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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。。。, P% r1 M1 l' S
保存为MM_GI_EI_TBL.bnd. B4 J- d/ k7 I7 i
0 |8 _0 r4 t/ X% y!# Pro/TABLE
8 R2 V1 Z5 p1 ^!#
7 i, H3 X) f( d3 G! E) X$ g! [] S 92;, R8 Y) A/ w% W$ Q5 ~/ Z9 m l) z& J
! [] W 8;
L8 J: W) W6 M6 {1 g![A] W 10;8 g3 V6 i, U0 C: u
![B] W 10;7 ^1 q5 I# } [/ Z4 m+ ], R
"!"
4 t; m8 x8 u: s# |" ["! 90-Degree Bends - Required Straight Length of Stock (L)" . n7 p4 h Q' f% C' E
"!" 9 L3 Z L" W! g5 S. h% L
"! For Values of T and R outside the table range use the following,"
, b2 D0 u4 ~9 O, C"!" 9 @8 \- R8 i. I, k4 f* Q
"FORMULA"
$ m+ K; B+ [. A8 S) G"!"6 W9 ^" f' H3 x% U8 h% b
"IF (R>2 | ANGLE>180 | (R>0.25 & R<=2 & ANGLE==180))"1 V& v# ~& G1 K7 P
" IF (T<1.5)"
; U% ]9 r+ d) w: k) }/ D' v, L" L = (0.5*T+R)*ANGLE*PI/180"
! B( X/ t3 A( v; P; {" ELSE"5 f4 P' L2 f! s' y
" L = (0.4*T+R)*ANGLE*PI/180"! ~0 p( |5 N( a
" ENDIF"! }$ T$ W8 U4 j: R9 n$ g4 {
"ENDIF"
& O, x9 h8 l( Z, D" O3 z9 T- V! N"!"
. ]# L7 j0 G' Q" ]) K$ Z% T0 ["IF (R<=0.25 & ANGLE==180)"
- R5 l' V) P+ Q% J" IF T<=0.3"* S" _* {5 m, J0 s% s( P. A2 A6 C6 c9 B
" L = 0"
# g1 E5 d/ e' K# C$ Q" ELSE"
. {/ H' `) q/ w( i; C" L = 1.6*T+2*R"% Z V3 }4 ~3 _7 Z' A7 p
" ENDIF", g0 z. g6 Q( K% x* z* q8 c4 O6 I
"ENDIF"
% g( l+ S: j e) }8 ?. s"!"
3 K# u: `" ?$ `% [( A$ s"IF (R<=2 & ANGLE<180)"
- T; l0 E9 n" b3 y) ]. X" IF (T<=0.3)"6 T; j0 N( J2 }3 R
" L = 2*R*TAN(ANGLE/2)"4 Y3 V' m5 s; k ^6 ~. G
" ENDIF"
+ g, Y6 W9 v; o" IF (T>0.3 & T<1.5)"" r J- R4 p! R' A* n* K
" L = 0.4*T*ANGLE/90+2*R*TAN(ANGLE/2)"4 ~3 e! r, A9 h f, A6 s
" ENDIF"4 Q7 }% z+ e, z( b
" IF (T>=1.5 & T<2.5)"
* V- Q, g) s2 P- u' j9 y" L = 0.35*T*ANGLE/90+2*R*TAN(ANGLE/2)"
, ]2 F7 D4 Y8 k" [0 M" ENDIF"
) L Y0 U8 l2 I% S/ K9 S" IF (T>=2.5)"
3 ^5 P0 ?. b, H2 C g" L = 0.3*T*ANGLE/90+2*R*TAN(ANGLE/2)"
3 V- z) i7 x7 v; ?; x" ENDIF"
( X( {# z- [( }$ P, G2 E"ENDIF"
o" [3 S! |, l0 N"!"
! o. @5 R+ j; Q- l5 s6 c( `"END FORMULA"
4 r( z4 y) m' c/ G/ e! c: H( P7 F"!"
5 c* k7 M& F: m) E; c3 Z"! This table is valid for the following materials"
7 a1 W8 d) f1 P"START MATERIALS"
# w( {9 ?' u1 @- i( @: ~"GI"
V( K: [8 Z6 _$ N4 U* |"SGCC" " b4 K- F& I6 u& G
"SECC" # R2 ~; ?* W. _8 k% ~# w8 O
"CRS"
) F1 f. T, i6 Z l+ u |"SPTE"
( \6 T1 t* f0 m"SUS" " i ~ F8 V8 c
"END MATERIALS" & L) G- u5 U1 r* J0 l
"!" * l _* i# a# w6 f% t) R- W1 |. c! Z
"TABLE"
- c \9 v( W1 c1 N" a"! INSIDE RADIUS (R)"
S5 y$ r" e- Q& f+ j" " 0
: Y! ~2 @( @8 _' e1 F0 Q! b"!THICKNESS (T)"
' o$ V3 ^' ^: P' W100 0 |
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