B. FEL theory. B. FEL theory B.1 Overview B.2 Low-gain FEL theory B.3 High-gain FEL theory.
ZAPATA B-3
-
Upload
ian-rodriguez -
Category
Documents
-
view
219 -
download
0
description
Transcript of ZAPATA B-3
DIMENSIONESDISEO DE ZAPATA B-3Datosfck0.21Tn/cmdx50.2cmSolicitacionesfyk4.2Tn/cmdy48.6cmF1F2F3M1M2Yc1.6fyd3.5Tn/cm0.39840.0349102.09370.129750.59906Ys1.2fcd0.13125Tn/cm adm=2Kg/cm2=20Tn/m2Yf1.8Elim0.6774193548Y h =2.5Tn/m3rec4cmElim.r0.5080645161Y t =1.65Tn/m3estribo0cmulim,r=0.2752726327Df =2macero1.6cmWlim.r0.345483871Col B =0.5mux =0.0534385849Col h =0.5mwx =0.0552331123uy =0.057015094wy =0.0590674237Estimacion de la dimension de la zapata:
=1(adoptado)=0.2165893233=15Tn
Calculo de ax:
ALECITA: ALECITA:Resuleve esta ecuacion e inserta resultados
abajo-6.8062466667-0.291524 = 0
ax1 =-0.04284max2 =-2.5871max3 =2.6299m
ax =2.65
ALECITA: ALECITA:Adoptarm
by =2.65m
Dimensiones adoptadas:2.65m
0.5Vx =1.0750.52.65mVy =1.075
1.075h =0.55m
1.075m
Calculo de peso propio y peso del terreno:
PZ =9.6559375Tn
PT =22.34925Tn
Calculo de la carga vertical total:
Ns =134.0988875Tn
Mxs =0.81818Tn-m
Mys =0.148945Tn-m
Propiedades Geometricas:
A =7.0225m^2
wx =3.1016041667m^3
wy =3.1016041667m^3
Calculo de las presiones:1 =19.4074196484Tn/m2OK!!!
2 =19.3113758002Tn/m2OK!!! =19.4074196484Tn/m23 =18.879834595Tn/m2OK!!!
4 =18.7837907467Tn/m2OK!!!
Calculo de la presion neta:
Pn =14.8498991785Tn/m2
Calculo a flexion:
mx =1.15
my =1.15
Calculo de Mx y My:
Mx =26.0216639543Tn-mMdx =46.8389951177Tn-m
My =26.0216639543Tn-mMdy=46.8389951177Tn-m
Calculo de la armadura en direccion "x":
Asx =27.5537285029cm2
Hacer minimo en direccion "x":
Asmin =24cm2
Calculo de la armadura en direccion "y":
Asy =28.5273506311cm2
Hacer minimo en direccion "y":
Amin =24.2916666667cm2
Aceros adoptados:
0.527.5537285029cm21416
ALECITA: ALECITA:Inserta el diametro deseado
0.5
28.5273506311cm21516
ALECITA: ALECITA:Inserta el diametro deseado
Separacion "x":
S =18cmusar:141618
Separacion "y":
S =17cmusar:151617
Verificacion al corteVerficacion al corte en direccion "x":0.5020.573
0.5Vdx =40.5878929337Tn
0.5
Vux =76.2025055875Tn
Vux>VdyOK!!!!!
Verficacion al corte en direccion "y":
0.5Vdy =41.721237239Tn0.5
0.486mVuy =73.7737404692Tn0.589mVuy>VdyOK!!!!!
Verificacion al Punzonamiento
99.4cmVd =161.3001275935Tn
24.7cm
Vu =225.0209638948Tn99.4cmVu>VdOK!!!!!
24.7
ADHERENCIA Y ANCLAJELongitud de AnclajePUNTOS DE CORTE - DIRECCION X lb : Posicion I BUENA ADHERENCIA
f =Diametro principal de la barram =Coef.que depende de la resist. del acerofyk =Limite elastico de aceroCoeficiente m
fck40004200460050001801617192120014151719Se adoptara la mayor de
las siguientes:21014151618DIRECCIN
X:22513141617=162501213141512.3
ALECITA: ALECITA:modifica el lb si cambiaste el diametrocmsi Fck
=210m=16Fyk=460016cm8lb=10.24cmlb=18.4cm10lb=16cmlb=23cm15cm12lb=23.04cmlb=27.6cm16lb=40.96cmlb=36.8cm16cm20lb=64cmlb=46cm25lb=100cmlb=57.5cmDoblado:
Valores adoptados de longitud de anclaje:
8lb adoptado=19.00cm66.2cmSE EXTIENDE10lb adoptado=23.00cm12lb adoptado=28.00cmDIRECCIN Y:16lb adoptado=41.00cm=1620lb adoptado=64.00cm25lb adoptado=100.00cm12.3cm
16cm
15cm
16cm
Doblado:
64.6cmSE EXTIENDE
&"-,Negrita"HORMIGON ARMADO II&"-,Negrita"CIV - 210&"-,Negrita"GRUPO 3
ax *ax c/c/
Hoja2fck0.2dx35.2VxVyNMyMxfyk4.2dim "x"1.6F1F2F3M1M2Yc1.5dy33.68.0590.08342.1310.12911.708Ys1.15fyd3.652173913 =2.2Kg/cm2=22Tn/m2Yf1.5fcd0.1333333333Y h =2.5Tn/m3rec4Elim0.6680497925Y t =1.8Tn/m3estribo0.8Elim.r0.5010373444Df =1.5mcol B0.8col h0.3Estimacion de la dimension de la zapata:Beta=0.8(adoptado)alfa=0.0110181073Pn=16.5TnMmax=11.708Tn-max^3-3.1917424242-5.3951136364 = 0ax =2.34m (adoptar)=2.5mby =1.872m1.7mVx =0.85Vy =0.7hx =0.425hy=0.35h=0.4m(adopt mayor)PZ =4.25TnPT =10.827TnNs =57.208TnMxs =14.9316Mys =0.1622A =4.25wx =1.7708333333wy =1.2041666667PRESIONESS1=22.0273671972Tn/m2S2=21.7579692734Tn/m2S3=5.1634424913Tn/m2S4=4.8940445675Tn/m2S =22.0273671972Tn/m2adoptar mayorPn=18.4798377855Tn/m2mx=0.97my=0.745Mx =14.7795274665Tn-mUlim.r0.2724229438Wlim.r0.3407053942Md22.1692911997U0.0789366739W0.0829878395Asx18.1298132217cm2Amin11.3333333333cm2Armadura en yMy=12.8209649586Tn-mMdy19.2314474379Tn-mU0.0511039738W0.052740165Asy16.1736506083cm2Amin16.6666666667cm2
*ax
CUANTIACUANTIA DE ACEROS EN ZAPATASACERO EN ZAPATA B-312345678910111213POSICIONESQUEMAa (m)b (m)c (m)d (m)e (m)Nro.LuLt (mm)Pu (Kg/m)P(kg)X0.0002.6100.000.000.00142.6136.54161.5857.66Y0.0002.6100.0000.0000.00152.6139.15161.5861.78ax [m] =2.65altura de zapata h =[m]0.55 PESO TOTAL=[Kg]119.44by [m] =2.65Volumen=[m3]3.862375CUANTIA=[Kg/m3]30.9236726108