Canales Revestidos pavimentos

8/18/2019 Canales Revestidos pavimentos

1/15

INSTITUTO TECNOLOGICODE TLAXIACO.

EDUCACION CIENCIA Y TECNOLOGIAPROGRESO DIA A DIA.

HIDRAULICA DE CANALES

CANALES REVESTIDO Y NO REVESTIDOS

ING.HUMBERTO DARIO RUIZ ALVAREZ

ANGEL GARCIA PEREz

HIDRÁULICA DE CANALES 1


2/15

INDICE

INTRODUCCION……………………………………….3

DISEÑO DE CANALES REVESTIDOS………………4

DISEÑO DE CANALES NO REVESTIDOS………….9



3/15

INTRODUCCION

El e!"#$% & #$e'% #e (e#e #e )*+*le #e ($e,% % #e (e#e #e *l)*+!*($ll*#% %+ele-e+!% )l*e #el /-0$!% #e l* $+,e+$e(1* 2%( l% "e #$2%+e( #e "+*

e((*-$e+!* e5$)*z 2*(* el )/l)"l% #e (e#e $#(/"l$)* e "+* ,(*+ e+!*6*. S$ e*"-e l* $27!e$ #e (8,$-e+ 2e(-*+e+!e l* (e%l")$7+ #el 2(%0le-* "e2l*+!e* "+* ,e%-e!(1* #e !$2% )%+#")!% *$l*#% % )%+#")!% *l$+e*#% #e "+-*!e($*l )%+ )%e5$)$e+!e #e (",%$#*# )%+%)$#% )%+ )*"#*le #e e+!(*#* &)%+#$)$%+e #e )%+!%(+% #*#* e "+ 2(%0le-* !12$)% #e %l")$7+ )%+%)$#*. S$+e-0*(,% l* %l")$7+ )"*+#% e 2*(!e #e "+* ,e%-e!(1* e!(")!"(*#* e+ 5%(-* #e(e# 2"e#e e( -")% -/ )%-2le6* #e2e+#$e+#% #e l* !%2%,(*51* #el )*-2% & l*)%+#$)$%+e e+ l* "e e e+)"e+!(*+.



4/15

DISEÑO DE CANALES REVESTIDOS

P*(* l* )(e*)$7+ #e )*+*le (ee!$#% e #e0e+ )%+$#e(*( l% $,"$e+!e5*)!%(e:• Pe+#$e+!e l%+,$!"#$+*l

• Se))$7+ T(*+e(*l• C"(*!"(* & el%)$#*#e 2e(-$$0le• Re*+)*• C%+#$)$%+e #el e)"(($-$e+!%

A )%+!$+"*)$7+ e (e$*(/ )*#* "+% #e e!%.

PENDIENTE LONGITUDINAL

L* 2e+#$e+!e #e 5%+#% e!/ ,e+e(*l-e+!e l$,*#* * l* !%2%,(*51* #el !e((e+% *& * l*2e+#$e+!e #e l* l1+e* #e e+e(,1* ;28(#$#* #e )*(,* "+$!*($*


5/15

El *l%( #e l* el%)$#*# e+ )*+*l$z*)$%+e (ee!$#* e!/ l$-$!*#% 2%( l* el%)$#*#"e 2(%#"z)* e(%$7+ e+ el (ee!$-$e+!%. L* e(%$7+ #e2e+#e #el -*!e($*l e+"2e+$7+ e+ el *,"*. De *)"e(#% * D*$ S%(e+e+ e+ (ee!$-$e+!% #e%(-$,7+ "e )%+#"z)*+ *,"* )%+ -*!e($*le e+ "2e+$7+ "e +% e*+2*(!$)"l*(-e+!e *0(*$% e 2"e#e lle,*( * *l%(e e+!(e 3 & 4 - $+ "e e

%0e(e+ #*'% $-2%(!*+!e. Se,+ l* -$-* (e5e(e+)$* )%+ *,"* l$-2$* e2"e#e+ *l)*+z*( *l%(e #e l* el%)$#*# #e *!* ? - $+ "e e 2(%#"z)*+#*'%.C"*+#% l* el%)$#*# #el e)"(($-$e+!% e *)e()* * l% ? - e-2$ez*+ *(e"e($(e e!($)!* !e(-$+*)$%+e e+ el %(-$,7+ 2*(* e$!*( #*'% 2%( )*$!*)$7+.P*(* el%)$#*#e -e+%(e "e ?> - +% e 2(%#")$(1* )*$!*)$7+ *"+"e l*"2e(5$)$e 2(ee+!e+ $((e,"l*($#*#e #e ? )-.E+ el )*% #e (ee!$-$e+!% #e %(-$,7+ -/ (e!($)!$% "e el )($!e($% *+!e($%( eel #e el%)$#*# l1-$!e 2%( (*z%+e e!(")!"(*le. De *)"e(#% *l B"(e*" %5 Re)l*-*!$%+ e+ el )*% #e (ee!$-$e+!% #e %(-$,7+ +% *(-*#% l*el%)$#*#e #e0e+ e( -e+%(e "e .F - 2*(* e$!*( l* 2%$0$l$#*# "e l* *l!"(*#e el%)$#*# e )%+$e(!* l%)*l-e+!e #e0$#% * "+* !($z*#"(* e+ l* *l!"(* #e2(e$7+ 0*6% el (ee!$-$e+!% "e !$e+#* * le*+!*(l%.S%0(e l* 0*e #e "+$5$)*( l% )($!e($% *+!e($%(-e+!e e2"e!% e *)e2!*(/ l*(e)%-e+#*)$7+ #el B"(e*" %5 Re)l*-*!$%+ #e l$-$!*( l* el%)$#*#e * *l%(e-e+%(e "e ?.F - & .F - 2*(* (ee!$-$e+!% *5/l!$)% & (ee!$-$e+!% #e%(-$,7+ +% *(-*#% (e2e)!$*-e+!e.

O!(% C($!e($% #e el%)$#*# -/$-* *#-$$0le *#-$!e+:

Vel%)$#*#e -/$-* *#-$$0le -

T$2% #eO0(* T$2% #e C%+!("))$7+ Vel%)$#*#De5$+$!$*)%+ 5l"6%

2e(-*+e+!e

A)e(% .>Ree!$#* )%+

%(-$,7+4.>

P*()$*l-e+!e (ee!$#* 3.>De5$+$!$*)%+ 5l"6%%)*$%+*l

Ree!$#* e+ %(-$,7+ 4.>

E+ )"*+!% *l l1-$!e $+5e($%( l* el%)$#*# -1+$-* 2e(-$$0le e(/ *"ell* "e +%

2(%#"z)* e#$-e+!*)$7+ +$ $+#"z)* *l )(e)$-$e+!% #e 2l*+!* *)"/!$)*. Se*#%2!*(/ #e *)"e(#% *l )($!e($% #e Ve+ Te C%J "+* el%)$#*# -1+$-* #e >.KF-.

E )%+e+$e+!e e+ *l,"+% )*% )*l)"l*( l* el%)$#*# -1+$-* *"-$e+#% el F>#el )*"#*l #e #$e'% #el )%+#")!%.E+ )"*+!% * l* )"(*!"(* #el )*+*l e(e)%-$e+#* "e el (*#$% -1+$-% #el e6e #el )*+*l e* #e 3 * F e)e el *+)%"2e(5$)$*l.



6/15

REVANCHAS

N% *& "+* +%(-* "+$e(*l-e+!e *)e2!*#* 2*(* l* #e!e(-$+*)$7+ #e l*(e*+)* &* "e l* %+#"l*)$%+e % %0(eele*)$%+e #el +$el #e *,"* 2"e#e+2(%#")$(e 2%( -")* )*"* * e)e $+)%+!(%l*0le.Re*+)* "e *(1*+e+!(e "+ F & "+ 3> #e l* 2(%5"+#$#*# #el *,"* %+ )%-+-e+!e "*#* e+

#$e'%.P*(* )*+*le (ee!$#% l* *l!"(* #el (ee!$-$e+!% )%+ (e2e)!% * l*"2e(5$)$e #el *,"* #e2e+#e #e +"-e(%% 5*)!%(e !*le )%-%:

♦ T*-*'% #el )*+*l♦ Vel%)$#*# #el *,"*♦ C"(*♦ P%$0$l$#*# #e *2%(!e #"(*+!e l* ll"$*.♦ l")!"*)$%+e #e +$el #e0$#* * -%$-$e+!% #e )%-2"e(!* ;!(*+$e+!e


7/15

E+ e!e e!/+#*( e (e)%-$e+#* "!$l$z*( l% $,"$e+!e *l%(e #el )%e5$)$e+!e #e(",%$#*#.

M*!e($*l + A)e(% )%((",*#% >.>4 Q >.>

A)e(% l$% >.>?? Q >.>? Al0*'$le(1* #e 2$e#(* >.>? >.>F

H%(-$,7+ >.>?F Q >.>?KH%(-$,7+ 2(%&e)!*#%;S%!)(e!e<

>.> >.>F

Ree!$-$e+!% *5/l!$)% >.>?FR%)* $+ (ee!$( ;-"& *($*0le< >.>33

>.>4FS"el% ;e))$7+ 0$e+ 2e(5$l*#*< >.>33

>.>4F

O!(% 5*)!%( #e ,(*+ $-2%(!*+)$* "e $+5l"&e e+ el *+/l$$ #el )%e5$)$e+!e #e(",%$#*# e l* -*+!e+)$7+ #el )*+*l &* "e el )%e5$)$e+!e !$e+#e * *"-e+!*( )%+l* e#*# #el )*+*l &* e* 2%( #e!e($%(% #e l* 6"+!* % 2%( el )(e)$-$e+!% #e 2l*+!**)"/!$)* "e e *#$e(e+ * l% (ee!$-$e+!%.

E+ "+* 2"0l$)*)$7+ #el II C%l%"$% N*)$%+*l #e I+,e+$e(1* H$#(/"l$)* e e+!(e,*+*l,"+% *+!e)e#e+!e "e 2e(-$!e+ )"*+!$5$)*( el 2(%0le-*. Se e'*l* "e 2%( e5e)!% #e 2l*+!* *)"/!$)* el )%e5$)$e+!e #e (",%$#*# 2"e#e $+)(e-e+!*(e*!* e+ "+ 3>. L* l$-2$ez* #el )*+*l 2"e#e $,+$5$)*( #e2e+#$e+#% #e "2(%l$6$#*# "e l% )%e5$)$e+!e #e (",%$#*# "el*+ * " *l%(e %($,$+*le. E+e!e e+!$#% e $-2%(!*+!e #e!*)*( "e el 2(%0le-* #e l* 2l*+!* *)"/!$)*2"e#e+ e( -/ % -e+% *,"#% #e2e+#$e+#% #el !$2% #e (ee!$-$e+!%. M$e+!(*el (ee!$-$e+!% #e %(-$,7+ e el -/ 5*%(*0le l% (ee!$-$e+!% *5/l!$)%!$e+#e+ * 2(%-%e( el )(e)$-$e+!% #e 2l*+!* *)"/!$)* #e0$#% * l% 2(%2$e#*# #e*0%()$7+ #e )*l%( #e l* "2e(5$e +e,(*El 2(%0le-* *2*(e)e -/ ,(*e e+ )*+*le #e !$e((* #e 2e"e'* #$-e+$%+e#*#% "e +%(-*l-e+!e e!% )*+*le e %-e!e+ * "+* l$-2$ez* *+!e #e l*!e-2%(*#* #e ($e,% 2e(% +% e$!e+ %2%(!"+$#*#e #e (e*l$z*(l* #"(*+!e l%-ee #e ($e,% "+* ez "e )(e)e+ l* 2l*+!*. S$ el 2(%0le-* e -"& ,(*e e

(e)%-$e+#* el "% #e *,e+!e "1-$)% l% "e e 2(e5$e(e+ * l% $!e-*-e)/+$)% "e 5*%(e)e+ l* #$2e($7+ #e e-$ll* & el )(e)$-$e+!% -/*0"+#*+!e #e l* e,e!*)$7+.



8/15

P*(* e!$-*( el *l%( #e + e+ e!* )%+#$)$%+e e (e)%-$e+#* "!$l$z*( el)($!e($% #e S!e2e+ e! *l. ;?93< e,+ el )"*l el *l%( #e + *"-e+!* e+2(%2%()$7+ $+e(* *l 2(%#")!% #el (*#$% $#(/"l$)% 2%( l* el%)$#*# -e#$* e,+"+ (e!*(#% e,e!*l #e *)"e(#% *l ,(/5$)% #e l* $,. .

D%+#e el (e!*(#% e,e!*l e e!$-* e,+ l* e2e)$e 5"+#*-e+!*l-e+!e el l*(,% #e" (*-* & l* 5le$0$l$#*# "e 2(ee+!*+.

A R*-* & !(%+)% #e *(0"!% )%+ (*-* #e *!* 9>)-

B R*-* -e#$*+*-e+!e 5$(-e )%+ l*(,% e+!(e 3> & F>)-

C R*-* & 2e"e'% !(%+)% #e *(0"!% #e ?F * > -#e l*(,%

D P*!% & 2l*+!* 2e"e'* e+!(e ?> & ?F )- #e l*(,%E P*!% )%(!% 5le$0le )%+ -e+% #e 4 )- #e l*(,%



9/15

DISEÑO DE CANALES SIN REVESTIR

E$!e+ *($% 2"+!% * )%+$#e(*( e+ el #$e'% #e "+ )*+*l $+ (ee!$-$e+!% e+!(eell% e!/+:♦ Pe+#$e+!e l%+,$!"#$+*l

♦ E!*0$l$#*# #e l* e))$7+ !(*+e(*l♦ C"(*!"(*♦ Re*+)*♦ C%+#$)$%+e #el e)"(($-$e+!%♦ P8(#$#* 2%( 5$l!(*)$7+

A )%+!$+"*)$7+ e (e$*(/ )*#* "+% #e ell%.

PENDIENTE LONGITUDINAL

L* 2e+#$e+!e l%+,$!"#$+*l #e0e -*+!e+e(e e+!(e "+ *l%( -1+$-% !*l "e +%2(%#"z)* #e2%$!*)$7+ #e l% -*!e($*le e+ "2e+$7+ & "+ *l%( -/$-% #e5$+$#%2%( l* el%)$#*# %0(e l* )"*l e$!e el 2el$,(% #e e(%$7+E!*0$l$#*# #e l* e))$7+ !(*+e(*lL* e))$7+ !(*+e(*l ele))$%+*#* 2*(* "+ )*+*l #e0e e( !*l "e 2e(-$!*)%+#")$( el )*"#*l #e #$e'% *!$5*)$e+#% (el*)$%+e *2(%2$*#* e+!(e *+)%0**l !*l"#e *l!"(* #e *,"* & (e*+)*.Se *#%2!*(/+ e))$%+e #e 5%(-* !(*2e)$*l )"&% !*l"#e e(/+ 5"+)$7+ #el-*!e($*l #%+#e $(/ e)**#* l* )"+e!* #el )*+*l & "e e(/+ (e)%-e+#*#% 2%( elI+,e+$e(% #e S"el%. E+ " #e5e)!% e *)e2!*(/+ l% !*l"#e 2(%2"e!% 2%( l*

D$(e))$7+ #e O0(* H$#(/"l$)*.

M*!e($*lC"0e!*

HVMe*HV

R%)* e(!$)*l Ve(!$)*lC%+,l%-e(*#%

5$+%

T%)* ;?< A()$ll* ?? T("-*% ?.F? ?? A(e+* ? ?.F?

Se #e+%-$+* !%)* * "+* (%)* e#$-e+!*($* )%-2"e!* #e -ez)l* #e *(e+*)e-e+!*#* )%+ 5*+,% % )%+ !%0* %l)/+$)* ; e+ $+,l8 *(#2*+<

L* e))$7+ -%6*#* #el )*+*l #e0e $( e+ l% 2%$0le e+ )%(!e. S$ l* e))$7+ e!/2*()$*l % e+!e(*-e+!e e+ (elle+% #e0e #*(e e2e)$*l )%+$#e(*)$7+ *l "% #e(elle+% )%-2*)!*#% " %!(% -e#$% *#e)"*#% 2*(* 2(ee+$( 5$l!(*)$%+e e)e$*.



10/15

P*(* el #$e'% #e "+* e))$7+ e!*0le * l* e(%$7+ e 2"e#e *2l$)*( #% -8!%#%2(e5$($e+#% *"8l "e e )%l%)* 2%( el l*#% #e l* e,"($#*#. Ell% %+ el -8!%#% #el* -/$-* el%)$#*# 2e(-$$0le & el -8!%#% #e l* 5"e(z* !(*)!($z.

P*(* el 2($-e( -8!%#% e *#%2!*(/+ l* el%)$#*#e (e)%-e+#*#* 2%( l*D$(e))$7+ #e O0(* H$#(/"l$)* )%-2le!*#* )%+ l% *l%(e e+!(e,*#% 2%( G. .D%-$+,"ez:

M*!e($*l Vel%)$#*# -/$-* -R%)* e+ 0"e+ e!*#% 4.FC%+,l%-e(*#% 5$(-e .FR%)* #e)%-2"e!* &

!%)*.F

R$2$% 0$e+ )%+,l%-e(*#% .>R$2$% "el!% ?.

T$e((* e,e!*l % *()$ll%* ?.>T("-*% >.K A(e+* >.F

O!(% )($!e($% 2*(* l* el%)$#*# -/$-* *#-$$0le e el $,"$e+!e:

Vel%)$#*#e -/$-* *#-$$0le -

T$2% #e O0(* T$2% #e C%+!("))$7+Vel%)$#*

#De5$+$!$* )%+ 5l"6%

2e(-*+e+!e;S%le(*

S$+ (ee!$( e+ "el% ?.>

De5$+$!$* )%+ 5l"6%%)*$%+*l

S$+ (ee!$( e+ (%)* F.>

El e,"+#% -8!%#% e 0** e+ l* 5"e(z* "e *)!* %0(e el le)% e+ l* #$(e))$7+#el 5l"6% l* "e e #e+%-$+* 5"e(z* !(*)!($z.

L* 5"e(z* !(*)!($z "+$!*($* ;2%( "+$#*# #e "2e(5$)$e -%6*#*< e )*l)"l* * 2*(!$( #e l*$,"$e+!e e2(e$7+:

RJ γ τ =

T: "e(z* !(*)!($z 2%( "+$#*# #e "2e(5$)$e e+ ,Q2-γ : Pe% e2e)15$)% #el *,"* e+ ,Q2-3

R: R*#$% $#(/"l$)% e+ -. : Pe+#$e+!e #el 2l*+% #e )*(,*.

Se *)e +%!*( "e l* 5"e(z* !(*)!($z "+$!*($* +% e #$!($0"&e "+$5%(-e-e+!e * l%l*(,% #el 2e(1-e!(% -%6*#%. M")* $+e!$,*)$%+e e *+ (e*l$z*#% 2*(*#e!e(-$+*( " #$!($0")$7+ e+ "+ )*+*l. E+ !e(-$+% 2(/)!$)% e+ )*+*le



11/15

!(*2e)$*le #e l* 5%(-* ,e+e(*l-e+!e "*#* e 2"e#e "2%+e( "e l* -/$-*5"e(z* !(*)!($z %0(e el 5%+#% e γ R & %0(e l% l*#% e )e()*+* * >.K γ R.

L* 5"e(z* !(*)!($z 2e(-$$0le e l* -/$-* 5"e(z* !(*)!($z "+$!*($* "e +% )*"*e($* e(%$7+ #el -*!e($*l "e 5%(-* el le)% #el )*+*l. E+ )%+e)"e+)$* el

-8!%#% #e l* 5"e(z* !(*)!($z $+#$)* "e 2*(* "e el )*+*l e* e!*0le l* 5"e(z*!(*)!($z e5e)!$* #e0e -*+!e+e(e 0*6% l* -/$-* 2e(-$$0le.

L* 5"e(z* !(*)!($)e 2e(-$$0le -e+)$%+*#* *(($0* e (e5$e(e+ * !(*-% (e)!%.E+ )*+*le $+"%% l% *l%(e #e0e+ (e#")$(e 2*(* e$!*( %)**)$7+.P%()e+!*6e *2(%$-*#% #e (e#"))$7+ ",e($#% 2%( L*+e %+ ?> 2*(* )*+*lelee-e+!e $+"%% F 2*(* -%#e(*#*-e+!e & 4> 2*(* *"ell% -"&$+"%%.

CURVATURA

L* )"(*!"(* 2e(-$!$#* e+ )*+*le $+ (ee!$( #e2e+#e #e l* )*2*)$#*# el%)$#*#)*(*)!e(1!$)* #el "el% & e))$7+ #el )*+*l. U+ )*+*l #e )*2*)$#*# -e+%( "e ?-3 )%+ el%)$#*# #el %(#e+ >.K - (e"$e(e #e "+ (*#$% #e )"(*!"(* -"&2e"e'%. U+ ,(*+ )*+*l #e )*2*)$#*# K> -3 % -*&%( (e"$e(e #e "+ (*#$%-")% -*&%( $+#e2e+#$e+!e #e l* el%)$#*#.

E+ !%#% )*% l* el%)$#*# e "+ *($*0le #e *2(e)$*0le $+5l"e+)$* e+ el (*#$% #e)"(*!"(* (e"e($#%= e+ e5e)!% el *,"* e)"(($e+#% * "+* el%)$#*# #el %(#e+ #el?- )*"* -*&%( e(%$7+ & #e*((%ll* %+#* #e -*&%( -*,+$!"# "e el *,"* *>.3 - 2*(* "+ -$-% (*#$% #e )"(*!"(*.

C%-% (e,l* ,e+e(*l e 2"e#e e!*0le)e( "e el (*#$% #el e6e #el )*+*l 2"e#e*($*( #e 3 * K e)e el *+)% "2e(5$)$*l #e2e+#$e+#% #e l* )*2*)$#*# #el )*+*l#e l* )*(*)!e(1!$)* #el "el% & #e l* el%)$#*#.

REVANCHA

L* (e*+)* #e "+ )*+*l e ($,e 2%( )%+$#e(*)$%+e #e !*-*'% & "0$)*)$7+ #el)*+*l el%)$#*# #el e)"(($-$e+!% e+!(*#* #e *,"* ll"$* 5l")!"*)$%+e #el e6e$#(/"l$)% )*(*)!e(1!$)* #el "el% ,(*#$e+!e #e 2e()%l*)$7+ (e"e($-$e+!% #el)*-$+% #e 0%(#e & #$2%+$0$l$#*# #el -*!e($*l e)**#%.De *)"e(#% * l* D$(e))$7+ #e O0(* H$#(/"l$)* e 2(%&e)!*(/+ (e*+)*

e"$*le+!e * "+ ?F #e l* *l!"(* +%(-*l )%+ "+ -1+$-% #e >.- & "+ -/$-%#e >.F - E!e )($!e($% e /l$#% 2*(* )*+*le 2e"e'%.E+ !8(-$+% ,e+e(*le el U.S. B"(e*" %5 (e)l*-*!$%+ e'*l* "e el (*+,%*2(%$-*#% #e (e*+)* 5(e)"e+!e-e+!e "*#* e e!$e+#e e+!(e >.3- 2*(*)*+*le 2e"e'% #e 2%)% *l!"(* *!* ?. - e+ )*+*le #e F - 3 % -/.

C%-% )($!e($% ,e+e(*l e (e)%-$e+#* "*( )%-% ,"1* 2*(* #e!e(-$+*( l*(e*+)* l* *l!"(* #e l* 0e(-* %0(e l* "2e(5$)$e #el *,"*.



12/15

CONDICIONES DE ESCURRIMIENTO

P*(* el )/l)"l% #e l* 28(#$#* #e )*(,* 2%( 5(%!*-$e+!% e+ 5l"6% ,(*$!*)$%+*lee "*(/ l* 57(-"l* #e M*++$+,.

n J Rv

2/13/2

=

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