DISEO DE ESCALERA - TRAMO IDATOSf'c = 280.00 Kg/cmfy = 4200.00 Kg/cmS/C = 400.00 Kg/mAcabados = 100.00 Kg/mb = 1.20 mCP = 0.18 mP = 0.30 m = 30.96 t = 0.20 m!c"b = 2.00 cm2400.00 Kg/m3#m = 0.31 m0.1$ m 0.$9 m 1.31 m 0.60 m1. PREDIMENSIONADO%s&!so' d! (a !sca(!'at = )*/20 = 0.10 mt = )*/2$ = 0.08 m+SA t = 0.20 m2. METRADO DE CARGAS,"2,"10.66$ m 1.610 m- .Wu1 TRAMO DESCANSOCa'ga /"!'ta Ca'ga 012aP.P = 921.60 Kg/m S/C = 480.00 Kg/mAcabados = 120.00 Kg/m1041.60 Kg/m 480.00 Kg/m C =2 cos 2CP t CPh hm + = + =,31 = 14$8.24 Kg/m ,)1 = 816.00 Kg/m Wu1 = 2274.24 Kg/mWu2 TRAMO PASOSCa'ga /"!'ta Ca'ga 012aP.P = 899.$$ Kg/m S/C = 480.00 Kg/mAcabados = 120.00 Kg/m1019.$$ Kg/m 480.00 Kg/m,31 = 1424.38 Kg/m ,)1 = 816.00 Kg/m Wu2 = 2243.38 Kg/m3. CALCLO DE MOMENTOR! = 2$$4.84 Kg%( mom!*to ma51mo s! da'6 !* (a s!cc1o* 7"! &os!a !( co'ta*t! 1g"a( a 0"# = $ - = 1.14 m89: /" ma5 = 14$4.44 Kg;m89: / d1s! As = 1.24 cmAs 8;: = 1.2$ cm Co(oca' As m1*As 8;: = 3.4$ cm +SA = 4 ?1/2 @ 40.$S = 40.$0 cmS ma5 = 60.00 cmS ma5 = 4$.00 cm = =S = 40.$0 cmA 0a'1((as = 4P%&% A+ /( T(m0(&%*u&%.As t!m& = 3.60 cmAs t!m& = 1.80 cm 3os ca&asAs"m1!*do 2a'1((a d! ac!'o>3/8S = 39.$0 cm As = 0.41 cmS ma5 = 100.00 cmS ma5 = 4$.00 cm +SA = ?3/8 @ 39.$S = 39.$0 cm =DISEO DE ESCALERA - TRAMO IDISTRI!CION DE ACEROP'+. 4 ?1/2 @ 40.$N(g. 4 ?1/2 @ 40.$T(m0 ?3/8 @ 39.$.asto*!s> As B!gat12o y Pos1t12o)d = 0.40 m2 cos 2CP t CPh hm + = + =DISEO DE ESCALERA - TRAMO II - IIIDATOSf'c = 210.00 Kg/cmfy = 4200.00 Kg/cmS/C = 400.00 Kg/mAcabados = 100.00 Kg/mb = 1.20 mCP = 0.18 mP = 0.30 m = 30.96 t = 0.20 m!c"b = 2.00 cm2400.00 Kg/m3#m = 0.31 m0.1$ m 1.20 m 2.40 m 0.1$ m1. PREDIMENSIONADO%s&!so' d! (a !sca(!'at = )*/20 = 0.18 mt = )*/2$ = 0.14 m+SA t = 0.20 m2. METRADO DE CARGAS,"2,"11.24$ m 2.44$ m- .Wu1 TRAMO DESCANSOCa'ga /"!'ta Ca'ga 012aP.P = $46.00 Kg/m S/C = 480.00 Kg/mAcabados = 120.00 Kg/m696.00 Kg/m 480.00 Kg/m C =2 cos 2CP t CPh hm + = + =,31 = 944.40 Kg/m ,)1 = 816.00 Kg/m Wu1 = 171$.4$ Kg/mWu2 TRAMO PASOSCa'ga /"!'ta Ca'ga 012aP.P = 124$.1$ Kg/m S/C = 480.00 Kg/mAcabados = 120.00 Kg/m136$.1$ Kg/m 480.00 Kg/m,31 = 1911.22 Kg/m ,)1 = 816.00 Kg/m Wu2 = 2727.22 Kg/m3. CALCLO DE MOMENTOR! = 4910.48 Kg%( mom!*to ma51mo s! da'6 !* (a s!cc1o* 7"! &os!a !( co'ta*t! 1g"a( a 0"# = $ - = 1.80 m89: /" ma5 = 4420.44 Kg;m89: / d1s! As = 1.24 cmAs 8;: = 1.8$ cm Co(oca' As m1*As 8;: = 3.4$ cm +SA = 4 ?1/2 @ 40.$S = 40.$0 cmS ma5 = 60.00 cmS ma5 = 4$.00 cm = =S = 40.$0 cmA 0a'1((as = 4P%&% A+ /( T(m0(&%*u&%.As t!m& = 3.60 cmAs t!m& = 1.80 cm 3os ca&asAs"m1!*do 2a'1((a d! ac!'o>3/8S = 39.$0 cm As = 0.41 cmS ma5 = 100.00 cmS ma5 = 4$.00 cm +SA = ?3/8 @ 39.$S = 39.$0 cm =DISEO DE ESCALERA - TRAMO II - IIIDISTRI!CION DE ACEROP'+. $.$ ?1/2 @ 24N(g. 4 ?1/2 @ 40.$T(m0 ?3/8 @ 39.$.asto*!s> As B!gat12o y Pos1t12o)d = 0.80 m2 cos 2CP t CPh hm + = + =