Structural design
Permissible values (4 : 1 safety factor) of temporary fixing points in uncracked concrete
c ... Max. thickness of attached part 5/8" (15 mm)
Tensile force Nperm. [kip] |
|
|
Shear force Vperm. [kip] |
A fck,cube,current > 1500 psi |
B fck,cube,current > 2000 psi |
C fck,cube,current > 2500 psi |
D fck,cube,current > 3000 psi |
E fck,cube,current > 3500 psi |
F fck,cube,current > 4000 psi |
Boundary conditions
Anchoring depth hef ... 3 3/4" (95 mm)
Building-element thickness hmin ... 8" (200 mm)
Distance from edge c ... 1’-4" (400 mm)
Distance from one another s ... min. 3’-11" (1200 mm)
The following simplified values may be used: ▪ Permitted load Fperm. in concrete with ▪ Permitted load Fperm. in concrete with |
.