BAB I

PERENCANAAN KAPSPANT BAJA

Data – data bangunan :

1. Bentang gading – gading kap ( l ) : 30 m

2. Tinggi gading – gading kap ( h ) : 4 m

3. Jarak gading – gading kap ( d ) : 5 m

4. Panjang bangunan : 50 m

5. Sudut ( α ) : 14,9 o

6. Tegangan leleh baja ( fy ) : 240 MPa

7. Tekanan angina ( P ) : 25 kg/m2

8. Bahan penutup atap : Genteng metal

Batang Panjang ( m )Panjang Batang

Keseluruhan ( m )

S1 = S1’ 1,00 2,00

S2 = S2’ 2,00 4,00

S3 = S3’ 2,00 4,00

S4 = S4’ 2,00 4,00

S5 = S5’ 2,00 4,00

S6 = S6’ 2,00 4,00

S7 = S7’ 2,00 4,00

S8 = S8’ 2,00 4,00

S9 = S9’ 2,07 4,14

S10 = S10’ 2,07 4,14

S11 = S11’ 2,07 4,14

S12 = S12’ 2,07 4,14

S13 = S13’ 2,07 4,14

S14 = S14’ 2,07 4,14

S15 = S15’ 2,07 4,14

S16 = S16’ 1,03 2,06

S17 = S17’ 0,27 0,54

S18 = S18’ 2,02 4,04

S19 = S19’ 0,80 1,60

S20 = S20’ 2,15 4,30

S21 = S21’ 1,33 2,66

S22 = S22’ 2,40 4,80

S23 = S23’ 1,87 3,74

S24 = S24’ 2,74 5,48

S25 = S25’ 2,40 4,80

Batang Panjang ( m ) Panjang Batang

Keseluruhan ( m )

S26 = S26’ 3,12 6,24

S27 = S27’ 2,93 5,86

S28 = S28’ 3,55 7,10

S29 = S29’ 3,47 6,94

S30 = S30’ 4,00 8,02

S31 4,00 8,00

Total 135,15