Exemplo n.º 1
0
__email__= "*****@*****.**"

#units
in2m= 0.0254
m2in=1/in2m
feet2meter= 0.3048
kip2N= 4.4482216e3
ksi2MPa= 6.89476
lb2N=4.4482216
N2lb=1/lb2N

#    Data
## Applied factored external load
Vua=6*kip2N
## Stud definition
stud= ACI_limit_state_checking.AnchorBolt(ca1= 10*in2m,ca2= 18*in2m,ha= 18*in2m, concrete= ACI_materials.c4000, steel= ACI_materials.A108, diam= 0.5*in2m, hef= 3.06*in2m, cast_in= True)
### where:
#### ca1: distance from the center of an anchor shaft to the edge of concrete in one direction. If shear is applied to anchor, ca1 is taken in the direction of the applied shear. If the tension is applied to the anchor, ca1 is the minimum edge distance.
### ca2: distance from center of an anchor shaft to the edge of concrete in the direction orthogonal to ca1.
### ha: thickness  of  member  in  which  an  anchor  is located, measured parallel to anchor axis.
### concrete: concrete material.
### steel: anchor steel.
### diam: anchor diameter.
### hef: effective embedment depth of anchor.
### cast_in: true if cast-in anchor false for post-installed anchors.
 
# End data

#Calculate the nominal strength of the anchor in shear  (art. D.6.1.)
Vsa=stud.getSteelStrengthShear()
Vsa_kips=Vsa/kip2N
m2in = 1 / in2m
ft2m = 0.3048
kip2N = 4.4482216e3
ksi2MPa = 6.89476
lb2N = 4.4482216
N2lb = 1 / lb2N
N2kip = 1 / kip2N

# Data
Nua = 8 * kip2N  #applied factored external tension load using load factors from Appendix C of the Code.
Vua = 6 * kip2N  #applied factored external shear load using load factors from Appendix C of the Code.
## Stud definition
stud = ACI_limit_state_checking.AnchorBolt(ca1=12 * in2m,
                                           ca2=20 * in2m,
                                           ha=18 * in2m,
                                           concrete=ACI_materials.c4000,
                                           steel=ACI_materials.A108,
                                           diam=5 / 8 * in2m,
                                           hef=6.63 * in2m,
                                           cast_in=True)
### where:
#### ca1: distance from the center of an anchor shaft to the edge of concrete in one direction. If shear is applied to anchor, ca1 is taken in the direction of the applied shear. If the tension is applied to the anchor, ca1 is the minimum edge distance.
### ca2: distance from center of an anchor shaft to the edge of concrete in the direction orthogonal to ca1.
### ha: thickness  of  member  in  which  an  anchor  is located, measured parallel to anchor axis.
### concrete: concrete material.
### steel: anchor steel.
### diam: anchor diameter.
### hef: effective embedment depth of anchor.
### cast_in: true if cast-in anchor false for post-installed anchors.

# End data
#TENSION