hitung bekisting dan scaffolding

7/23/2019 Hitung Bekisting Dan Scaffolding

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Massa jenis beton: 2.4 t/m3

Ukuran Balok

Tinggi Lebar Bentang Beban/m P1=P2 P1'=P2'

m! m! m! t/m! t! t!

"## $%# 1." 1.24" 2.#22 2.&2

"## "## 1." 1.%3$ 2.4"" 3.3%

4## %# 1." #.12 1.4&& 1.%

$## 14%# 1." 2.#"" 3.3"3 4.%$$

"## %# 1." 1."24 2.%% 3."

(eterangan:

) = beban merata balok t/m!

P1= Beban *a+a ,rame -ang +iakibatkan lantai berikutn-a t!

P2 = Beban *a+a ,rame -ang +iakibatkan lantai berikutn-a t!

P1'= Beban total *a+a ,rame -ang +iakibatkan lantai berikutn-a t!

setela lantai UL tela & ari

P2' = Beban total *a+a ,rame -ang +iakibatkan lantai berikutn-a t!

BEBAN PADA FRAME SCAFFOLDING PERANCAH BALOK LANTAIUSL

UkuranBalok


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BEBAN YANG DITERIMA MAINFRAME SEBAGAI SUPPORT BALOK &

Berat 0enis Beton = 24## kg/m3

Beban i+u* = 1## kg/m2

Beban bekisting = &% kg/m2

I Beban lantai USL Lb aBeban balok ukuran! = #." #.$%

+1 = #." #.$% 24## = 124" kg/m

b Beban *lat lantai tebal! = 1% m

+2 = 2 3."3&343&% #.1% 24##

"

= 34%.3$#4 kg/m


3/14


L1 = 1## 3."3&343&% 2 = %.33% kg/m

"

+ Berat bekisting = &% kg/m2 56!

L2 = &% 3."3&343&% 2 !7 #." 7 2 #.$% ! " !

"

= 22.4%#2 kg/m

e berat total t! = 1.2 +17+2! 7 1.$ L17L2!

1.2 1%3.3$#4 7 1.$ 32%.3"3"

= 2432.$4&2 kg/m

II Beban lantai Main LEVEL Lb Penge!"an # $a"i %etela$ USL i !"a Beban balok ukuran! = #.3 #.&

+1 = #.3 #.& 24## = %#4 kg/m

b Beban *lat lantai tebal! = 1% m

+2 = 2 3."3&343&% #.1% 24##

"

= 34%.3$#4 kg/m


L1 = 1## 3."3&343&% 2 = %.33% kg/m

"

+Berat bekisting = #kg/m2 56 5ommitte 34&! tt*://m-blog8al,au9i.blogs*ot.om/2#11/#&/beki

L2 = # 3."3&343&% 2 !7 #.3 7 2 #.& ! " !

"= # kg/m

e berat total t! = 1.2 +17+2! 7 1.$ L17L2!

1.2 "4.3$#3" 7 1.$ %.33%

= 11&2.&2$ kg/m

III Beban Sa'!ling (aa lantai USL %etela$ ) $a"i= #.3% 2432.$4&1 7 #."% 11&2.&2&


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= 1"4".2444 kg/m

IV *a"a+ anta" Main,"a-e .ang iingin+an0arak = #.$ m

beban/m = 1"4".2444 #.$

= 11#".4$$ kg/m


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PLAT


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sting8orisontal.tml!


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PERHITUNGAN BEBAN YANG DITERIMA MAINFRAME PERANCAH BALOK


Beban i+u* = 1%# kg/m2


L = 4.#% m

L- = 12 m

Lebar Main,rame L.M! = 1.2 m

La = #;%L8#;%L.M8#;%Lb Luas tra*esium: 12 7 " 8 1.#2% ! #.%12%=

La = 1.#2% m 2

I Beban lantai USL Lb a Beban balok ukuran! = #." 1.%

+1 = #." 1.% 24## = 2""# kg/m

b Beban *lat lantai tebal! = 1%m

+2 = 2 4."$2343&% #.1% 24##

12


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= 43&.$1#4 kg/m


L1 = 1%# 4."$2343&% 2 = 121.%%"$ kg/m

12

+ Berat bekisting = &%kg/m2 56 5ommitte 34&! tt*://m-blog8al,au9i.blogs*ot.om/2#11/#&/bekisti

L2 = &% 4."$2343&% 2 !7 #." 7 2 1.% ! 12 !

12

= 34%.&&3 kg/m

e berat total t! = 1.2 +17+2! 7 1.$ L17L2!

1.2 331&.$1#4 7 1.$ 4$&.33&

= 4&2"."&3" kg/m


10/14

II Beban lantai Main LEVEL Lb Penge!"an # $a"i %etela$ USL i !"a Beban balok ukuran! = #." 1.%

)+1 = #." 1.% 24## = 2""# kg/m

b Beban *lat lantai tebal! = 1%m

+2 = 2 4."$2343&% #.1% 24##

12

= 43&.$1#4 kg/m


L1 = 1%# 4."$2343&% 2 = 121.%%"$ kg/m

12

+ Berat bekisting = &% kg/m2 56 5ommitte 34&! (http://myblog-alfauzi.blogspot.com/2011/07/bekisti

L2 = &% 4."$2343&% 2 !7 #." 7 2 1.% ! 12 !

12

= 34%.&&3 kg/m

e berat total t! = 1.2 +17+2! 7 1.$ L17L2!

1.2 331&.$1#4 7 1.$ 4$&.33&

= 4&2"."&3" kg/m

III Beban Sa'!ling (aa lantai USL %etela$ ) $a"i= #.3% 4&2"."&3&% 7 #."% 4&2"."&4

= %$&4.$4"% kg/m

IV*a"a+ anta" Main,"a-e .ang iingin+an0arak = #.4% m

beban/m = %$&4.$4"% #.4%= 2%%3.%1" kg/m


11/14




L = 4.#% m

< *l-oo+ = 12

= 1/1# 34%$.&2 #.2#2% = $."%"kg/m'

b (ekakuan Pl-oo+ = 1/12" t L>4!/


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II C$e+ +e+a+/an Pl.0!! t = #.#1" ma (ekuatan Pl-oo+ = 1/1# t L>2

=1/1# &4.&$ #.3$ = 2$.13$kg/m'

b (ekakuan Pl-oo+ = 1/12" t L>4!/


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'

'

1.$ L1!

1.$ #.4%

#.4%> 4

1/12 #." #.#1" >3

OK B!11

'

'

1.$ L1!

1.$ #.$


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#.$> 4

1/12 #.4 #.#1" >3

OK B!11

hitung bekisting dan scaffolding

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