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MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
UNIVERSIDAD PERUANA LOS ANDES
FACULTAD DE INGENIERIA
ESCUELA PROFESIONAL DE INGENIERIA CIVIL
CONSTRUCCIONES I
TEMAS : OBRAS DE CONCRETO SIMPLE – GRADAS
Y RAMPAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
RAMPAS
Las rampas constituyen los planos inclinados que permiten la comunicación entre
dos distintos niveles.
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
GRADAS
Las gradas están constituidos por
los pasos y contrapasos que
vinculan planos de distinto nivel
en zonas de tránsito.
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
Esta partida comprende el
encofrado, y vaciado de
concreto, no incluye el
revestimiento y acabado de
los pasos y contrapasos.
GRADAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
GRADAS = ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
FONDO DE ESCALERA
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
MEDIR LA LONGITUD
INCLINADA PARA LA
PARTE DEL FONDO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO DE FONDO DE ESCALERA
Largo (parte inclinada) x Ancho
P. ejemplo: 1.75m x 1.00m = 1.75m2
ENCOFRADO DEL PRIMER TRAMO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO DE FONDO DE ESCALERA (DESCANSO) :
Largo (parte horizontal) x Ancho
P. ejemplo: 1.00m x 1.00m = 1m2
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO DE COSTADO DE ESCALERA
Siempre y cuando a los costados
de la escalera no hayan muros o
alguna estructura
Verificar el plano de
arquitectura de sus
proyectos !!!!
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
NO
REQUIERE
SI REQUIERE
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
Largo x Altura
P. ejemplo: 1.75m x 0.30m = 0.53m2
ALTURA
Dependerá de cada proyecto que
presenten, usualmente oscila entre
0.25m a 0.40m
Se multiplicará (x2) a este
resultado, si se requiere encofrar
en ambos lados de la grada
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO DE COSTADO DE ESCALERA (DESCANSO)
P. ejemplo: 1.00m x alto
Largo x Alto
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
P. ejemplo: 1.00m x 0.25m = 1.75m2
Largo x Alto
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO DE CONTRAPASOS
Alto x Ancho
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
P. ejemplo: 0.175m x 1.00m = 0.175m2
Alto x Ancho
P. ejemplo: 0.175m x 1.00m = 0.175m2
Se multiplicará a este resultado, por el
número total de contrapasos (verificar en
los planos de cada proyecto).
P. ejemplo: 0.175m2 x 8 = 1.4 m2
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ENCOFRADO TOTAL DEL PRIMER TRAMO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
CONCRETO DE ESCALERA
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
VERIFICAR LAS ESCALAS
CORRESPONDIENTES DE SUS PLANOS DE
ESCALERAS AL MOMENTO DE ACOTAR
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
ESCALERAS
https://www.youtube.com/watch?v=g205vsyqe4c
Metrado de concreto en escaleras
https://www.youtube.com/watch?v=DpXTrIo29wg
Metrado de encofrado en escaleras
MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO

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Construcciones I - tu puedes Semanas 12.pdf

  • 1. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO UNIVERSIDAD PERUANA LOS ANDES FACULTAD DE INGENIERIA ESCUELA PROFESIONAL DE INGENIERIA CIVIL CONSTRUCCIONES I TEMAS : OBRAS DE CONCRETO SIMPLE – GRADAS Y RAMPAS MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO
  • 2. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO RAMPAS Las rampas constituyen los planos inclinados que permiten la comunicación entre dos distintos niveles.
  • 3. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO GRADAS Las gradas están constituidos por los pasos y contrapasos que vinculan planos de distinto nivel en zonas de tránsito.
  • 4. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO Esta partida comprende el encofrado, y vaciado de concreto, no incluye el revestimiento y acabado de los pasos y contrapasos. GRADAS
  • 5. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO GRADAS = ESCALERAS
  • 6. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS
  • 7. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS
  • 8. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO FONDO DE ESCALERA ESCALERAS
  • 9. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS
  • 10. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO MEDIR LA LONGITUD INCLINADA PARA LA PARTE DEL FONDO ESCALERAS
  • 11. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO DE FONDO DE ESCALERA Largo (parte inclinada) x Ancho P. ejemplo: 1.75m x 1.00m = 1.75m2 ENCOFRADO DEL PRIMER TRAMO ESCALERAS
  • 12. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO DE FONDO DE ESCALERA (DESCANSO) : Largo (parte horizontal) x Ancho P. ejemplo: 1.00m x 1.00m = 1m2 ESCALERAS
  • 13. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO DE COSTADO DE ESCALERA Siempre y cuando a los costados de la escalera no hayan muros o alguna estructura Verificar el plano de arquitectura de sus proyectos !!!! ESCALERAS
  • 14. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO NO REQUIERE SI REQUIERE ESCALERAS
  • 15. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO Largo x Altura P. ejemplo: 1.75m x 0.30m = 0.53m2 ALTURA Dependerá de cada proyecto que presenten, usualmente oscila entre 0.25m a 0.40m Se multiplicará (x2) a este resultado, si se requiere encofrar en ambos lados de la grada ESCALERAS
  • 16. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO DE COSTADO DE ESCALERA (DESCANSO) P. ejemplo: 1.00m x alto Largo x Alto ESCALERAS
  • 17. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO P. ejemplo: 1.00m x 0.25m = 1.75m2 Largo x Alto ESCALERAS
  • 18. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO DE CONTRAPASOS Alto x Ancho ESCALERAS
  • 19. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO P. ejemplo: 0.175m x 1.00m = 0.175m2 Alto x Ancho P. ejemplo: 0.175m x 1.00m = 0.175m2 Se multiplicará a este resultado, por el número total de contrapasos (verificar en los planos de cada proyecto). P. ejemplo: 0.175m2 x 8 = 1.4 m2 ESCALERAS
  • 20. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ENCOFRADO TOTAL DEL PRIMER TRAMO ESCALERAS
  • 21. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO CONCRETO DE ESCALERA ESCALERAS
  • 22. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS
  • 23. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS VERIFICAR LAS ESCALAS CORRESPONDIENTES DE SUS PLANOS DE ESCALERAS AL MOMENTO DE ACOTAR
  • 24. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO ESCALERAS https://www.youtube.com/watch?v=g205vsyqe4c Metrado de concreto en escaleras https://www.youtube.com/watch?v=DpXTrIo29wg Metrado de encofrado en escaleras
  • 25. MSc. ING. GERSON DENNIS PAREJAS SINCHITULLO