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8/19/2019 DISEÑO ACUEDUCTO VIGA
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DISENO DE CAMARA DE ANCLAJE
PROYECTO: Construccion de Acueducto Canal 199 M! Malin"as
PREDIMENSIONAMIENTO
ancho A = 1.20 mts
largo B = 1.65 mts!ralt! " = 1.50 mts
.!. concr!to γ = 2.#0
!so $! la "AMARA $! ancla%!
Pc =
Pc = 6.&# Tn
M!tra$o $! cargas
'(ga $! concr!to
ancho a = 0.25 mts
largo ) = 2.00 mts!ralt! h = 0.*5 mts
.!. concr!to γ = 2.*0
!so ro(o $! la +(ga
P+ =
P+ = 0.5* Tn
"arga Act,ant! !n la +(ga
Pact = 1.6- tn
ANA)ISIS DE ESTABI)IDAD
Mto. R!s(st. Mr = PcB/2 = 5.6* Tnm
Mto. 'olt!o M+ = P+)/2 Pact)Dt,3.0.24 2.-0 Tnm
Dt,3 = 20 ,lg
Mr/M+ 2.0 = 1.50 1 O#
tn/m#
AB"γ
tn/m#
alhγ
El!+ac(on Planta
B
"
)
A
)1
B
D")
Pc Pact
P+
8/19/2019 DISEÑO ACUEDUCTO VIGA
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DISENO DE $I%A AREA DE IN7)8EN"IA
PREDIMENSIONAMIENTO
ancho 3 = 0.25 m
largo )+ = 2.00 m
!ralt! $ = *0.00 cm
r = 5.00 cm
h = 0.*5 m
.!. concr!to γ = 2.#0
M!tra$o $! "argas
D(am!tro t,3o $ = 20.00 lg
Ar!a h($ra,l(ca A = 0.1& m2
)ong. $! t,3o )t = 6.00 ml
)ong. $! arma$,ra )a = 6.00 ml
P!so $!l t,3o Pt = 1#&.56 9g
P!so $! arma$,ra Par = 2*.&- 9g/ml
So3r!carga S/c = 50.00 9g/ml
P!so $!l ag,a Pa = 10&0.00 9g
P!so total $!l t,3o Pt = 1#&.56 9g
P!so $! arma$,ra Par = 1*.22 9g
D = 1#6-.-& 9g
So3r!carga S/c = #00.00 9g
) = #00.00 9g
8 = 1.5D 1.&) = 251.6- 9g
Mom!nto 8lt(mo M, = 8)+$(am!tro4= #&66.-- :g m
1. '!r(;(cac(on $!l !ralt!
M, = #.&- TM
7< = *200 9g/cm2
7c = 210 9g/cm2
;c = 0.*7c = &*
;< = 0.*7< = 16&0
r = ;< / ;c = 20 $ = ra(>2M100000/;c9%344 =
n 2100000 .661
15000 ra(> 7c4 $ = &'(1 cm
9 = n /nr4 = 0.#26 $ ? @ 1
= 1 9/# = 0.&1
Tn/m#
hh
3
$
S!cc(on $! la +(ga
a
D")
)+
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DISENO POR ROT8RA
Ar!a $! ac!ro
= 0.052&2-
As = ;c3$/7<= )(* C Barra D(am!tro
7(!rro a ,sar = 1+), 2 1/* 0.#16* # #/& 0.-1#
As -. de $arillas/0 )2 * 1/2 1.26-
5 5/& 1.-&
AsM(n = 0.0023h = ))' 6 #/* 2.&5
& 1 5.06
'ERI7I"A"ION POR "ORTE
', = 251.6- 9g
Es;,!r>o "ortant! Nom(nal
', = ',/ 0.&5 3$4 = #.05
Es;,!r>o cortant! r!s(st!nt! $! concr!to
-.0#
0.0216-5
'c ', 1
'ERDADERO no !s n!c!sar(o los !str(3os s! colocaran ara !l arma$o $!l
r!;,!r>o !str,ct,ral4
7A)SO s( !s n!c!sar(o la colocac(on $! los !str(3os4
8sar!mos ;(!rro l(so $! 1/* ara la con;!cc(on $! !str(3os.
A+ = 20.#16 = 0.6# cm2
s ? A+/ 0.001534 = 21.0- cm
s ? A+7</', 'c43 = 10.6-## cm
s ? $/2 = 20.00 cm
3sar 1+*,4 11 cm s! !scog! !l m!nor4
= 0.&*-5 Ra(>0.-1&2 1.65M,1000004/0.0;c3100$244
cm2 Ar!a cm24
cm2
9g/cm2
'c = 0.&50.5ra(>;c 1-6 ρ ', $/M,4 = 9g/cm2
ρ = 0.&5β1;c/7<4 0.00#Es4/0.00# Es 7<4
ρ =
β = 0.85, Ε s= 2100000
8/19/2019 DISEÑO ACUEDUCTO VIGA
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'ERI7I"A"ION POR AFRIETAMIENTO
A = 2310/+ar(llas = CRE7G
7sMaH = 2#000/&.25A41/#4 CRE7G
7s = M, / As% $4 = *105.56
7s ? 7sMaH .RE56
CRE7G
J = 2#000 9g/cm2
8/19/2019 DISEÑO ACUEDUCTO VIGA
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DISENO DE $I%A: con 7er8iles de acero
"ARA"TERISTI"AS DE) T8BO
D!Ht t,3o = 50.00 cm
D(nt t,3o = *&.0* cm
-50.00
)ong. T,3!r(a = 6.00 m
METRADO DE "ARFAS
Ar!a h($ra,l(ca= 0.1&
P!so t,3!r(a = 2#.10 9g/m
P!so ag,a = 1&0.00 9g/m
So3r!carga = 50.00 9g/m
K,= 1.5D1.&)= **&.65 9g/m
201&2.50 9g cm
1&1*.01 cm#
111.#0 9g/cm2
1
σa$m = 9g/cm2
m2
M,= K,)2/& =
J = πR* r *4/ *R
σ maH = M,/J =
σa$m σmaH
)
D") A A
A
A
R1 R2
R1
R2
)/2 )/2
M
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