Bab 5 - Aliran Berubah Beransur

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  • 7/22/2019 Bab 5 - Aliran Berubah Beransur

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    Rectangular SectionExample 2.2

    Case 1 : Water depth, y is given Case 2 : Water depth, y is

    Input ata !nit Input ata

    Drain Slope, 1 : 1000 - Drain Slope, 1 :

    Manning, n = 0.0000 - Manning, n =

    Water Depth, y = 0.000 m Flow discharge, Q =

    "ottom Width, " = 0.000 m "ottom Width, " =

    Calculated ata !nit Calculated ata

    %rea, % = 0.000 m2 %rea, % =

    Wetted parameter, ' = 0.000 m2 Wetted parameter, ' =

    (ydra)lic radi)s, * = 0.000 m (ydra)lic radi)s, * =

    Flow discharge, Q = 0.000 m#s Water Depth, y =

    Flow elocity, = #2.+$# ms Flow elocity, =

    =

    =

    so= so=

    %*2#

    Qn"S0

    12

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    Example 2."

    ot given Case # : $or E%%icient Shape

    !nit Input ata !nit

    $$$.$$$& - Drain Slope, so = 1 : 1000 -

    0.0200 - Manning, n = 0.0000 -

    .!00 m#s Flow discharge, Q = 0.000 m#s

    #.$00 m "ottom Width, " = 0.001 m

    !nit Calculated ata !nit

    $.1!& m2 %rea, % = 0.000 m2

    &.!!1 m2 Wetted parameter, ' = 0.002 m2

    0.+ m (ydra)lic radi)s, * = 0.000 m

    1.!+0 m Water Depth, y = 0.001 m

    1.2+ ms Flow elocity, = 1!.100 ms

    1.2&&0

    1.2&&1

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    &rape'oidal Section

    Case 1 : Water depth, y is given Case 2 : Water depth, y is

    Input ata !nit Input ata

    Drain Slope, 1 : 1000 - Drain Slope, 1 :

    Manning, n = 0.0000 - Manning, n =

    Water Depth, y = 0.000 m Flow discharge, Q =

    Side Slope, / = 1 : 1.00 - Side Slope, / = 1 :

    "ottom Width, " = 0.000 m "ottom Width, " =

    Calculated ata !nit Calculated ata

    %rea, % = 0.000 m2 %rea, % =

    Wetted parameter, ' = 0.000 m2 Wetted parameter, ' =

    (ydra)lic radi)s, * = 0.000 m (ydra)lic radi)s, * =

    Flow discharge, Q = 0.000 m#s Water Depth, y =

    Flow elocity, = 0.0&1 ms Flow elocity, = 1

    =

    =

    so= so=

    %*2#

    Qn"S0

    12

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    not given Case # : $or E%%icient Shape

    !nit Input ata !nit

    1000 - Drain Slope, so = 1 : 1000 -

    .0000 - Manning, n = 0.0000 -

    0.000 m#s Flow discharge, Q = 0.000 m#s

    1.00 Side Slope, / = 1 : 1.00

    0.000 m "ottom Width, " = 0.000 m

    !nit Calculated ata !nit

    1.000 m2 %rea, % = 0.000 m2

    2.2 m2 Wetted parameter, ' = 0.000 m2

    0.#$! m (ydra)lic radi)s, * = 0.000 m

    1.000 m Water Depth, y = 0.000 m

    1.1# ms Flow elocity, = #.121 ms

    0.$000

    0.0000

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    (!)ERIC*+ I(&ER*&I-REC&*(!+*R S*/E

    0!ES&I-( 1

    1.!+0! Input ata

    " #.$000 Drain Slope,

    Q .!000 Manning, n =

    2.&$+ Flow discharge, Q =

    0.001 "ottom Width, " =

    n 0.0200 Calculated ata

    0.02& o c : Su3critical %rea, % =y2 1.000 Wetted parameter, ' =

    y1 1.!+0! (ydra)lic radi)s, * =

    221.$&01 Water Depth, y =

    Segment ! )aximum 4 12 nos Flow elocity, =

    y 0.02!

    Segment y 5

    1 1.000 - 1.+1+& 1.+$ 0.&!

    2 1.+1+& - 1.$2 1.&+&! 0.!#

    # 1.$2 - 1.$$2 1.$!0 0.1$

    ! 1.$$2 - 1.!+0! 1.$11& 0.++1

    $ 0.0000 - 0.0000 0.0000 0.0000

    & 0.0000 - 0.0000 0.0000 0.0000

    + 0.0000 - 0.0000 0.0000 0.0000

    0.0000 - 0.0000 0.0000 0.0000

    0.0000 - 0.0000 0.0000 0.0000

    10 0.0000 - 0.0000 0.0000 0.0000

    11 0.0000 - 0.0000 0.0000 0.0000

    12 0.0000 - 0.0000 0.0000 0.0000

    y0

    so=

    S0

    yc

    0

    %*2#

    Qn"S0

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    )E&-

    !nit

    1 : $$$.$$$& -

    0.0200 -

    .!000 m#s

    #.$000 m

    !nit

    $.1!&! m2&.!!0 m2

    0.+0 m

    1.!+0! m

    1.2&& ms

    = 1.2&&1

    = 1.2&&1

    6x $-R)!+*E

    0.#2 10#.#!$ Q =

    0.2$ 12.!#1

    0.1&& 10.$!# =

    0.0+2$ !&.0+

    0.0000 0.0000

    0.0000 0.0000 y =

    0.0000 0.0000

    0.0000 0.0000 =

    0.0000 0.0000

    0.0000 0.0000

    0.0000 0.0000

    0.0000 0.0000 3 =

    728.278"

    c =

    0 =

    9alue o% this red 3ox ille%%ect value o% the orange3ox ;

    )a?e sure:9alue o% this 3ox 4 9alu

    @y changing:9alue o% the red 3ox ;A1

    !se oal See? command

    9alue o% this 3lue 3ox iautomatically change3ase on the input data

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    IREC& S&E/ )E&REC&*(!+*R S*/E

    0!ES&I-( 1

    1.!+0! Input ata

    " #.$000 Drain Slope,

    Q .!000 Manning,

    2.&$+ Flow discharge,

    0.001 "ottom Width,

    n 0.0200 Calculated ata

    0.02& o c : Su3critical %rea,y2 1.000 Wetted parameter,

    y1 1.!+0! (ydra)lic radi)s,

    Water Depth,

    Segment ! )aximum 4 12 nos Flow elocity,

    y 0.02!

    Segment y R 4 */ v 4 Dy v22g E 6E

    - 1.000 0.+# 1.!21 0.11#$ 1.1#$ -

    1 1.+1+& 0.&& 1.$& 0.12!& 1.!22 -0.0+1#

    2 1.$2 0.!$# 1.&!2! 0.1#+$ 1.++2+ -0.0&$

    # 1.$$2 0.22 1.+2& 0.1$2$ 1.+0$# -0.0&+!

    ! 1.!+0! 0.+0 1.2&$ 0.1+00 1.&!0! -0.0&!

    $ 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    & 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    + 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    10 0.0000 0.0000 0.0000 0.0000 0.0000 0.000011 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    12 0.0000 0.0000 0.0000 0.0000 0.0000 0.0000

    y0

    S0

    yc

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    -

    !nit

    1 : $$$.$$$& -

    n = 0.0200 -

    Q = .!000 m#s

    " = #.$000 m

    !nit

    % = $.1!&! m2' = &.!!0 m2

    * = 0.+0 m

    y = 1.!+0! m

    = 1.2&& ms

    = 1.2&&1

    = 1.2&&1

    6x 4 6E;So F G>

    1.0!!! - - -

    1.1## 1.11# 0.&&2 -10#.!12

    1.#$00 1.2&&+ 0.$### -1#0.#$$&

    1.$$21 1.!$11 0.#! -1#.21!$

    1.+ 1.&+$ 0.12!1 -$22.&2$

    0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.00000.0000 0.0000 0.0000 0.0000

    0.0000 0.0000 0.0000 0.0000

    F7H8.8B8"

    so=

    %*2#

    Qn"S0

    i x 18F# G x 18F# ;So F G> x 18F#

    9alue o% this red 3ox e%%ect value o% the ora;+1=>

    )a?e sure:9alue o% thi

    @y changin9alue o% th

    !se oal Se

    9alue o% thiautomaticalthe input d

  • 7/22/2019 Bab 5 - Aliran Berubah Beransur

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    (!)ERIC*+ I(&ER*&I-REC&*(!+*R S*/E

    0!ES&I-( 2

    1.!+0! Input ata

    " #.$000 Drain Slope,

    Q .!000 Manning, n =

    2.&$+ Flow discharge, Q =

    0.001 "ottom Width, " =

    n 0.0200 Calculated ata

    0.02& o c : Su3critical %rea, % =y2 0.02& Wetted parameter, ' =

    y1 1.!+0! (ydra)lic radi)s, * =

    221.$&01 Water Depth, y =

    Segment ! )aximum 4 12 nos Flow elocity, =

    y -0.1!20

    Segment y 5

    1 0.02& - 1.0!!& 0.+#& 0.20#2

    2 1.0!!& - 1.1&$ 1.11$$ 0.!+0#

    # 1.1&$ - 1.#2$ 1.2$+$ 0.

    ! 1.#2$ - 1.!+0! 1.#! 0.+#1+

    $ 0.0000 - 0.0000 0.0000 0.0000

    & 0.0000 - 0.0000 0.0000 0.0000

    + 0.0000 - 0.0000 0.0000 0.0000

    0.0000 - 0.0000 0.0000 0.0000

    0.0000 - 0.0000 0.0000 0.0000

    10 0.0000 - 0.0000 0.0000 0.0000

    11 0.0000 - 0.0000 0.0000 0.0000

    12 0.0000 - 0.0000 0.0000 0.0000

    y0

    so=

    S0

    yc

    0

    %*2#

    Qn"S0

  • 7/22/2019 Bab 5 - Aliran Berubah Beransur

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    )E&-

    !nit

    1 : $$$.$$$& -

    0.0200 -

    .!000 m#s

    #.$000 m

    !nit

    $.1!&! m2&.!!0 m2

    0.+0 m

    1.!+0! m

    1.2&& ms

    = 1.2&&1

    = 1.2&&1

    6x $-R)!+*E

    -2.1&0 +.!1&2 Q =

    -1.1! #2.2$+

    -0.$#+! 2.!+&2 =

    -0.1!!& #.&++

    0.0000 0.0000

    0.0000 0.0000 y =

    0.0000 0.0000

    0.0000 0.0000 =

    0.0000 0.0000

    0.0000 0.0000

    0.0000 0.0000

    0.0000 0.0000 3 =

    H#1.1BH

    c =

    0 =

    9alue o% this red 3ox ille%%ect value o% the orange3ox ;

    )a?e sure:9alue o% this 3ox 4 9alu

    @y changing:9alue o% the red 3ox ;A1

    !se oal See? command

    9alue o% this 3lue 3ox iautomatically change3ase on the input data

  • 7/22/2019 Bab 5 - Aliran Berubah Beransur

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    IREC& S&E/ )E&REC&*(!+*R S*/E

    0!ES&I-( 1

    1.!+0! Input ata

    " #.$000 Drain Slope,

    Q .!000 Manning,

    2.&$+ Flow discharge,

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