¡Descarga REPORTE DE PRESA LOAD y más Apuntes en PDF de Ciencias solo en Docsity!
by Martin Leclerc, M. Ing., Research Engineer
NSERC / Hydro-Quebec / Alcan Industrial Chair on Structural Safety of Concrete Dams
École Polytechnique de Montréal, Canada
Project: COSNTRUCCION DEL SISTEMA DE RIEGO ACCACOCHA
Dam: ACCACOCHA
Owner: ALLINTA RUWAY KUNAN
General Information:
Dam location:
Project engineer:
Analysis performed by:
PROV. CHUMB. DISTR. VELILLE
EAS
EAS
D: Dead load
H: Horizontal hydrostatic V: Vertical hydrostatic U: Uplift I : Ice S: Silt P: Post-tension F: Applied force
X
Hnu
Hfu
Vnu
Vfu
Sv
Sh
I
Pd
Vfd
Hfd
Vnd
Hnd
Un
Uf
l
Flood level
Normal level
Normal level
UPSTREAM DOWNSTREAM
Silt level
Vnc or Vfc
FD
D
Pc
FD: Floating debris
Fh
Fv
Mv
u: Upsream d: Downstream c: Crest h: Horizontal v : Vertical n: Normal level f: Flood level
Flood level
M: Masses
Static Loads:
Date: 05/05/
by Martin Leclerc, M. Ing., Research Engineer
NSERC / Hydro-Quebec / Alcan Industrial Chair on Structural Safety of Concrete Dams
École Polytechnique de Montréal, Canada
Dam Self-Weight (D) & Added Mass(es) Weight (Mv):
U/S Elevation Weight (D) (m) (kN)
Elevation (m)
ID position (x-axis) (m)
Lift joints Dam Weight (Mv) position (x-axis)
Added mass(es)
(kN) (m) 1 4.700 -16.922 1.400 4.950 0.000 0. 2 3.700 -53.473 1.431 4.420 0.000 0. 3 2.700 -108.967 1.586 3.782 0.000 0. 4 1.700 -186.111 1.782 3.117 0.000 0. 5 0.700 -284.905 1.989 2.446 0.000 0. 6 -0.300 -404.374 2.196 1.779 0.000 0. 7 Base -529.147 2.330 1.171 0.000 0.
Upstream Hydrostatic Forces - Operating level (Hnu & Vnu):
Elevation Force (Hnu) Force (Vnu) (m) (kN) (kN)
Elevation (m)
position (x-axis) (m)
Lift joints Horizontal Vertical
Reservoir normal operating elevation (upstream side) = 4.200 m
ID
7 Base 148.376 0.533 -13.391 0.
Upstream Hydrostatic Forces - Flood level (Hfu & Vfu):
Joint Elevation Force (Hfu) Force (Vfu) ID (m) (kN) (kN)
Elevation (m)
position (x-axis) (m)
Horizontal Vertical
Reservoir flood elevation (upstream side) = 5.200 m
7 Base 207.236 0.867 -19.767 0.
Downstream Hydrostatic Forces - Operating level (Hnd & Vnd):
Joint Elevation Force (Hnd) Force (Vnd) ID (m) (kN) (kN)
Elevation (m)
position (x-axis) (m)
Horizontal Vertical
Reservoir normal operating elevation (downstream side) = 0.000 m
7 Base -8.289 -0.867 0.000 0.
by Martin Leclerc, M. Ing., Research Engineer
NSERC / Hydro-Quebec / Alcan Industrial Chair on Structural Safety of Concrete Dams
École Polytechnique de Montréal, Canada
Pseudo-static Loads (seismic coefficient method):
Normal
level
Normal
level
Silt
level
Vdu
Hdu
Sdv
Sdh
Vdd
Hdd
Mdv
Mdh
Qv
Qh
Normal
level
Normal
level
Silt
level
Vdu'
Hdu'
Sdv'
Sdh'
Vdd'
Hdd'
Stress Analysis (Peak accelerations)
Stability Analysis (Sustained accelerations)
Mdv'
Mdh'
Qv'
Qh'
Q: Dam inertia M: Masses inertia H: Horizontal hydrodynamic V: vertical hydrodynamic S: Silt inertia
u: Upsream d: Dynamic or downstream h: Horizontal v: Vertical
by Martin Leclerc, M. Ing., Research Engineer
NSERC / Hydro-Quebec / Alcan Industrial Chair on Structural Safety of Concrete Dams
École Polytechnique de Montréal, Canada
Pseudo-static (Stress Analysis) Dam + Masses Inertia forces (Qh, Qv, Mdh & Mdv):
Joint Elevation Force (Qh) ID (m) (kN)
Elevation (m)
Dam (Horizontal) Dam (Vertical) Force (Qv) (kN) (m)
position (x)
Masses (Horizontal) Masses (Vertical) Force (Mdh) Elevation (kN) (m)
Force (Mdv) position (x) (kN) (m) 1 4.700 -3.384 4.950 -1.692 1.400 0.000 0.000 0.000 0. 2 3.700 -10.695 4.420 -5.347 1.431 0.000 0.000 0.000 0. 3 2.700 -21.793 3.782 -10.897 1.586 0.000 0.000 0.000 0. 4 1.700 -37.222 3.117 -18.611 1.782 0.000 0.000 0.000 0. 5 0.700 -56.981 2.446 -28.490 1.989 0.000 0.000 0.000 0. 6 -0.300 -80.875 1.779 -40.437 2.196 0.000 0.000 0.000 0. 7 Base -105.829 1.171 -52.915 2.330 0.000 0.000 0.000 0.
Pseudo-static (Stress Analysis) Reservoir forces (Hdu, Vdu, Hdd & Vdd):
Joint Elevation Force (Hdu) ID^ (m)^ (kN)
Elevation (m)
Upstream (Horizontal) Upstream (Vertical) Force (Vdu) (kN) (m)
position (x)
Downstream (Horizontal) Downstream (Vertical) Force (Hdd) Elevation (kN) (m)
Force (Vdd) (kN)
position (x) (m) 2 3.700 -0.573 3.907 -0.127 0.603 0.000 0.000 0.000 0. 3 2.700 -2.511 3.344 -0.730 0.507 0.000 0.000 0.000 0. 4 1.700 -4.711 2.808 -1.678 0.411 0.000 0.000 0.000 0. 5 0.700 -6.873 2.304 -2.923 0.314 0.000 0.000 0.000 0. 6 -0.300 -7.001 2.361 -3.960 0.245 0.044 -0.200 0.000 0. 7 Base -2.096 9.799 -3.960 0.245 0.829 -0.867 0.000 0.
Pseudo-static (Stability Analysis) Dam + Masses Inertia forces (Qh', Qv', Mdh' & Mdv'):
Joint Elevation ID^ (m)^ (kN) (m)^ (kN)^ (m)
Dam (Horizontal) Force (Qh') Elevation
Dam (Vertical) Force (Qv') position (x)
Masses (Horizontal) Force (Mdh') Elevation
Masses (Vertical) Force (Mdv') position (x) (kN) (m) (kN) (m)
1 4.700 -3.384 4.950 -1.692 1.400 0.000 0.000 0.000 0. 2 3.700 -10.695 4.420 -5.347 1.431 0.000 0.000 0.000 0. 3 2.700 -21.793 3.782 -10.897 1.586 0.000 0.000 0.000 0. 4 1.700 -37.222 3.117 -18.611 1.782 0.000 0.000 0.000 0. 5 0.700 -56.981 2.446 -28.490 1.989 0.000 0.000 0.000 0. 6 -0.300 -80.875 1.779 -40.437 2.196 0.000 0.000 0.000 0. 7 Base -105.829 1.171 -52.915 2.330 0.000 0.000 0.000 0.
Pseudo-static (Stability Analysis) Upstream reservoir forces (Hdu' & Vdu'):
Joint Elevation Force (Hdu') ID (m) (kN)
Elevation (m)
Force (Vdu') (kN) (m)
position (x) Force (Hdd') Elevation (kN) (m)
Force (Vdd') position (x) (kN) (m)
Upstream (Horizontal) Upstream (Vertical) Downstream (Horizontal) Downstream (Vertical)
7 Base -2.096 9.799 -3.960 0.245 0.829 -0.867 0.000 0.
