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Member + restraints
Bolted end plate
Welded plate
Lap splice
Pin joint
Beam LTB (EC3 preview)
Geometry-derived restraints → member capacity
/steel/as4100/derive-restraints
Section (AU library)
Member length l [mm]
Compression flange
top_flange
bottom_flange
Compression-flange basis (analysis fact)
Load height
top_flange
shear_centre
Moment input
blanket M* [kNm]
UDL diagram (derives α_m)
M* [kNm]
Restraint points
— physical facts per model element (cl 5.4.2 classification is DERIVED)
+ add restraint point
deflection point: top_flange | bottom_flange | other_point | none · twist: effective | partial | none. Ends must be described.
DERIVE + CHECK
Bolted end/gusset plate
/steel/as4100/end-plate-check
Plate width [mm] (x)
Plate height [mm] (y)
Thickness [mm]
Plate f
u
[MPa]
Plate f
u
basis
Edge type
machine-cut
sheared
rolled
Rows × cols
Pitch [mm] (y)
Gauge [mm] (x)
Bolt d
f
[mm]
12
16
20
24
30
36
Grade
4.6
8.8
10.9
Threads in plane (n
n
/n
x
)
V
x
* [kN]
V
y
* [kN]
M* [kNm] (in-plane, +CCW)
N* [kN] (oop tension)
Support-ply basis (bearing on the support — declared)
Prying basis (required with oop actions)
DERIVE + CHECK
Welded plate (fillet runs)
/steel/as4100/welded-plate-check
Plate width [mm]
Plate height [mm]
Thickness [mm]
Support thickness [mm]
Support-thickness basis
Welded edges
left
right
top
bottom
Leg t
w
[mm]
Consumable
E41XX/W40X
E49XX/W50X
Category
SP
GP
V
y
* [kN]
M* [kNm]
Built out to throat (cl 9.6.3.3(c) — drawing-designated)
DERIVE + CHECK
Bolted lap splice
/steel/as4100/lap-splice-check
Splice width [mm] (x)
Splice height [mm] (y)
Splice t [mm]
Splice f
u
[MPa]
Splice f
u
basis
Overlap [mm]
Main t [mm]
Main f
u
[MPa]
Main f
u
basis
Rows × cols
Pitch [mm] (y)
Gauge [mm] (x)
Bolt d
f
[mm]
12
16
20
24
Grade
4.6
8.8
10.9
n
n
/n
x
Edge type
machine-cut
sheared
rolled
V
x
* [kN] (splice transfer)
DERIVE + CHECK
Fork-and-eye pin joint
/steel/as4100/pin-joint-check
N* [kN]
Pin d
f
[mm]
Hole clearance [mm]
Pin material
grade300-round
Pin rotates? (cl 9.4.2 k
p
)
no (kp=1.0)
yes (kp=0.5)
M* model
uniform bearing
conservative envelope
Eye t / w / l
beyond
[mm]
Eye f
u
[MPa]
Fork t / w / l
beyond
[mm]
Fork f
u
[MPa]
Gap c [mm] per side
Eye f
u
basis
Fork f
u
basis
DERIVE + CHECK
Beam bending + shear + LTB
UNVERIFIED · EN 1993 lane
Section (AU library — AS/NZS 3679.1, 300PLUS)
Effective length L
cr,LTB
[m]
M
Ed
[kNm]
V
Ed
[kN]
C1 (moment gradient)
E [MPa]
G [MPa]
RUN CHECK