Ncr,TF •
General formula from point 6.2.3(7) of EN 1993-1-3:
With y0=0, β=1. ,
=
2
,
,
=
,
=
2 2
, ,
,
1−
, ,
+ 0 ]
[1 +
, −1+ ,
, ] ,
[1 +
, −1+ ,
, ] ,
= ,
© 2017 Autodesk, Inc. All rights reserved.
, − ,
[1 +
2
,
=
2
,
,
,
Document réalisé par GC
Page 1
•
Formula provided in the CTICM N°2-2004 article paragraph 3.22
=
,
,
=
2
=
+
+
,
+
2
+
=
,
+
2
+
=
,
,
=
,
−
,
+
2
+
+ ,
=
+
2
= ,
2
2
=
2
,
,
−
,
+
,
−
,
+
+
−2
,
+
,
,
© 2017 Autodesk, Inc. All rights reserved.
−
,
,
,
²+2
,
+
−
,
+
+
2
+
,
+
,
−4 +
,
,
,
,
−
,
,
+
,
,
,
²−4 +
,
"
,
,
"
²"
"
,
,
Document réalisé par GC
Page 2