tugas 6 hidrolika

7/23/2019 Tugas 6 Hidrolika

1/20

HIDROLIKA

TUGAS 6

ALIRAN PERMANEN MELALUI PIPA

Oleh

1. Petrus P. Mangun (11 1 !"#$

. Al%re& Mangun')a*a (11 1 !+#$". ,ulus K. -ra (11 1 !#$

+. Masr ,. -ala/ (11 1 !0$

#. Gau&ensa O. Ua (11 1 !#$

6. Natala E.P.A.M Taslulu (11 1 1!1$

. Al%/nsa L. Ta2ung (11 1 11+$

UNI3ERSITAS KATOLIK

4ID,A MANDIRA

KUPANG

5AKULTAS TEKNIK

URUSAN TEKNIK SIPIL

1. D2etahu 7 H 8 1! 9

L1 8 1!! 9

D1 8 #!99 8 !:!#9

1 | H i d r o l i k a


2/20

%18% 8 !:!"

L 8 1!! 9

D 8 1!!99 8 !:1 9

L" 8 6#! 9

D" 8 !:"# 9

8 !:0 ; 1! 1&an >?

@. D ?

Pen*elesaan 7

Persa9aan 2/ntnutas 7 > 8 >1 >8 >"Bersa9aan energ 7 Hs8 h%18 h%8 h%"2ehlangan tenaga Ba&a BBa 1: : &an " &htung &engan ru9us DarC* 8A

2V

2 8

4 ; 0,22

; 1:06 8 !:!#0+ 9"=&

>" 8A

3V

3 8

4 ; 0,352

; :+ 8 !:"6 9"=&

De@t alran t/tal 7> 8 >1 > >" 8 !:166 !:!#0+ !:"6 8 !:+6!6 9"=&

. D2etahu 7 H 8 1! 9 L8 1!! 9

L1 8 1!! 9 D8 1!! 99 8 !:1 9

D1 8 #! 99 8 !:!# 9 % 8 !:!"

%1 8 !:!"

Dtan*a 7 a$ >1&an >?

@$ D8? -la L8 1!! 9

Pen*elesaan 7

> 8 >1 >a$ PBa Baralel

Kehlangan tenaga 9elalu BBa 1 &an a&alah sa9a

H 8 h%1 h%8 1! 9

h%18

8 f1L

1

g 2D

1

5Q

1

2

h%8

8 f2L

2

g 2D

2

5Q

2

2

1! 88.0,032.100

9,81.3,142

.0,055Q

1

2

1! 88.0,032.100

9,81.3,142.0,1

5Q

2

2

1! 825,6Q 1

2

3,02x105 1! 8

25,6Q22

9,67x104

Q12

8 1,18x105

Q22

8 3,77x104

Q1 8 1:!;1! 8 >1 >> 8 :!+;1!


5/20

D 8 !:6+ 9

D 8 6+ 99

a&: &a9eter BBa a&alah 6+ 99

". D2etahu 7 D18 &D8 &

D"8 "&

L1 8 L 8 L" 8 L

%18 %8 %"8 %

>18 !:# 9"=&et

Dtan*a 7 >&an >"?

Pen*elesaan 7

Persa9aan energ 7

H 8 h%18 h%8 h%"8 f

1L

1

g 2D

1

5Q

1

2

88 f

2L

2

g 2D

2

5Q

2

2

88 f

3L

3

g 2D

3

5Q

3

2

Q12

D1

5 8Q2

2

D2

5 8Q3

2

D3

5

>&an >"&aBat &htung &engan 7

Q12

D1

5 8Q2

2

D2

5 0,25

2

d5 8

Q22

2d5 Q2

2

8 (0,25

2.2d

5

d5

)

Q22

8

Q2 8 1:+1 9"=&et

Q22

D2

5 8Q3

2

D3

5 2

2d5 8

Q32

3d5 Q3

2

8 (2.3d

5

2d5 )

Q32

82.243

32

Q3

2

815,1875

Q3 8 ":0 9"=&et

+. D2etahu 7 H 8 1 9

L18 ": 29 8 "!! 9 L8 0!! 9

D18 "! C9 8 !:" 9 D8 ! C9 8 !: 9

% 1 8 !:!1 % 8 !:!1



6/20

Dtan*a 7 >1: >: >"Pen*elesaan 7

K/n&s 1

Kehlangan tenaga 9elalu BBa

H 8 h% h% 88 fL

g 2D

5Q2

1 88.0,01.3200

9,81.3,1420,3

5Q

2

:00 8 #6>

> 8 !:!11#

> 8 !:1!6 9"=&et

K/n&s

Ru9us 2ehlangan tenaga 2arena gese2an

h% 88 fL

g 2D

5Q2

Kehlangan tenaga Ba&a 9asng" 8 !:"6 >

Persa9aan 2/ntnutas & tt2 Ca@ang



7/20

>18 > >" ............pers 4$

su@sttus Bersa9aan " 2e &ala9 Bersa9aan +

>18 > >">18 > !:"6 >>18 1:"6 >> 8 !:"" >1

Su@sttus Bersa9aan " & atas 2e &ala9 Bersa9aan 1

1 8 016:!60 Q12

:!" (0,7337)Q12

Q1 8 !:11166 9"=&et

De@t 9elalu BBa &htung @er&asar2an Bersa9aan 2/ntnutas

>18 > >" !:11166 8 > !:"6 >> 8 !:!01" 9

"=&et

De@t 9elalu BBa " &htung &engan Bersa9aan "

>"8 !:"6 >

8 !:"6 ; !:!01"

8 !:!" 9"=&et

#. D2etahu 7 L1 8 16 29 8 16.!!! 9 D1 8 "! C9 8 !:" 9 %1 8 !:!1#

L 8 1! 29 8 1!.!!! 9 D 8 :# C9 8 !:# 9 % 8 !:!1#

L" 8 0 29 8 0.!!! 9 D" 8 1# C9 8 !:1# 9 %" 8 !:!1#

Dtan*a 7 > ?

Pen*elesaan 7

Htungan &la2u2an &engan Cara C/@a @an&ng. Perta9a 2al &tetaB2an tngg

te2anan Ba&a tt2 Ca@ang: &an &htung &e@t alran 9elalu 9asng


8/20

h%18 A hD8 1!! +! 8 6! 9

6! 88.0,04.16000

g 2(0,3)5

Q12

8 161:0 Q12

Q1=0,05251m

3

d

Untu2 BBa 7h%8 hD -8 +! "! 8 1! 9

1! 88.0,04.10000

g2(0,225)5

Q2

2

8 #"1# Q22

Q2=0,01321m

3

d

Untu2 BBa " 7

h%"8 hD8 +! 9

+! 88.0,04.8000

g 2(0,15)5

Q3

2

8 "+0100: Q32

Q3=0,01072m

3

d

heC2 7

> 8 >1 < (> >"$ 80,05251

@elu9 9en&e2at n/l @erart &e@t alran *ag &Ber/leh @elu9

@enar. Htungan &la2u2an lag &engan Br/se&ur seBert & atas. D9sal2an

eleJas gars te2anan & D a&alah hD 8 6! 9

Percobaan ke

hD 8 6! 9

h%18 1!! 6! 8 +! 9 8 161:0Q1

2

Q1=0,04297m

3

d

h%8 6! < "! 8 "! 9 8 #"1#Q2

2

Q2=0,02289m

3

d

h%"8 hD 8 6! 9 8 "+0100: Q32

Q3=0,01313m

3

d

heC2 7

> 8 >1 < (> >"$ 80,04297

1 8 !:!"0" !:!!!6 8 !:!"16m

3

d

hf1=21761,8 (0,03916 )=33,37m

h f2=33,63=57,315Q22

Q2=0,02528m

3

d

hf3=66,63=348188,9 Q32

Q3=0,01383m

3

d

heC2 7

> 8 >1 < (> >"$ 8 !:!"16 18 1:1 ; !:!+0 8 !:1!1" 9"=&et

Kehlangan tenaga Ba&a Bengalran &ar 2/la9 A 9enu)u - a&alah 7

h%1 h%8 1# . . . . Bers 1$

h%1 h%"8 1# . . . . Bers $

h%1 h%+8 1# . . . . Bers "$

Dengan 9engguna2an 2etga Bersa9aan & atas: &e@t 9elalu BBa : ": &an +

&aBat &htung 7

Dar Bersa9aan 18.0,015.100

9,81.3,1420,2

5(0,10173)2

8.0,02.125

9,81.3,1420,15

5Q

2

2

8 1# Q2 8 !:!6"# 9"=&et

Dar Bersa9aan

+:!!0"

8.0,015.130

9,81.3,142

0,15Q3

2

8 1# Q

3

8 !:!61 9"

=&et

De@t alran 9elalu BBa +7

>+8 >1 > >"8 !:1!1" < !:!6"# < !:!61

8 !:!1!+ 9"=&et

Dar Bersa9aan "

+:!!0" 8.0,015.140

9,81.3,142D4

5(0,01204)2

8 1#

D4 8 !:!+ 9 8 !:!# 9

a&: &a9eter BBa a&alah :# C9

. D2etahu 7 D18 !:! 9 L8 1#! 9 L"8 1#! 9

L18 !! 9 D8 !:# 9 D"8 !:! 9

%18 !:!1# % 8 !:! % " 8 !:!1#

H 8 1# 9

Dtan*a 7 > 9asng


13/20

h%18

8 f1L

1

g 2D

1

5Q

1

2

h%8

8 f2L

2

g 2D

2

5Q

2

2

h%"8

8 f3L

3

g 2D

3

5Q32

1# 88.0,015.200

9,81.3,1420,20

5Q

1

2

1# 88.0,02.150

9,81.3,1420,15

5Q

2

2

1# 8

8.0,015.150

9,81.3,1420,20

5Q

3

2

1# 8

24

0,03

Q12

1# 8

24

7,34x 103

Q2

2

1# 8

18

0,03Q3

2

Q1 8 !:1"6 9"=&et

Q2 8 :1+ ; 10

3

9"=&et Q

3 8 !:1#0

9"=&et

Q1 8 Q2 Q3 8 !:16!1+ 9"=&et

h%18

8 f1L

1

g 2D

1

5Q

1

2

88.0,015.200

9,81.3,1420,20

50,16014

2

8 !:#

P 8 h.

8 !:#.1!!! 8 !#! hB

0. D2etahu 7

. D2etahu 7 L1 8 ":! 29 D1 8 "! C9 %1 8 !:!1#

L 8 :# 29 D 8 # C9 % 8 !:!1#

L" 8 +:! 29 D" 8 +# C9 %" 8 !:!1#

Dtan*a 7>: PT?



14/20

Pen*elesaan 7

Kehlangan tenaga 2arena gese2an 7 h% 88 fL

g 2D

5Q

2

Kehlangan tenaga Ba&a BBa 1 &an 7

h%1 h%"8 6!


15/20

Q1 8

4512

1530,127 8 !:1+606 9"=&

Q2 8

5512

3172,8713 8 !:116+1 9"=&

Q3 8

12

268,66427 8 !:11"+ 9"=&

heC2 Bersa9aan 2/ntnutas 7

> 8 >1 > < >" 8 !:1+606 !:116+1 < !:11"+ 8 !:!#1"

Kesalahan 7

8 Q

Qterkecil ; 1!!

8 ++:6 #

Pe9salan II 7 h%"8 1+ 9

Q1 8

4514

1530,127 8 !:1+"+ 9"=&

Q2 8

5514

3172,8713 8 !:11"60 9"=&

Q3 8

14

268,66427 8 !:00 9"=&

heC2 Bersa9aan 2/ntnutas 7> 8 >1 > >" 8 !:1+"+ !:11"60 !:00 8 !:!+

Kesalahan 7

8 Q

Qterkecil ; 1!!

8 +:+ #

Htungan selan)utn*a &la2u2an &engan 9enetaB2an nla h%"@er&asar2an hasl

2e&ua Be9salan se@elu9n*a.

Pe9salan III 7 nla h%" &aBat &engan nterB/las &ar hasl htunganse@elu9n*a: *atu @er&ara2an hu@ungan antara > &an h%"

x

x+2 80,02774

0,05193 ; 8 :+

Pe9salan h%"selan)utn*a a&alah 7

h%" 8 1+ :+ 8 16:+



16/20

&engan Cara *ang sa9a Ba&a htungan se@elu9n*a: &e@t alran 9elalu

9asng


17/20

h %8 h%A- h%-

88.0,02.300

2.9,81.(0,3)5

(0,14)2

8.0,02.600

2.9,81.(0,3)5

(0,14)2

8 11:6 9 1 9

Tngg tenaga t/tal 7H 8 h h %8 1 1 8 + 9

Da*a B/9Ba 7

P 8Qh

75 80,14.24.1000

75 8 ++:0 hB

11.Pen*elesaan 7

K/n&s I 7 2ran &tutuB

Kara2terst2 BBa 7

L 8 6!!! 9D 8 !: 9

H 8 "! 9

% 8 !:!!6

Kehlangan tenaga 7

hf= 8 fL

g 2D

5Q

2

30=8.0,006.6000

9,81.2(0,7)5

Q2

> 8 1:"!1# 9"=&

K/n&s II 7 2ran & tengah Ban)ang BBa &@u2a &engan &e@t !:1# 9"=&

De@t BBa AD 7 >AD8 > !:1#

De@t BBa D- 7 >D-8 >

Kehlangan tenaga 7

h%1 h%8 "!8 f

1L

1

g 2D

1

5(Q+0,15)2

8 f

2L

2

g 2D

2

5Q

2

8 "!

sifat pipa 1da!2adalah sama, sehi!gga

(Q+0,15)[2+Q2]

8 fL

g 2D

5

8 "!

8.0,006.3000

g 2(0,7)5 (

Q2+0,3Q+0,0225+Q2=30



18/20

Q2+0,15Q1,68382=0 > 8 1:+0 9"=&

a& &e@t alran t/tal 9elalu BBa a&alah 7

>AD8 1:+0 !:1# 8 1:"+0 9"=&

>D-8 1:+0 9"=&

1.D2etahu 7 L18 "!! 9 D18 1:! 9 %18 !:!

L8 "!! 9 D8 !:# 9 %8 !:!#

L"8 +!! 9 D"8 !:+ 9 %"8 !:!

L+8 6!! 9 D+8 !:6 9 %+8 !:!10

Dtan*a 7 > & tt2 :D E ?

Pen*elesaan 7

Persa9aan 2/ntnutas & tt2 -7

>1 8 > >" >+ (1$

Persa9aan energ 7

PBa 1+.Pe9salan I 7 >1 8 1:# 9"=&

Dar Bersa9aan ($: ("$: &an (+$ &aBat &htung &e@t alran >: >" &an >+ 7

!:+#0 (1,5)2=19,8304Q2

2

8 0! Q2 8 1:+# 9"=&

!:+#0 (1,5)2+71,0075Q3

2

8 0# Q

3 8 1:!06 9"=&



19/20

!:+#0 (1,5)2+11,476Q4

2

8 ! Q

4 8 :0"! 9"=&


> 8 >1 (> >" >+$

8 1:# (1:+# < 1:!06 < :0"!$ 8 :>": &an >+ &htung &engan Cara *ang sa9a &engan Ba&a

Be9salan Berta9a: &an hasln*a a&alah 7Q

2 8 1:0+6+ 9"=&

Q3 8 1:!11 9"=&

Q4 8 :6!!# 9"=&


> 8 # (1:0+6+ 1:!11 :6!!#$ 8

8 0,45811,0112 ; 1!! 8 +#:" #

Qterkecil

Be9salan selan)utn*a &engan 9engguna2an gra%2 hu@ungan antara >1 &an>

x

3,5+x=

0,4581

4,3644 ; 8 !:+1!#

Q1 8 # !:+1!# 8 #:+1!# 9"=&

Dengan 9engetahu &e@t >1: 9a2a &e@t 9elalu BBa *ang lan &aBat &htung

&engan Cara seBert Ba&a Be9salan se@elu9n*a: &an hasln*a a&alah 7Q

2 8 1:01 9"=&

Q3 8 !:6" 9"=&

Q4 8 :#6+ 9"=&


> 8 #:+1!# (1:01 !:6" :#6+$ 8 !:!""



20/20

8 0,0323

0,9963 ; 1!! 8 ":+ # Qterkecil

a& 7Q1=5,4105

m3

d ; Q2 8 1:01 9"=&

Q3 8 !:6" 9"=&

Q4 8

:#6+ 9"=&

1".D2 7 2araterst2 BBa 7

PBa 1 7L

1=300m :D

1=1,0m k

1=0,2mm=0,0002

PBa 7L

2=400m :D

2=0,4mk

1=0,2mm=0,0002

PBa " 7L

3=600:D

3=0,6 mk

1=0,2mm=0,0002

a'a@ 7

Che2 Bersa9aan 2/ntnutas 7 " Q=0,001# $=0,08

Karena 2esalahan su&ah 2eCl 9a2a htungan &hent2an &an hasln*a a&alah

Q1=4,075m3/d ,Q 2=1,202m

3/d , Q3=2,874m3/d


tugas 6 hidrolika

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