def support(self):
apoio = str(self.apoiobox.currentText())
pos = int(self.apoiopos.text())
from anastruct import SystemElements
ss = SystemElements()
if apoio == 'Fixo':
ss.add_support_hinged(node_id=pos)
elif apoio == 'Móvel':
ss.add_support_roll(node_id=pos)
elif apoio == 'Engaste':
ss.add_support_fixed(node_id=pos)
elif apoio == 'Mola':
ss.add_support_spring(node_id=pos)
ss.show_structure()
def Beam_objective_funciton_BD(depths):
#def fn(*args):
#beam1 = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing);
#beam1.moment_capcity()
#beam1.min_spacing()
#beam1.max_spacing()
FS = SystemElements()
# Add beams to the system.
FS.add_element(location=[0, 5], EA=15000, EI=5000)
FS.add_element(location=[[0, 5], [5, 5]], EA=15000, EI=5000)
FS.add_element(location=[[5, 5], [5, 0]], EA=15000, EI=5000)
# Add a fixed support at node 1.
FS.add_support_fixed(node_id=1)
# Add a rotational spring support at node 4.
FS.add_support_spring(node_id=4, translation=3, k=4000)
# Add loads.
FS.point_load(Fx=30, node_id=2)
FS.q_load(q=-10, element_id=2)
FS.q_load(q=-10, element_id=1)
#ss.q_load(q=-10, element_id=4)
#print(ss.node_ranges())
# Solve
FS.solve()
FS.get_element_results(element_id=1)['length']
FS.get_element_results(element_id=1)['Mmin']
deno = FS.get_element_results(element_id=1)['Mmax']
#breadth = randgen(300,600)
#Asc = 0
#Ast = 0
#spacing = 150
#beam = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing)
#Asc = beam.p_min()
#Ast = beam.p_min()
#beam1 = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing)
#beam1.moment_capcity()
#beam1.min_spacing()
#beam1.max_spacing()
#print(beam1.moment_capcity()*10**(-3))
#print(FS.get_element_results(element_id=1)['Mmax'])
res, depth_f = Beam_gene(depths, deno)
C_D = res / deno
#print()
return C_D
def Beam_objective_funciton(breadth):
depth = randgen(300,600)
Asc = 0
Ast = 0
spacing = 150
beam = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing);
Asc = beam.p_min
Ast = beam.p_min
beam1 = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing);
beam1.moment_capcity()
beam1.min_spacing()
beam1.max_spacing()
FS = SystemElements()
# Add beams to the system.
FS.add_element(location=[0, 5],EA=15000, EI=5000)
FS.add_element(location=[[0, 5], [5, 5]],EA=15000, EI=5000)
FS.add_element(location=[[5, 5], [5, 0]],EA=15000, EI=5000)
# Add a fixed support at node 1.
FS.add_support_fixed(node_id=1)
# Add a rotational spring support at node 4.
FS.add_support_spring(node_id=4, translation=3, k=4000)
# Add loads.
FS.point_load(Fx=30, node_id=2)
FS.q_load(q=-10, element_id=2)
FS.q_load(q=-10, element_id=1)
#ss.q_load(q=-10, element_id=4)
#print(ss.node_ranges())
# Solve
FS.solve()
FS.get_element_results(element_id=1)['length']
FS.get_element_results(element_id=1)['Mmin']
FS.get_element_results(element_id=1)['Mmax']
print(beam1.moment_capcity()*10**(-3))
print(FS.get_element_results(element_id=1)['Mmax'])
def test_moment_load_benchmark():
system = SystemElements()
system.add_element(location=[[3.75, 0]], EA=5e12, EI=5e12)
system.add_element(location=[[7.5,0]], EA=5e12, EI=5e12)
system.q_moment(element_id=1, Ty=1.91)
system.q_moment(element_id=2, Ty=1.91)
system.q_load(element_id=1, q=3.62, direction="y")
system.q_load(element_id=2, q=3.62, direction="y")
system.add_support_spring(1, 2, 5)
system.add_support_spring(2, 2, 2.5)
system.add_support_spring(3, 2, 2.5)
system.solve()
assert np.isclose(np.max(abs(system.element_map[1].bending_moment)), 13.89,rtol=1e-2)
assert np.isclose(system.reaction_forces[1].Fz, 11.93,rtol=1e-2)
def test_moment_load_benchmark_2():
system = SystemElements()
system.add_element(location=[[3.125, 0]], EA=5e12, EI=5e12)
system.add_element(location=[[5.625+3.125,0]], EA=5e12, EI=5e12)
system.q_moment(element_id=1, Ty=1.836)
system.q_moment(element_id=2, Ty=1.836)
system.q_load(element_id=1, q=4.08, direction="y")
system.q_load(element_id=2, q=4.08, direction="y")
system.add_support_spring(1, 2, 3.75)
system.add_support_spring(2, 2, 2.5)
system.add_support_spring(3, 2, 2.5)
#system.add_support_hinged(1)
#system.add_support_hinged(2)
#system.add_support_hinged(3)
system.solve()
assert np.isclose(np.max(abs(system.element_map[2].bending_moment)), 24.87,rtol=1e-2)
assert np.isclose(np.max(abs(system.element_map[1].shear_force)), 13.2,rtol=1e-2)
def randgen(lb, ub):
return lb - float(float(random.randint(0, 100)) / 100) * (lb - ub)
ss = SystemElements()
# Add beams to the system.
ss.add_element(location=[0, 5], EA=15000, EI=5000)
ss.add_element(location=[[0, 5], [5, 5]], EA=15000, EI=5000)
ss.add_element(location=[[5, 5], [5, 0]], EA=15000, EI=5000)
# Add a fixed support at node 1.
ss.add_support_fixed(node_id=1)
# Add a rotational spring support at node 4.
ss.add_support_spring(node_id=4, translation=3, k=4000)
# Add loads.
ss.point_load(Fx=30, node_id=2)
ss.q_load(q=-10, element_id=2)
ss.q_load(q=-10, element_id=1)
#ss.q_load(q=-10, element_id=4)
#print(ss.node_ranges())
# Solve
ss.solve()
#print(ss.get_element_results(element_id=1))
#result = (ss.get_element_results(element_id=0, verbose=False))
##for el_result in result:
## print(el_result['length'])
## print(el_result['Mmin'])
class connections:
def __init__(self, main_window, main_window_functions):
self.mw = main_window
self.fn = main_window_functions
self.ss = SystemElements()
self.ss.color_scheme = "dark"
self.was_solved = False
self.states = []
def add_beam(self):
try:
self.workaround()
e = self.mw.elementtype.currentIndex()
if self.mw.utilizeinfo.isChecked():
EI = float(self.fn.filter(self.mw.beam_E.text())) * float(
self.fn.filter(self.mw.beam_I.text()))
EA = float(self.fn.filter(self.mw.beam_E.text())) * float(
self.fn.filter(self.mw.beam_A.text()))
element_types = ["beam", "truss"]
self.ss.add_element(location=[
[
float(self.fn.filter(self.mw.beam_x1.text())),
float(self.fn.filter(self.mw.beam_y1.text()))
],
[
float(self.fn.filter(self.mw.beam_x2.text())),
float(self.fn.filter(self.mw.beam_y2.text()))
]
],
EI=EI,
EA=EA,
element_type=element_types[e])
else:
self.ss.add_element(
location=[[
float(self.fn.filter(self.mw.beam_x1.text())),
float(self.fn.filter(self.mw.beam_y1.text()))
],
[
float(self.fn.filter(
self.mw.beam_x2.text())),
float(self.fn.filter(self.mw.beam_y2.text()))
]])
self.visualize_structure()
self.states.append(pickle.dumps(self.ss))
except:
self.fn.warning()
def beam_info(self):
if self.mw.utilizeinfo.isChecked():
self.mw.frame_4.setHidden(False)
else:
self.mw.frame_4.setHidden(True)
def element_type_list(self):
if self.mw.elementtype.currentIndex() == 1:
self.mw.beam_I.setEnabled(False)
elif self.mw.elementtype.currentIndex() == 0:
self.mw.beam_I.setEnabled(True)
def add_node(self):
try:
if int(self.mw.node_id.text()) in self.ss.node_map.keys():
self.workaround()
self.ss.insert_node(element_id=int(self.mw.node_id.text()),
location=[
self.fn.filter(self.mw.node_x.text()),
self.fn.filter(self.mw.node_y.text())
])
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def add_support(self):
try:
if int(self.mw.support_pos.text()) in self.ss.node_map.keys():
self.workaround()
if self.mw.support_hinged.isChecked():
self.ss.add_support_hinged(
node_id=int(self.mw.support_pos.text()))
elif self.mw.support_roll.isChecked():
self.ss.add_support_roll(
node_id=int(self.mw.support_pos.text()),
angle=float(
self.fn.filter(self.mw.support_angle.text())))
elif self.mw.support_fixed.isChecked():
self.ss.add_support_fixed(
node_id=int(self.mw.support_pos.text()))
elif self.mw.support_spring.isChecked():
self.ss.add_support_spring(
node_id=int(self.mw.support_pos.text()),
translation=self.mw.spring_translation.text(),
k=self.mw.spring_k.text())
elif self.mw.support_internal_hinge.isChecked():
pass
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def show_support_stuff(self):
if self.mw.support_roll.isChecked():
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_113.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_71.setHidden(True)
self.mw.label_73.setHidden(True)
self.mw.spring_k.setHidden(True)
self.mw.spring_translation.setHidden(True)
elif self.mw.support_spring.isChecked():
self.mw.label_71.setHidden(False)
self.mw.label_73.setHidden(False)
self.mw.spring_k.setHidden(False)
self.mw.spring_translation.setHidden(False)
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(True)
self.mw.label_127.setHidden(False)
else:
self.mw.support_angle.setHidden(
True) # Always true due to anaStruct bug
self.mw.label_27.setHidden(True)
self.mw.label_71.setHidden(True)
self.mw.label_73.setHidden(True)
self.mw.spring_k.setHidden(True)
self.mw.label_113.setHidden(True)
self.mw.label_127.setHidden(True)
self.mw.spring_translation.setHidden(True)
def add_point_load(self):
try:
if int(self.mw.load_pos.text()) in self.ss.node_map.keys():
self.workaround()
if self.mw.load_moment.text() != '' and float(
self.mw.load_moment.text()) != 0:
self.ss.moment_load(
node_id=int(self.mw.load_pos.text()),
Ty=float(self.fn.filter(self.mw.load_moment.text())))
if float(self.mw.load_y.text()) == 0 and float(
self.mw.load_x.text()) == 0 and float(
self.mw.load_angle.text()) == 0:
pass
elif self.mw.load_y.text() != '' and self.mw.load_x.text(
) != '' and self.mw.load_angle.text() != '':
self.ss.point_load(
node_id=int(self.mw.load_pos.text()),
Fy=float(self.fn.filter(self.mw.load_y.text())),
Fx=float(self.fn.filter(self.mw.load_x.text())),
rotation=float(
self.fn.filter(self.mw.load_angle.text())))
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def add_q_load(self):
try:
if int(self.mw.qload_pos.text()) in self.ss.node_map.keys():
if float(self.mw.qload_initial.text()) >= 0 and float(self.mw.qload_final.text()) >= 0 or \
float(self.mw.qload_initial.text()) <= 0 and float(self.mw.qload_final.text()) <= 0:
self.workaround()
if self.mw.qload_initial.text() == '':
self.mw.qload_final.setText(
self.fn.filter(self.mw.qload_final.text()))
if self.mw.qload_final.text() == '':
self.mw.qload_final.setText(
self.fn.filter(self.mw.qload_initial.text()))
self.ss.q_load(
element_id=int(self.mw.qload_pos.text()),
q=(float(self.fn.filter(self.mw.qload_initial.text())),
float(self.fn.filter(self.mw.qload_final.text()))))
self.mw.last_figure.click()
self.states.append(pickle.dumps(self.ss))
self.fn.enable_buttons()
else:
msg = QMessageBox()
msg.setWindowTitle(self.mw.warning_title)
msg.setText(self.mw.qload_warning)
msg.setIcon(QMessageBox.Warning)
x = msg.exec_()
else:
self.fn.invalid_id_warning()
except:
self.fn.warning()
def visualize_structure(self):
if self.ss.element_map:
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
self.fn.visualize(
self.ss.show_structure(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
ax.patch.set_alpha(0.2)
self.mw.last_figure = self.mw.show_structure
else:
self.mw.MplWidget.plot(has_grid=self.mw.gridBox.isChecked())
self.fn.figurefix()
self.mw.last_figure = None
def visualize_diagram(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_structure(show=False,
free_body_diagram=1,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_diagram
def visualize_supports(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_reaction_force(
show=False, figure=(self.mw.MplWidget.canvas.figure, ax)))
self.mw.last_figure = self.mw.show_supports
def visualize_normal(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_axial_force(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_normal
def visualize_shear(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_shear_force(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_shear
def visualize_moment(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_bending_moment(
show=False, figure=(self.mw.MplWidget.canvas.figure, ax)))
self.mw.last_figure = self.mw.show_moment
def visualize_displacement(self):
self.solve()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_displacement(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.mw.last_figure = self.mw.show_displacement
def solve(self):
self.was_solved = True
self.ss.solve()
def static_solver(self, clean=True):
if find_executable('latex'):
if self.mw.show_moment.isEnabled():
if (len(self.ss.supports_roll) == 1 and len(self.ss.supports_hinged) == 1) \
or (len(self.ss.supports_fixed) == 1):
dialog = QDialog()
prompt = PathPrompt(self.mw.language, dialog)
dialog.exec_()
if not prompt.userTerminated:
solve_path = prompt.path
file, ok = QFileDialog.getSaveFileName(
self.mw, self.mw.pdf_title, self.mw.pdf_text,
"PDF (*.pdf)")
if ok:
try:
self.mw.toolBox.setCurrentIndex(0)
pdf_dir, filename = split_dir_filename(file)
make_pdf_folders(pdf_dir)
self.ss.color_scheme = "bright"
plt.style.use('default')
mn = Manager(self.ss)
pdf_generator_thread = PDFGeneratorThread(
mn.generate_pdf,
self.mw.language,
pdf_path=pdf_dir,
filename=filename,
solve_path=solve_path,
path_warning=self.fn.path_warning,
)
self.fn.setupLoading(pdf_generator_thread)
pdf_generator_thread.finished.connect(
self.on_finished)
pdf_generator_thread.start()
self.mw.loadingScreen.exec_()
if not self.mw.loadingUi.userTerminated:
self.fn.pdf_generated_prompt()
if clean:
delete_folder(pdf_dir)
self.ss.color_scheme = "dark"
plt.style.use('dark_background')
except:
self.fn.latex_packages_warning()
else:
self.fn.static_warning()
else:
self.fn.warning()
else:
self.fn.latex_warning()
def on_finished(self):
self.mw.loadingScreen.close()
def reset_struct_elems(self):
self.ss = SystemElements()
self.ss.color_scheme = "dark"
self.states.clear()
self.mw.MplWidget.plot(has_grid=self.mw.gridBox.isChecked())
self.mw.MplWidget.set_background_alpha()
self.mw.MplWidget.set_subplot_alpha()
self.fn.figurefix()
self.was_solved = False
self.fn.disable_buttons()
def load_structure_aux(self, file):
with open(f'{file}', 'rb') as f:
self.ss, _, _ = pickle.load(f)
self.mw.struct_loaded = True
def workaround(self):
if self.was_solved:
self.ss = pickle.loads(self.states[-1])
self.was_solved = False
def reset(self):
self.workaround()
self.ss.remove_loads()
self.mw.MplWidget.canvas.figure.clear()
ax = self.mw.MplWidget.canvas.figure.add_subplot(111)
ax.patch.set_alpha(0.2)
self.fn.visualize(
self.ss.show_structure(show=False,
figure=(self.mw.MplWidget.canvas.figure,
ax)))
self.states.append(pickle.dumps(self.ss))
self.fn.disable_buttons()
def shear_design(Ast, B, D, Vu, fck, fy):
FS = SystemElements()
# Add beams to the system.
FS.add_element(location=[0, 5], EA=15000, EI=5000)
FS.add_element(location=[[0, 5], [5, 5]], EA=15000, EI=5000)
FS.add_element(location=[[5, 5], [5, 0]], EA=15000, EI=5000)
# Add a fixed support at node 1.
FS.add_support_fixed(node_id=1)
# Add a rotational spring support at node 4.
FS.add_support_spring(node_id=4, translation=3, k=4000)
# Add loads.
FS.point_load(Fx=30, node_id=2)
FS.q_load(q=-10, element_id=2)
FS.q_load(q=-10, element_id=1)
#ss.q_load(q=-10, element_id=4)
#print(ss.node_ranges())
# Solve
FS.solve()
FS.get_element_results(element_id=1)['length']
FS.get_element_results(element_id=1)['Mmin']
deno = FS.get_element_results(element_id=1)['shear']
#breadth = randgen(300,600)
#Asc = 0
#Ast = 0
#spacing = 150
#beam = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing)
#Asc = beam.p_min()
#Ast = beam.p_min()
#beam1 = Beam(depth,breadth,Asc,Ast,15,415,415,3.14*10**2/4,spacing)
#beam1.moment_capcity()
#beam1.min_spacing()
#beam1.max_spacing()
#print(beam1.moment_capcity()*10**(-3))
#print(FS.get_element_results(element_id=1)['Mmax'])
res = Beam_gene(depths)
beam1 = Beam(depth, breadth, Asc, Ast, 15, 415, 415, 3.14 * 10**2 / 4,
spacing)
beam1.moment_capcity()
beam1.min_spacing()
beam1.max_spacing()
# Add a fixed support at node 1.
FS.add_support_fixed(node_id=1)
# Add a rotational spring support at node 4.
FS.add_support_spring(node_id=4, translation=3, k=4000)
# Add loads.
FS.point_load(Fx=30, node_id=2)
FS.q_load(q=-10, element_id=2)
FS.q_load(q=-10, element_id=1)
#ss.q_load(q=-10, element_id=4)
#print(ss.node_ranges())
# Solve
FS.solve()
FS.get_element_results(element_id=1)['length']
FS.get_element_results(element_id=1)['Mmin']
FS.get_element_results(element_id=1)['Mmax']
FS.get_element_results(element_id=1)['shear']
#print(beam1.moment_capcity()*10**(-3))
#print(FS.get_element_results(element_id=1)['Mmax'])
C_D = ((beam1.moment_capcity()) *
10**(-3)) / (FS.get_element_results(element_id=1)['Mmax'])
print(C_D)