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我有PROE的展开系数表,里面没有数据,纯公式定义的,很方便,可以自己修改倍数就可以了。。。9 e' z0 G8 u2 T# i/ m$ u
保存为MM_GI_EI_TBL.bnd. M8 z! A; ?, m# y" [# M
9 ^4 u3 U5 t+ Y$ A) }! f4 H
!# Pro/TABLE+ ?- N9 a5 s6 i
!#
+ z6 |9 D1 y, y% ~* q' Y! [] S 92;
: [; Z$ j7 a$ V* K. G- t" {. [! [] W 8;2 ~7 l4 K) w6 w: N- E6 |( t* o
![A] W 10;2 _- a3 f; ^. n6 W5 g0 q
![B] W 10;
p8 {8 Q+ T$ a q% v% N+ a! |"!" & X- N8 |+ R% ~& a$ [' I
"! 90-Degree Bends - Required Straight Length of Stock (L)" ) B) l* n& \( Z6 {! h4 r
"!"
" A% Q; h2 p9 ^0 o/ P/ q"! For Values of T and R outside the table range use the following," ! u" U! {9 X2 V# h
"!"
7 J' O# ?. o; X"FORMULA"
% S6 {. m' u8 M" k1 N8 A- ["!"9 S! B6 |1 h9 ^, D0 d6 P9 u
"IF (R>2 | ANGLE>180 | (R>0.25 & R<=2 & ANGLE==180))"
2 l7 [+ ]: C: A% D" IF (T<1.5)"
4 h- i$ O# S, G; y4 k) N( @" L = (0.5*T+R)*ANGLE*PI/180"
4 t# Q8 Y6 ~& E5 k" U5 t" ELSE"+ s8 \6 Y/ P/ J
" L = (0.4*T+R)*ANGLE*PI/180" c6 \% P9 V0 U( Y4 v/ Y" J
" ENDIF"
4 c3 \1 ~. r% s# b3 K2 o"ENDIF"
8 x* _3 ?- x7 |: E0 }6 f"!"
- F1 Z" d3 J7 x5 q3 e. U- q! r( }"IF (R<=0.25 & ANGLE==180)"
5 ?1 x' N+ R- d5 m) Q" IF T<=0.3"
! b! J% f) h' x2 j3 C* A" L = 0"( M- e% A! l5 Y4 W/ h! X7 @
" ELSE"
" e: Y6 \1 b% @8 d6 v9 L, L' J5 [" L = 1.6*T+2*R"; @* S( ]" v/ q$ y/ a- Y
" ENDIF"; i& g! Z* g1 }
"ENDIF"
. } n+ z, f2 y2 S4 @+ p"!"
, m# d8 l8 J1 I: e) }"IF (R<=2 & ANGLE<180)"
& }+ ^) f0 Q: k; l2 |3 ^* J! g" IF (T<=0.3)"
4 a! \7 |% N( w* M" L = 2*R*TAN(ANGLE/2)"
, _1 m; U) p. e5 q9 C9 i" N9 ?4 Z3 A" ENDIF"
% p. ]) ?/ c7 f# s8 p% a" IF (T>0.3 & T<1.5)"; l& r# y" a) B! f( R. i6 O
" L = 0.4*T*ANGLE/90+2*R*TAN(ANGLE/2)"; U) O. ?, c9 U( E' ?8 ~7 q
" ENDIF". g" \, z3 _% g+ f
" IF (T>=1.5 & T<2.5)", Q5 S9 T% L& Y" [: _1 A
" L = 0.35*T*ANGLE/90+2*R*TAN(ANGLE/2)"
+ |/ T1 z- L# h7 u: l" ENDIF"2 ^1 M) q% Y1 ~" b# Y$ o1 m$ F
" IF (T>=2.5)"( {. U3 i6 k% {$ ^! X1 @
" L = 0.3*T*ANGLE/90+2*R*TAN(ANGLE/2)"7 W* I7 f/ W4 x9 t! X
" ENDIF"6 v. ]" i: w- h! X3 @! }2 b6 X0 I) ]
"ENDIF": G+ t) {) G# S0 M% f
"!"
- }8 d( q* U. o2 H, B8 N! F) ^. E"END FORMULA"
6 @0 L2 N5 B0 i1 a2 P$ P: {9 d9 ?"!"
. F% |- b+ D+ y, d' R0 N, T& v"! This table is valid for the following materials" 0 a. N3 j7 R2 I+ c3 v! p8 O7 e: U+ {: ]* D
"START MATERIALS"
, U5 n& U0 t; z% k; E( T+ _"GI" ! n( `5 v) ?9 ]
"SGCC" $ h: L% n; \: H e' O
"SECC"
. l* d: e- n) I( I2 J* g"CRS" : G+ |' M% n& f- T6 W
"SPTE"
7 P8 _. B; I- M8 G) h A/ K2 j% J"SUS" ) S- Y: j, A1 U
"END MATERIALS" 0 n3 ?. i% j8 S) S6 h5 ~( k
"!"
+ X3 I6 m7 d) Q* w- Y, p" J"TABLE"
8 f. s* A/ a( C, ]* G"! INSIDE RADIUS (R)" 4 v# t$ K. S5 v/ n
" " 0
/ F' ]8 q( b! N% T"!THICKNESS (T)" 2 K {3 E1 h% x
100 0 |
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