CT-Bolt M33 - 12m
CT-M33, 12m - Minimum load capasities
Yielding load Ultimate load
Structural properties
B500 NC
342
Yield strength
500
MPa/ N/mm^2
440
Ultimate strength
575
MPa/ N/mm^2
(kN)
(kN)
Point-anchored M33
302
Fully grouted
383
D32
Minimum Value / Type
Unit
Symbol
Thread dimension
Value
M33X3,5
Core diameter - bar
Material - Bar
32 mm
Rebar bolt, B500C
Thread cross-sectional area
mm²
At
694
Material - Tube
Rebar cross-sectional area
mm²
Ar
804
Corrosion protection
Yield strength
N/mm²
Rp0.2
500
Weight CT-M33 - 12m
Ultimate strength
N/mm²
Rm
575
Borehole diam.
64 mm (2 ½ In)
Ultimate load strain
%
Agt
8
Borehole length
Bolt length + 0,4m
Yield load (Point-anchored)
kN
Fp0.2
302
Ultimate load (Fully grouted)
kN
Fm
440
Polyethylene
CombiCoat/galvanized
104 kg
Fp0.2 = (Rp0.2 / Ɣ) x At x 10ˉ³ = (500/1,15) x 694 x 10ˉ³
Fm= (Rm / Ɣ) x Ar x 10ˉ³ = (575/1,05) x 804 x 10ˉ³
Vik Ørsta AS P.O. Box 193
N-6150 Ørsta
Теl.: +47 70 04 70 00
www.vikorsta.no
D
C
B
A
6m
6m
1
1
20°
A
M33
A
2
Domed plate 210x210
Tube diameter: 55 x 46 x 3
Borehole dia: 64mm
2
3
A-A
Rebar D32
Exp.shell
3
23.10.2012
4
5
Approved by
Designer
Slystad
5
Subst. for
Scale
A3 - (1:11)
Replaced by
6
-
Revision
6
This drawing is Vik Ørsta's property and given for personal use only. It may be not
copied or made available to others without our written agreement. The receiver is
responsible for any misuse.
PU-0108_50
Coupling for
grout injection
Hemispherical dome
Coupler with
central threadstop
C:\Vault Workspace\Designs\07 Utvikling\Berg\PU-108 CT-M33\PU-0108_50.idw
Referance
System Drawing
CT-M33 12m
Holmestrand
Calculation
Date
Corrugated tubing
4
D
C
B
A