Descarga la aplicación para disfrutar aún más
Vista previa del material en texto
I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DISEÑOS DE : • VS EN EL SEGUNDO NIVEL • COLUMNA DEL CUARTO PISO • VP EN ELQUINTO PISO • COLUMNA Y ZAPATA EN EL SEGUNDO PISO • LOSA EN EL PRIMER PISO • COLUMNA Y ZAPATA EN EL TERCER PISO UBICACIÓN :ANCASH = = = = = H SENTID O DEL ALIGERADO COL. EN EL 2º PISO G VS ZAPATA F E COLUMNA EN EL 3º PISO D ZAPATA C B VS EN 2º PISO COLUM 4º PISO A 1 2 3 4 5 6 VS L O S A E N E L 1 º P IS O V P V P V P V P 4 .7 0 V P 4 .5 0 V P VS 7 .6 0 VS 5 .2 0 V P VS P L A C A 7 .5 0 V P 5 .5 0 V P VS 6 .5 0 V P PLANO A DESARROLLAR Ancho Tributario 5.90 VS VS VS 3 er piso 3.60 V P 4 er piso 3.40 5 er piso 3.20 VS VS V P E N E L 5 º P IS O 5.60 DATOS GENERALES USO : OFICINAS Nº DE PISO : 5 1 er piso 4.00 2 er piso 3.80 P L A C A 5.307.30 4.50 5.60 4 .6 0 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DISEÑO DE VS EN EL SEGUNDO NIVEL DATOS : S/C = Kg/m2 salas de archivo OFICINAS PISO T = Kg/m2 F'c = Kg/m2 h d Fy = Kg/m2 ESPESOR DE LOSA = cm VIGA SECUNDARIA = x m RECUBRIMIENTO = 6 cm Pp de losa de 20cm = Kg/m2 γ del concreto = Kg/m 3 = ton/m3 C B VS EN 2º PISO A 1 2 3 4 5 6 METRADO DE CARGAS Se realiza por ancho tributario AT = - AT = CARGA MUERTA : CM Pp losa = ton/m2 x = ton/m Pp viga = x x = ton/m Pp piso T = x = ton/m CM = ton/m CARGA VIVA : CV Se realiza con el ancho tributario sin descontar la viga CV = S/C x AT x = ton/m CV = ton/m CALCULO DEL WU RNC Wu= 1.5 (CM)+1.8(CV) Wu= ton/m PARA EL CALCULO DE " q " KU = Ø q F'c ( 1-0.59 q ) KU = q ( 1-0.59 q ) KU = q - q 2 q 2 - q + KU = 0 q 2 q para tomar el menor 0.3 4 .5 0 V P 5 0 30 20 0.5 44 300 b VS P L A C A P L A C A 4 .7 0 V P 500 100 210 4200 A n ch o t ri b u ta ri o 28.30 4.60 0.30 4.30 4 .6 0 VS 5.60 5.30 5.60 4.30 0.43 0.300 4.30 1.29 2400 2.4 7.30 4.50 2.08 0.50 4.60 2.30 2.30 0.30 0.50 2.4 0.36 0.10 = 0 111.51 q = 1.695 - 1.695 2 - 1.695 q + KU = 0 111.5 7.26 111.5 111.5 q2 - + KU 4 KU 111.5 2 0.9 210 189 111.5 111.5 189 111.5 - 189 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DIAGRAMA A ANALIZAR m m m m m Luces Promedio Mu = KU = Mu/bd2 q = ρ = (q x f`c ) fy AS= ρ x b x d 6 Ø de 3/4 7 Ø de 3/4 4 Ø de 3/4 5 Ø de 3/4 5 Ø de 3/4 4 Ø de 3/4 4 Ø de 1'' 2 Ø de 3/4 2 Ø de 1'' 3 Ø de 3/4 2 Ø de 1'' uniformizando 2 Ø de 3/4 3 Ø de 3/4 4 Ø de 3/4 1 Ø de 3/4 1 Ø de 3/4 4 Ø de 1'' 5.60 20.30 18.13 11.25 13.39 14.97 9.33 5.83 9.33 8.28 10.83 0.00820 0.00852 0.01014 0.01134 0.00707 0.141 0.141 0.125 0.164 5.60 47.58 15.82 28.98 24.50 33.75 21.95 37.13 28.00 7.30 5.90 5.05 5.45 5.45 7.30 4.500 5.60 5.30 0.227 0.01538 0.00442 0.00707 0.00627 0.01301 0.01374 0.260 0.308 0.088 17.18 0.275 0.170 0.203 5.60 7.26 1/11 1/11 1/10 5.6 1/10 7.3 4.50 5.30 1/16 25.27 1/14 24.50 24.18 43.51 16.26 1/14 1/16 1/16 1/16 14.23 1/16 41.63 16.83 14.23 19.60 12.75 21.56 27.63 9.19 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE 4 Ø de 3/4 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE DISEÑO DE VP EN EL QUINTO NIVEL DATOS : S/C = Kg/m 2 salas de archivo OFICINAS PISO T = Kg/m 2 F'c = Kg/m 2 h d Fy = Kg/m 2 ESPESOR DE LOSA = cm VIGA PRINCIPAL = x m RECUBRIMIENTO = 6 cm Pp de losa de 20cm = Kg/m 2 γ del concreto = Kg/m 3 = ton/m3 A B C D E F G H 4 5 PLACA VP EN EL 5º PISO 6 METRADO DE CARGAS Se realiza por ancho tributario AT = - AT = CARGA VIVA : CV CARGA MUERTA : CM Se realiza con el ancho tributario sin descontar la viga Pp losa = ton/m2 x = ton/m CV = S/C x AT Pp viga = x x = ton/m Pp piso T = x = ton/m x = ton/m CM = ton/m CV = ton/m 20 0.7 0.35 0.588 0.10 5.10 500 64 100 7 0 210 4200 b 35 300 2400 2.4 7.50 5 .4 5 4.50 4.70 5.20 7.60 6.50 5.50 0.50 5.45 2.73 2.73 5.10 0.300 5.10 1.53 0.35 0.70 5 .3 0 5 .6 0 5.45 0.35 0.51 2.63 2.4 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE CALCULO DEL WU PARA EL CALCULO DE " q " RNC Wu= 1.5 (CM)+1.8(CV) KU = Ø q F'c ( 1-0.59 q ) Wu= ton/m KU = q ( 1-0.59 q ) KU = q - q 2 q 2 - q + KU = 0 q 2 q para tomar el menor DIAGRAMA A ANALIZAR m m m m m m m Luces Promedio Mu = KU = Mu/bd 2 q = ρ = (q x f`c ) fy AS= ρ x b x d 4 Ø de 1/2 4 Ø de 5/8 5 Ø de 5/8 5 Ø de 3/4 7 Ø de 3/4 5 Ø de 3/4 6 Ø de 3/4 5 Ø de 3/4 2 Ø de 3/4 2 Ø de 3/4 1 Ø de 3/4 + 2 Ø de 5/8 5 Ø de 3/4 2 Ø de 1'' 3 Ø de 3/4 6 Ø de 3/4 6.50 1/14 1/16 1/10 5.50 12.80 12.21 14.95 31.94 23.36 11.20 18.72 21.68 32.94 39.97 4.50 4.700 5.20 7.60 1/14 1/16 1/16 1/16 1/16 4.50 4.60 4.95 6.40 7.05 0 111.51 111.51 111.51 111.51 - 189 + KU 111.51 2 8.847 4.5 4.70 5.2 7.60 6.50 7.50 1/16 1/10 1/10 1/11 1/11 1/10 q2 - 1.695 q + KU = 0 111.51 q = 1.695 - 1.695 2 - 4 KU = 8.847 0.9 210 189 111.51 111.51 189 7.50 5.50 31.10 16.73 35.55 31.85 6.00 6.50 7.50 37.38 16.30 22.22 11.67 26.07 24.79 21.70 1/16 7.81 13.06 8.93 8.52 15.12 10.43 22.98 22.28 27.88 0.091 0.064 0.143 0.084 0.132 0.163 0.127 0.1510.042 0.049 0.072 0.046 0.057 0.127 0.0064 0.0076 0.0062 0.0023 0.0029 0.0064 0.0046 0.0032 0.0072 14.77 14.28 18.29 0.124 0.0021 0.0024 0.0036 0.0042 0.0066 0.0082 4.75 8.08 5.45 5.19 9.43 6.40 10.21 14.23 7.19 16.97 16.05 13.87 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE ton/m A n ch o t ri b u ta ri o DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE para tomar el menor 5 Ø de 3/4 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE ANALISIS DE DISEÑO DE COLUMNAS - ESQUINERA B Nº 35 x 70 I 30 x 50 II 40 x 40 III Kg/m2 IV Kg/m2 V Ton/m3 20 PISO T = Kg/m2 s/c = Kg/m2 Pp de losa de 20cm A VS s/c = kg/cm2 salas de archivo OFICINAS 1 2 # de veces = 5 pisos - 4 pisos # de pisos = 1 pisos AREA VP = ( - ) X = m 2 AREA VS = ( - ) X = m 2 AREA COL. = X m 2 m 2 X = AT = - = A LOSA = CALCULO DE CARGAS a) CARGAS VIVAS CV X ( - ) X 1 ton b) CARGAS MUERTAS CM PPpt = S/C x (AreaT - AreaCol) x # de piso = X ( - ) X 1 = ton PP loza = A losa x S/C x # = x x 1 = ton PP vp = Area vp x hvp x γ c' x # de piso = x x x 1 PP vs = ton PP vs = Area vs x hvs x γc' # de piso = x x x 1 PP vp = ton PP col = b x t x h piso x γc' 5º piso = x x x PP col = ton = ton CARGAS ULTIMA 1.5 CM + 1.8 CV x ) + ( X ) PU = ton PU = PU =( 1.5 6.221 0.160 1.78 3.65 0.40 0.3 0.98 300 100 500 C4 = fy = 4200 0.40 0.40 VS = 3.80 3.65 COLUMNA ESQUINERA : del 4º PISO Nº PISOS A vp = (AT y - b col ) x b vp DATOS h 3.60 3.40 f'c = 210 3.20 γ c = 2.4 S/C x ( AreaT - Area COL ) X # pisocv = 3.65 2.25 0.40 0.35 0.65 METRADOS losa = cm AREA TOTAL = 3.65 2.25 8.21 AREA LOSA. = 8.21 1.78 6.430 PP pt 0.805 0.16 cv = 4.026 2 .2 5 2 .2 5 A vs = (ATx - b col)xb vpA col = L X A cv = 0.40 0.40 3.20 VP = 4.00 0.10 8.21 0.16 0.5 8.21 1.17 CM 6.221 2.40 1.088 0.98 0.50 2.40 2.40 1.229 6.430 0.300 PP L 1.929 0.65 0.70 16.579 1.8 4.026 V P 4 .5 0 7.30 DOCENTE : ING. JUAN LAJO RODRIGUEZALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE PARA UNA COLUMNA CON ESTRIBOS REFUERZO LONGITUDINAL PU = Ø x 0.80 x ( 0.85 x f'c ( Ag - As ) + As x fy ) = x x ( X x ( - As ) + As x = x ( x ( - As ) + As ) = x ( - As + As ) = x ( + As ) = + As + = As + = As = As As = cm2 ADOPTAMOS = 4 Ø 5/8" REFUERZO TRANSVERSAL * POR CONFINAMIENTO ( NORMA 2.4.6 ) m LONGITUD = m @ m m Ø * ZONAS NO CONFINADAS ( R.C.N.) 16 Ø L = 16 x = cm Ø 48 Ø e = 48 x = cm Para diseño tomamos el menor b = 40 cm 1 @ 2 @ 2 @ resto @ 4 Ø 5/8" Ø 3/8" 16.58 0.56 0 .4 0 7.35 0.16 4.200 16.579 0.70 0.80 0.85 0.210 0.16 -0.016 16.58 2.252 7.354 16.58 0.016 2.252 -0.016 15.25 0.179 4.200 16.58 0.56 0.029 4.022 16.58 4.200 0.05 0.10 0.15 0.20 3/8" 0.953 45.74 0.953 0.40 0.10 si h = 3.20 3/8" t = 0.40 h/6 = 0.53 0.953 16.58 2.252 0.029 0.56 0.179 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE ANALISIS DE DISEÑO DE COLUMNA PERIMETRAL E Nº 35 x 70 I 30 x 50 II 40 x 40 III Kg/m2 IV Kg/m2 V Ton/m3 20 PISO T = Kg/m2 s/c = Kg/m2 Pp de losa de 20cm C VS s/c = kg/cm2 salas de archivo OFICINAS 5 6 # de veces = 5 pisos - 3 pisos # de pisos = 2 pisos AREA VP = ( - ) X = m 2 AREA VS = ( - ) X = m 2 AREA COL. = X m 2 m 2 X = AT = - = A LOSA = CALCULO DE CARGAS a) CARGAS VIVAS CV X ( - ) X 2 ton b) CARGAS MUERTAS CM PPpt = S/C x (AreaT - AreaCol) x # de piso = X ( - ) X 2 = ton PP loza = A losa x S/C x # = x x 2 = ton PP vp = Area vp x hvp x γ c' x # de piso = x x x 2 PP vs = ton PP vs = Area vs x hvs x γc' # de piso = x x x 2 PP vp = ton PP col = b x t x h piso x γc' 4º piso = x x x PP col = ton 5º piso = x x x PP col = ton CM = ton CARGAS ULTIMA 1.5 CM + 1.8 CV x ) + ( X ) PU = ton 2.80 COLUMNA ESQUINERA : del 3º PISO Nº PISOS DATOS h VP = 4.00 V P 300 500 4200 3.40 f'c = 210 3.20 γ c = 2.4 losa = C4 = 3.60 fy = 2.80 cm 100 VS = 3.80 METRADOS A vp = (AT y - b col ) x b vp A vs = (ATx - b col)xb vp A col = L X A 6.40 0.40 0.35 2.10 2.80 0.40 0.3 0.72 0.40 0.40 0.160 cv = 17.8 2.98 AREA TOTAL = 6.40 2.80 AREA LOSA. = 17.92 2.98 0.50 2.40 1.728 23.83 cv = S/C x ( AreaT - Area COL ) X # piso cv = 0.5 17.92 0.16 0.40 0.40 3.20 2.40 1.229 2.10 0.70 2.40 7.056 0.72 PU = PU =( 1.5 23.83 1.8 17.76 67.720 14.940 0.300 PP L 8.964 5 .2 2 .6 0 3 .8 0 0.10 17.92 0.16 PP pt 3.552 5.60 6 .4 0 17.92 14.940 0.40 0.40 3.40 2.40 1.306 D 7 .6 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ I.S.T.P "JOSÉ CARLOS MARIATEGUI" CONCRETO ARMADO VI SEMESTRE PARA UNA COLUMNA CON ESTRIBOS REFUERZO LONGITUDINAL PU = Ø x 0.80 x ( 0.85 x f'c ( Ag - As ) + As x fy ) = x x ( X x ( - As ) + As x = x ( x ( - As ) + As ) = x ( - As + As ) = x ( + As ) = + As + = As + = As = As As = cm2 ADOPTAMOS = 6 Ø DE 1" REFUERZO TRANSVERSAL * POR CONFINAMIENTO ( NORMA 2.4.6 ) m LONGITUD = m @ m m Ø * ZONAS NO CONFINADAS ( R.C.N.) 16 Ø L = 16 x = cm Ø 48 Ø e = 48 x = cm Para diseño tomamos el menor b = 40 cm 1 @ 2 @ 2 @ resto @ 6 Ø DE 1" Ø 3/8" 67.720 0.70 0.80 0.85 0.210 0.16 4.200 67.72 0.56 0.179 0.16 4.200 67.72 0.56 0.029 0.179 4.200 67.72 0.56 0.029 4.022 67.72 0.016 2.252 -0.016 67.72 2.252 -0.016 67.72 2.252 30.06 30.06 t = 0.40 h/6 = 0.53 0.10 si h = 3.20 3/8" 0.20 0.953 15.25 3/8" 0.953 45.74 0 .4 0 0.953 0.05 0.10 0.40 0.15 DOCENTE : ING. JUAN LAJO RODRIGUEZ ALUMNO :ROBERTO FLORES RAMIREZ ANALISIS DE DISEÑO DE COLUMNA CENTRICA H Nº 35 x 70 I 30 x 50 II Kg/m 2 IV Kg/m 2 V γ c = Ton/m3 losa = 20 cm PISO T = Kg/m2 F VS s/c = Kg/m 2 Pp de losa de 20cm OFICINAS 2 4 s/c = kg/cm2 salas de archivo # de veces = 5 pisos - 2 pisos # de pisos = 3 pisos AREA VP = ( - ) X = m 2 AREA VS = ( - ) X = m 2 AREA COL. = X m 2 m 2 X = AT = m 2 - = A LOSA = m 2 CALCULO DE CARGAS a) CARGAS VIVAS CV X ( - ) X 3 ton b) CARGAS MUERTAS CM PPpt = S/C x (AreaT - AreaCol) x # de piso = X ( - ) X 3 = ton PP loza = A losa x S/C x # = x x 3 = ton PP vp = Area vp x hvp x γ c' x # de piso = x x x 3 PP vs = ton PP vs = Area vs x hvs x γc' # de piso = x x x 3 PP vp = ton PP col = b x t x h piso x γc' 3º piso = x x x PP col = ton 4º piso = x x x PP col = ton 5º piso = x x x PP col = ton = ton CARGAS ULTIMA 1.5 CM + 1.8 CV x ) + ( X ) PU = ton COLUMNA ESQUINERA : del 2º PISO Nº PISOS DATOS h 300 VP = 4.00 VS = 3.80 fy = A vs = (ATx - b col)xb vpA col = L X A 6.50 0.40 0.35 2.14 0.40 0.3 1.40 0.40 0.40 0.160 cv = 49.0 3.69 AREA TOTAL = 6.50 5.05 AREA LOSA. = 32.83 3.69 29.135 0.300 PP L 26.222 cv = S/C x ( AreaT - Area COL ) X # piso cv = 0.5 32.83 0.16 0.40 0.40 3.40 2.40 1.3824 1.3056 2.14 0.70 2.40 10.76 1.40 0.50 2.40 5.022 0.40 0.40 3.20 2.40 1.2288 CM 55.72 PU = PU =( 1.5 55.72 1.8 48.998 171.776 METRADOS A vp = (AT y - b col ) x b vp 4200 f'c = 210 2.4 100 500 C4 = 40 x 40 5.05 III 3.60 6 .5 0 3.40 3.20 2 .7 5 9.7995 5.05 3 2.25 2.80V P 4.5 5.6 0.10 32.83 0.16 PP pt 3 .7 5 7 .5 5. 5 32.83 29.135 0.40 0.40 3.60 2.40 G PARA UNA COLUMNA CON ESTRIBOS REFUERZO LONGITUDINAL PU = Ø x 0.80 x ( 0.85 x f'c ( Ag - As ) + As x fy ) = x x ( X x ( - As ) + As x = x ( x ( - As ) + As ) = x ( - As + As ) = x ( + As ) = + As + = As + = As = As As = cm2 ADOPTAMOS = 4 Ø 1 1/4" + 8 Ø 1'' REFUERZO TRANSVERSAL * POR CONFINAMIENTO ( NORMA 2.4.6 ) m LONGITUD = m @ m m Ø * ZONAS NO CONFINADAS ( R.C.N.) 16 Ø L = 16 x = cm Ø 48 Ø e = 48 x = cm Para diseño tomamos el menor b = 40 cm 1 @ 2 @ 2 @ resto @ 4 Ø 1 1/4" + 8 Ø 1'' Ø 3/8" ###### 0.70 0.80 0.85 0.210 0.16 4.200 171.78 0.56 0.179 0.16 4.200 171.78 0.56 0.0286 0.179 4.200 171.78 0.56 0.0286 4.022 76.269 76.27 t = 0.016 2.252 -0.016 171.78 2.252 45.744 0.40 h/6 = 0.53 0.10 si h = 3.20 3/8" 0.05 0.10 0.40 0.15 0.20 0.953 15.248 3/8" 0.953 0.953 171.78 -0.016 171.78 2.252 0 .4 0
Compartir