/C: NEXT I K%}I}8M
555 GOTO 570 AY;+Ws
560 SL=0:ST=2* LOG (100*L/C)+2+ LOG (2) &JlR70gdHi
562 FOR I=1 TO RL:X=AL(I)+AK(K): GOSUB 1850 .cF$f4>2
565 S0=ST+S0:SL=SL+PL(I)*S0/ 3.141592654 /E0/B: NEXT I cx,A.Lc
570 GOTO 354 vs@:L)GW\
580 T=LM: ON T GOTO 585,600,610 s4$m<"~
585 SR=0: FOR I=1 TO RR:X=AR(I)+L-AK(K): GOSUB 1800 BP[U`
!
590 SR=SR+PR(I)*S0*(1-U0^2)/ 3.141592654 /E0/C: NEXT I +zdkdS,2<
595 GOTO 610 ~yi&wbTjM
600 SR=0:ST=2* LOG (100*L/C)+2+ LOG (2) 0w['jh|,
602 FOR I=1 TO RR:X=AR(I)+L-AK(K): GOSUB 1850 :b;1P@W<
605 S0=ST+S0:SR=SR+PR(I)*S0/ 3.141592654 /E0/B: NEXT I 9-Qtj49
610 GOTO 355 u-9t s
645 T=LM \Ep/'Tj&
650 ON T GOTO 660,730,820 O|RO
j
660 Q=(1-U0^2)/( 3.141592654 *E0*C) v,+l xY
665 FOR K=1 TO N iy82QNe
670 IF K-1<1 THEN 700 mG~y8nUtp
675 FOR I=1 TO K-1 Kk9 8FI0]
680 X=AK(K)-AK(I): GOSUB 1800 j_yFH#^W:
685 S=S0 &iOtw0E
690 F(K*(K-1)/2+I)=F(K*(K-1)/2+I)+S*Q (<C%5xk
695 NEXT I 4) iEj
700 S= SQR (C^2/B^2+1):S=B* LOG (C/B+S)/C+ LOG (1+S) {@ y,
705 F(K*(K+1)/2)=F(K*(K+1)/2)+2*C*( LOG (B/C)+S)*Q/B 1:!rw,Jzl`
710 NEXT K \.1b\\
720 GOTO 860 #=H}6!18
730 Q=1/( 3.141593 *E0*B) [T}]Ma*CS
740 FOR K=1 TO N W>s'4C`
745 IF K-1<1 THEN 800 _Af4ct;ng
750 FOR I=1 TO K-1 NoAb}1uae
760 X=AK(K)-AK(I): GOSUB 1850 (1,#=e+
770 S=S0 G^ZkY
780 F(K*(K-1)/2+I)=F(K*(K-1)/2+I)+S*Q >.hGoT!_k
790 NEXT I 3t8H?B12ow
800 NEXT K 1ysLZ;K
810 GOTO 860 GLQvAHC
820 Q=U0/(E0*B*C) :J`!'{r
830 FOR K=1 TO N ]A]E)*
840 F(K*(K+1)/2)=F(K*(K+1)/2)+Q PBs<8xBx^
850 NEXT K c;rp@_ULG?
860 FOR I=1 TO N |J Q:.h
870 F((N+1)*N/2+I)=-1 ~}0hN]*G
880 F((N+2)*(N+1)/2+I)=-AK(I) '>|*j"jv-
890 NEXT I 9T,QWk
900 F((N+1)*(N+2)/2)=0 #KNq:@wp6
910 F((N+1)*(N+4)/2)=0 SfobzX}~Jh
920 F((N+2)*(N+3)/2)=0 :/[YY?pg-
940 N1=N+2 K}=8:BaUL
980 FOR I=1 TO N+2 y [9}[NMZ
990 B1(I)=D(I) @!a]qAt
1000 NEXT I /^33 e+j
1010 GOSUB 1520 <oaBh)=7
1020 DIM QK(N),MK(N) c^Gwri4
1030 FOR K=1 TO N .(dmuV9
1040 QK(K)=0:MK(K)=0 V=4u7!ha
1050 FOR I=1 TO R SxW}Z_8x
1060 T=Z(I,4) D
,ZNh1xt
1070 ON T GOTO 1080,1100,1180 a H|OA\<
1080 IF AK(K)>=Z(I,2) THEN 1090 EOnp!]Y
1085 GOTO 1200 =E}%>un
1090 MK(K)=MK(K)-(AK(K)-Z(I,2))*Z(I,1):QK(K)=QK(K)-Z(I,1): GOTO 1200 d)GkXll1D
1100 IF AK(K)>Z(I,2) THEN 1120 )~blx+ \y
1110 GOTO 1200 4fu\3A&
1120 IF AK(K)<Z(I,3) THEN 1160 R`C_CsXir
1130 QK(K)=QK(K)-Z(I,1)*(Z(I,3)-Z(I,2)) F}B/-".^
1140 MK(K)=MK(K)-Z(I,1)*(Z(I,3)-Z(I,2))*(AK(K)-(Z(I,2)+Z(I,3))/2) )|h;J4V
1150 GOTO 1200 Bd oC6H
1160 QK(K)=QK(K)-Z(I,1)*(AK(K)-Z(I,2)) ({_:^$E\
1170 MK(K)=MK(K)-Z(I,1)*(AK(K)-Z(I,2))^2/2: GOTO 1200 Sp~Gv>uMK
1180 IF AK(K)>Z(I,2) THEN MK(K)=MK(K)+Z(I,1)
~\:j9cC
1200 NEXT I 8@W/43K8-
1205 NEXT K FP'u)eU&3
1210 FOR K=1 TO N %QsSR'`
1220 S=0:Q=0 !:5`im;i
1230 FOR I=1 TO N rI^~9Rz
1240 IF I>K THEN Y(K)=X2(I*(I-1)/2+K)*B1(I)+Y(K): GOTO 1260 -m'3L7:
1250 Y(K)=X2(K*(K-1)/2+I)*B1(I)+Y(K) #:vDBP05.m
1260 NEXT I p]V-<
1265 Y(K)=B1(N+1)+AK(K)*B1(N+2)-Y(K) enbN0
1267 IF K-1<1 THEN 1300 @Wx`l) b
1270 FOR I=1 TO K-1 @Uj_+c
q
1280 S=S+B1(I):Q=Q+B1(I)*(AK(K)-AK(I)) x:n9dm
1290 NEXT I zsMw5C
1300 QK(K)=QK(K)+S+.5*B1(K) spU!t-n67
1310 MK(K)=MK(K)+Q+C*B1(K)/8 28Ssb|
1315 NEXT K 22Y!u00D
1320 FOR K=1 TO N gKs/T'PW
1330 D(K)=B1(K)/C q:-]d0B+
1340 NEXT K emkMR{MY
1350 LPRINT TAB(2);"X(m)";TAB(9);"反力D(kN/m?)";TAB(23);"弯距M(kN-m)";TAB(36);"剪力Q(kN)";TAB(49);"变位Y(cm)" W]!@Zlal
1360 FOR I=1 TO N V:F+HMBk
1370 LPRINT TAB(1); INT (100*(I-.5)*C+.5)/100;TAB(8); INT (100*D(I)+.5)/100; tgvpf/cQ
1372 LPRINT TAB(23); INT (100*MK(I)+.5)/100;TAB(36); INT (100*QK(I)+.5)/100; Wq{d8|)1
1373 LPRINT TAB(49); INT (100*(Y(I)*100)+.5)/100 cJHABdK-
1375 NEXT I S QM(8*:X
1378 GOTO 1710 n<%=~1iY+
1380 LPRINT " THE END": PK2Rj%
1420 END DUuC3^R
1500 G1=2*X/C+1 Y( V3PnH
1520 DIM C1(N1-1) ^iV`g?z
1525 FOR I=1 TO N1 .e FOfV)
1527 IF I-1<1 THEN 1567 T[4[/n>i
1530 I1=I*(I-1)/2 1O]5/Eu
1535 FOR J=1 TO I-1 RvPniT(<?
1540 S=0:J1=J*(J-1)/2:J2=J*(J+1)/2 p'Y&Z?8
1543 IF J-1<1 THEN 1560 Ukh$`q}
1545 FOR K=1 TO J-1 lC /Hib
1550 S=S+C1(K)*F(J1+K) l6S19Kv
1555 NEXT K Rg8m4x w
1560 C1(J)=F(I1+J)-S:F(I1+J)=C1(J)/F(J2) ~`~%(DA=
1565 NEXT J .o\;,l2
1567 S=0:I2=I*(I+1)/2 ;*wT,2;
1568 IF I-1<1 THEN 1585 qlz9&w
1570 FOR K=1 TO I-1 z@Z_] h
1575 S=S+C1(K)*F(I1+K) #7-kL7 MK]
1580 NEXT K E~<(i':
1585 F(I2)=F(I2)-S #Cg}!38
1590 NEXT I ]F"(OWW
1595 FOR I=1 TO N1 R8=I)I-8
1600 I1=I*(I-1)/2:S=0 SLQ\Y%F
1603 IF I-1<1 THEN 1625 )p/=u@8_f
1605 FOR K=1 TO I-1 )]c]el@y
1610 S=S+F(I1+K)*B1(K) Nl$gU3kL
1615 NEXT K h V|v6 _
1620 B1(I)=B1(I)-S 6Q.{llO
1625 NEXT I 8 l'bRyuS
1630 FOR I=1 TO N1 ;gxN@%}@
1635 I2=I*(I+1)/2:B1(I)=B1(I)/F(I2) KrdZEi vb
1640 NEXT I e(OwS?K
1645 FOR I=N1 TO 1 STEP -1 7d|*postv
1647 IF I+1>N1 THEN 1668 inr%XS/m
1650 S=0 [)Z'N/;0
1655 FOR K=I+1 TO N1 Qq,i
1660 S=S+F(K*(K-1)/2+I)*B1(K) ),nCq^Bp
1663 NEXT K X
zi'Lu`
1667 B1(I)=B1(I)-S:D(I)=B1(I)/C F,p`-m[q
1668 NEXT I 3d,-3U
1700 RETURN Sk6b`W7$
1710 GOTO 1380 sorSyuGr
1740 S1=0:I1=1: IF AK(K)>=B2 THEN 1770 ] ?DDCew
1745 M1=B2-X(I1-1):M3=AK(K)-X(I1-1):JK=E*B*H(I1)^3/12 H
Z;ZjC*
1750 IF X(I1)>AK(K) THEN 1765 kfMhw M8kP
1755 M2=B2-X(I1):M4=AK(K)-X(I1):S1=S1+(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK YBYB OH
1758 IF X(I1)=AK(K) THEN 1790 8iMF 8\
1760 I1=I1+1: GOTO 1745 <ICZ"F`S
1765 M2=B2-AK(K):S1=S1+(2*M1*M3+M2*M3)*(M1-M2)/6/JK 5cyddlaat
1768 GOTO 1790 YMc8Q\*B
1770 M1=B2-X(I1-1):M3=AK(K)-X(I1-1):JK=E*B*H(I1)^3/12 0[n c7)sW
1772 IF X(I1)>B2 THEN 1785 ^%\)Xi
1775 M2=B2-X(I1):M4=AK(K)-X(I1):S1=S1+(2*M1*M3+2*M2*M4+M1*M4+M2*M3)*(M1-M2)/6/JK pY+.SuM
1780 IF X(I1)=B2 THEN 1790 iGG6Myp-
1782 I1=I1+1: GOTO 1770 -M7K8
1785 M4=AK(K)-B2:S1=S1+(2*M1*M3+M1*M4)*(M3-M4)/6/JK p{iG{
1790 RETURN BA~a?"HS
1800 G1=2*X/C+1:G2=2*X/C-1 U0NOU#
1805 G3=2*X/B:G4=G3-C/B:G3=G3+C/B >.DF"]XM
1810 S0=2* LOG (B/C)- LOG (G1*G2)-2*X/C* LOG (G1/G2) Zi 2o
1815 G2= SQR (G3^2+1):G1= SQR (G4^2+1) g\ErJ+i
1820 S0=S0+B* LOG ((G3+G2)/(G4+G1))/C P'a0CE%
1825 S0=S0+2*X* LOG ((1+G2)/(1+G1))/C ksB
1830 S0=(S0+ LOG ((1+G2)*(1+G1)))/B*C ]]el|
1835 RETURN RL?u n}Qa
1850 G1=2*X/C+1 ZWf-X
1855 S0=2*X/C-1:S0=-2*X* LOG (G1/S0)/C- LOG (G1*S0)
Uby,Tu
1860 RETURN A)\>#Dv
1900 S2=AK(K)*Z(I,3)^2*(A2-A1)/2-Z(I,3)*(2*AK(K)+Z(I,3))*(A2^2-A1^2)/4 [8,PO
1905 S2=S2+(AK(K)+2*Z(I,3))*(A2^3-A1^3)/6-(A2^4-A1^4)/8 ?j1_
n,d
1910 RETURN N=OS\pz