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Concreto_Upc.py
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# coding: utf-8
import matplotlib.pyplot as plt
import defUpc as cal
plt.style.use('bmh')
import numpy as np
import math
import os
#Datos:
Md = 2114 # Momento en Kn.m a (tn.m / 10)
Fyk = 500 # Fluencia en Mpa o N/mm2
Fck = 40 # Momento en Mpa o N/mm2
H = 0.70 # Canto en m
B = 0.40 # Base en m
Rnon = 20 # REcubrimiento nominal mm
Al = 25 # Diametro Acero Longitudonal mm
At = 10 # Diametro Acero Tranversal mm
Ys = 1.15 # Factor de - Acero
Yc = 1.5 # Factor de - Concreto
Tma = 20 # Tamaño maximo agregado en mm
Rmec = (Rnon + At + 0.5 * Al)/1000 # Recubrimirnto mecanico mt
D = H - Rmec
# n en zona de conpresion seguna ACI 0.85 f'c
nfc = cal.n(Fck)
Yfc = cal.Y(Fck)
Fcd = Fck/Yc
Fyd = Fyk/Ys
#Xlim en mt
xlim = (cal.Ecu(Fck)/(Fyk/(Ys*200000) + cal.Ecu(Fck))) * D
ylim = xlim * Yfc
#print(ylim)
uo = nfc * Fcd * 1000 * B * D #Aporte en toda la zona de compresion
fclim = ylim * nfc * Fcd * 1000 * B # En Kn
mlim = fclim * (D - 0.5 * ylim) # Mometo a Conpresion
a = nfc * Fcd * 1000 * B * 0.5
b = -nfc * Fcd * 1000 * B * D
c = Md
y = (-b - math.sqrt(b**2 - 4 * a * c))/(2 * a)
# Area de acero minimo mecanica
Asmin_mec = 0.04 * B * H * Fcd / Fyd * 1e4
# Area acero minimo Geometrico
Asmin_geo = cal.Pasmin(Fyk, 'Vigas') * B * H * 1e4
# Area acero minimo Geometrico
Asmin = max(Asmin_mec, Asmin_geo)
# Area acero minimo Geometrico*0.3
Asmin_Con = Asmin / 3
if Md < mlim and y > 0 and y < H :
y = (-b - math.sqrt(b ** 2 - 4 * a * c))/(2 * a)
x = y / Yfc
Fc = nfc * Fcd * 1000 * B * y
# Area de acero
As = y * nfc * Fcd * B * 10000 / (Fyd)
# Area de Acero redondeado
As_Redon = math.ceil(As * 5) / 5
# Distribucion
nvl = As / (math.pi * 0.25 * (Al / 10) ** 2)
# Base efectiva mm
be = B * 1000 - 2 * (Rnon + At)
# Separacion Diametrolon, Tma, vibrado en mm
sep = cal.Sepa(Al, Tma, 20)
# Fila ingresan
nfil = (be + sep) / (sep + Al)
nfil_entero = math.floor(nfil)
# As por fila
As_Fila = nfil_entero * math.pi * 0.25 * (Al / 10) ** 2
# print(Asmin)
As_diseno = max(Asmin, As)
print("****************************************")
print("* Universidad Nacional de Huancavelica *")
print("* Facultad Ciencias de Ingeniería *")
print("* E.A.P Ingeniería Civil *")
print("****************************************\n")
print(" !Calculo de Canto Util!")
print(u" Hormigón")
print("")
print("*Canto D = {0:.3f} cm".format(D * 100))
print("*X lim = {0:.3f} cm".format(xlim * 100))
print("*Y lim = {0:.3f} cm".format(ylim * 100))
print("*U0 = {0:.3f} kn".format(uo))
print("*Fc lim = {0:.3f} kn".format(fclim))
print("*Mn lim = {0:.3f} kn.m".format(mlim))
print("*Zona C(Y) = {0:.3f} m".format(y))
print("*Eje N(X) = {0:.3f} m".format(x))
print("*Fc Act = {0:.3f} Kn".format(Fc))
print("*Area Acero = {0:.3f} cm2".format(As))
print("*As Redonde = {0:.3f} cm2".format(As_Redon))
print("*Asmi Mecan = {0:.3f} cm2".format(Asmin_mec))
print("*Asmi Geome = {0:.3f} cm2".format(Asmin_geo))
print("*Asminimo = {0:.3f} cm2".format(Asmin))
if Asmin < As:
print("*AsDiseño = {0:.3f} cm2".format(As_Redon))
else:
print("*AsDiseño = {0:.3f} cm2".format(Asmin))
print("*AsTraccion = {0:.3f} cm2".format(Asmin_Con))
print("*Separacion = {0:.2f} mm".format(sep))
print("*Base (B') = {0:.2f} mm".format(be))
print("*Fila de D = {0:.2f} und".format(nfil))
print("*F Redonde = {0:.2f} und".format(nfil_entero))
print("*AS.FIla = {0:.2f} und".format(As_Fila))
if As < As_Fila:
print("*Ingresa en una sola Fila")
else:
Nfilas = As_diseno / As_Fila
print("*Ingresan en = {0:.2f} unds".format(Nfilas))
print("*Numero As =", round(nvl, 2), " de ", str(Al), 'mm2', '@', str(sep), 'mm')
else:
Dd = Rmec
print("Analizar Acero en Traccion")
As = fclim/Fyd*10
#Area de acero As2
As2 = (Md - mlim)*10/((D-Dd)*Fyd)
#Area de caero As1 en traccion
As1 = As + As2
#Area de caero As1 en traccion
As1_Redon = math.ceil(As1 * 5) / 5
print("****************************************")
print("* Universidad Nacional de Huancavelica *")
print("* Facultad Ciencias de Ingeniería *")
print("* E.A.P Ingeniería Civil *")
print("****************************************\n")
print(" !Calculo de Acero Longitudinal!")
print(u" Hormigón")
print("")
print("*Canto D = {0:.3f} cm".format(D * 100))
print("*X lim = {0:.3f} cm".format(xlim * 100))
print("*Y lim = {0:.3f} cm".format(ylim * 100))
print("*U0 = {0:.3f} kn".format(uo))
print("*Fc lim = {0:.3f} kn".format(fclim))
print("*Mn lim = {0:.3f} kn.m".format(mlim))
print("*Zona C(Y) = {0:.3f} m".format(y))
#print("*Eje N(X) = {0:.3f} m".format(x))
#print("*Fc Act = {0:.3f} Kn".format(Fc))
print("*AsLim = {0:.3f} cm2".format(As))
print("*Area Acero = {0:.3f} cm2".format(As1))
print("*As1 Redonde = {0:.3f} cm2".format(As1_Redon))
print("*As2 Traccion = {0:.3f} cm2".format(As2))
print("*Asmi Mecan = {0:.3f} cm2".format(Asmin_mec))
print("*Asmi Geome = {0:.3f} cm2".format(Asmin_geo))
print("*Asminimo = {0:.3f} cm2".format(Asmin))