def test_rect_section():
#create materials
conc = material.Concrete(30)
steel = material.Steel(500, 200000)
#define profile
profile = shape.Rectangle(500, 700)
bars = [
#section.Bar(steel,section.Bar.diam_20M, 65),
#section.Bar(steel,section.Bar.diam_20M, 65),
#section.Bar(steel,section.Bar.diam_20M, 65),
#section.Bar(steel,section.Bar.diam_20M, 65),
section.Bar(steel, section.Bar.diam_30M, 635),
section.Bar(steel, section.Bar.diam_30M, 635),
section.Bar(steel, section.Bar.diam_30M, 635),
section.Bar(steel, section.Bar.diam_30M, 635)
]
sec = section.Section(conc, profile, bars)
#set material factors
sec.concrete_factor = 0.65
sec.steel_factor = 0.85
#calc peak axial strength
#print(sec.calc_peak_axial_strength())
#print MN Chart
file = open('mn.csv', 'w')
for M, N in sec.calc_M_N().entries:
file.write(str(M) + "," + str(N) + "\n")
def test_circle_section():
#create materials
conc = material.Concrete(40)
steel = material.Steel(463, 194000)
#define profile
profile = shape.Circle(355.6)
bars = [
section.Bar(steel, 12.5, 50.00),
section.Bar(steel, 12.5, 115.25),
section.Bar(steel, 12.5, 115.25),
section.Bar(steel, 12.5, 244.75),
section.Bar(steel, 12.5, 244.75),
section.Bar(steel, 12.5, 309.50)
]
sec = section.Section(conc, profile, bars)
#set material factors
sec.concrete_factor = 1
sec.steel_factor = 1
#calc peak axial strength
#print(sec.calc_peak_axial_strength())
#print MN Chart
file = open('mn.csv', 'w')
for M, N in sec.calc_M_N().entries:
file.write(str(M) + "," + str(N) + "\n")
def __init__(self,
diameter,
shaft_area=None,
stress_area=None,
effective_free_length=None,
hole_diameter=None,
steel=material.Steel(),
prestress_force=None,
washer=None):
"""
:param diameter: in m
:param shaft_area: shaft area
:param stress_area: stress area at the thread of the bolt
:param effective_free_length: free length, i.e., between bottom of grout and top of embedded flange ring
:param hole_diameter: if not specified, equal to diameter + 6 mm
:param steel:
:param prestress_force:
:param washer: Washer object
"""
self.diameter = diameter
self.shaft_area = shaft_area
self.stress_area = stress_area
self.effective_free_length = effective_free_length
self.hole_diameter = diameter + 0.006 if hole_diameter is None else hole_diameter
self.hole_area = math.pi * self.hole_diameter**2. / 4.
self.steel = steel
self.prestress_force = prestress_force
self.ultimate_prestress_force = steel.fuk * 1e3 * stress_area / 1.1
self.washer = washer
if washer is None:
self.washer = Washer(diameter=diameter + 0.05,
hole_diameter=diameter + 0.01,
thickness=0.01,
steel=steel)
def __init__(self,
outer_diameter,
inner_diameter,
thickness,
steel=material.Steel()):
self.set_plate_parameters(outer_diameter, inner_diameter, thickness,
steel)
def __init__(self,
outer_diameter,
inner_diameter,
thickness,
steel=material.Steel(),
flange_type='T'):
super(Flange, self).__init__(outer_diameter, inner_diameter, thickness,
steel)
self.type = flange_type
def set_plate_parameters(self,
outer_diameter,
inner_diameter,
thickness,
steel=material.Steel()):
self.outer_diameter = outer_diameter
self.inner_diameter = inner_diameter
self.thickness = thickness
self.steel = steel
def __init__(self,
diameter,
hole_diameter,
thickness,
steel=material.Steel()):
self.diameter = diameter
self.hole_diameter = hole_diameter
self.thickness = thickness
self.steel = steel
def test_slab():
#create materials
conc = material.Concrete(45)
steel = material.Steel(420, 200000)
#define slab with materials and thickness
s = slab.Slab(conc, steel, 1525)
#set slab properties
s.cover_top = 40
s.cover_bot = 75
s.aggregate_size = 19
s.inner_layer = "X"
#add bars to slab
#In X: 2X25 @150 TF2 TF4 BF2 BF4
#In Y: 2X25 @150 TF2 TF4 2X32 @150 BF2 BF4
s.layers_x_top = [slab.BarLayer([25], 150), slab.BarLayer([25], 150)]
s.layers_x_bot = [slab.BarLayer([25], 150), slab.BarLayer([25], 150)]
s.layers_y_top = [slab.BarLayer([25], 150), slab.BarLayer([25], 150)]
s.layers_y_bot = [slab.BarLayer([32], 150), slab.BarLayer([32], 150)]
#set concrete factors before updating sections
s.concrete_factor = 0.65
s.steel_factor = 0.85
s.update_sections()
#output MN Chart
file = open('mn.csv', 'w')
MNChart = s.section_x.calc_M_N()
for M, N in MNChart.entries:
file.write(str(M) + "," + str(N) + "\n")
