DATA PERHITUNGAN

I. Data Tanah Urug

Berat Jenis Tanah : soil 1.75tonne

m3:=

II. Data Corrugated Steel

Data dari katalog (Brosur) :

Type Corrugated : Type Multi Plate Super Span Low Profile Arch

Bentang Atas : Sca 11.610 m:=

Bentang Bawah :Scb 11.510m:=

Tinggi : Tc 4.32 m:=

Tebal Plat : tc 7 mm:=

Keliling : kc 16.215 m:=

Luas / segmen : Ac 40.3 m2:=

Radius Atas : Ra 7.544m:=

Radius Bawah : Rb 7.544m:=

Radius Samping : Rs 2.675 m:=

Ultimate Seam Strength :Uss 1630000Nm

:=

Sudut Atas : t 73 deg:=

Sudut Base Channel : c 11deg:=

Masa Strucktur :Wc 1296. kg:=

Mutu Baja : fyc 2300kg

cm2:= fyc 230 Mpa=

Modulus Elastis : E 200 103 Mpa:=

Berat jenis beton : con 2.4tonne

m3:=

1

SK.SNI T-02-2005 :

Lebar lajur : Sj 2.75m:= Max( ) SK.SNI T-02-2005Pasal 6.2 hal 17

SNI 07-0950-1989 :

Panjang tangen :l 24.7 mm:=

Sudut : 47.7deg:=

Momen Inersia :Ic 3200mm4

mm:=

Radius girasi : r 19.7 mm:=

Momen perlawanan : Z 103mm3

mm:=

Luas penampang : Ap 8.3mm2

mm:=

Data Proyek :

Panjang Struktur : Lc 7 m:=

Tebal Tanah Timbunan :Hcs 10.8 m:=

III.1. Load analysis :

Dead Load (PDLtotal) :

PDLtotal soil Hcs:= PDLtotal 1.89 104kg

m2=

Live Load (PLL) :

Beban "D" :

Beban jalur ("BTR") : DqL 9.Kpa:=

DqL 900kg

m2= SK.SNI T-02-2005

Pasal 6.3.1 ayat 2 Hal. 18

2

Beban jalur ("BGT") : DPL 49.kNm

:=

DPL 4.9 103kgm

= SK.SNI T-02-2005Pasal 6.3.1 ayat 3 Hal. 18

DPLtotalDPL

Sj:=

DPLtotal 1.782 103kg

m2=

Dimana :a1 = a2 = 30.00 cmb1 = 12.50 cmb2 = 50.00 cmMs = Muatan Rencana Sumbu = 20 Ton

3

Sc

Diagram Tegangan Arah Melintang

1000

Ls

Diagram Tegangan Arah Memanjang

Area distribusi beban (SA) :

Ls 0.25 1.75+ 0.25 2+ 1+ 2 Hcs tan 45( )( )+:= 2 Hcs tan 45( )

Ls 27.1 m:=

4

Ws 0.2 2 Hcs tan 45( )( )+:= 2 Hcs tan 45( ) Ws 21.8 m:=

SA Ls Ws:= SA 590.78m2=

Beban "T" :

Beban Truck (TLLtotal) : TLL 333.kN:= SK.SNI T-02-2005 Pasal 6.4.1Hal. 22

TLL 3.33 104 kg=

TLLtotalTLLSA

:= TLLtotal 56.366kg

m2=

Live Load Total : PLLtotal TLLtotal DqL+ DPLtotal+( )( ):=

PLLtotal 2.738 103kg

m2=

III.2. Design Pressure (Pv) :

Pv PDLtotal PLLtotal+( ) 0.85:=

Pv 1.839 104kg

m2= Australian Standard

3703.2-1989 Sect 2.5.1Page 7

III.3. Ring Compression (RC) :

Australian Standard3703.2-1989 Sect 2.6.1Page 7

RC Pv Ra:= RC 1.388 105kgm

=

III.4. Actual Stress (Fact) :

FactRCAp

:= Fact 1.672 107kg

m2=

5

III.5. Ultimate Compressive Wall Stress (Fult) :

Australian Standard3703.2-1989 Sect 2.7.2Page 7

2 Rar

765.888=2 Ra

r294>

So Fult34.36 106

2 Ra( )r

2:= Fult 115.033Mpa:=

III.6. Apparent Ultimate Compressive Stress (Fua) :

Australian Standard3703.2-1989 Sect 2.7.4Page 7

Fua1802 t

2Fult:= Fua 5.74 1010

kg

m2=

Status if Fua Fact> "OK!", "Not OK!", ( ):=

Status "OK!"=

III.7. Allowable Compressive Stress (Fa) :

FaFua

2:= Fa 2.87 105 Mpa= Australian Standard

3703.2-1989 Sect 2.7.6Page 7

III.8. Check Shapes Area / Thickness (Aact) :

AactRCFa

:= Aact 4.835 10 6- m= Australian Standard3703.2-1989 Sect 2.7.8Page 7Status if Aact Ap< "OK!", "Not OK!", ( ):=

Status "OK!"=

III.9. Check Handling Stiffness (Ffact) :

Australian Standard2042-1984 Sect 2.7Page 19

Ffmax 0.115mmN

:= For field assembled pipeswith bolt seams

Ffmaxarch Ffmax 1.3:= Ffmaxarch 1.495 10 3-mkg

=

6

FfRa2

E Ic:= Ff 8.892 10 4-

mkg

=

Status if Ff Ffmaxarch< "Ok!", "Not Ok!", ( ):=

Status "Ok!"=

III.10. Allowable Seam Strength (Ass) :

2:= For highway loading Australian Standard2042-1984 Sect 2.7Page 19Ass

UssRC

:= Ass 0.587=

Status if Ass 1 "Ok!", "Not Ok!", ( ):=

Status "Not Ok!"=

III.11. Check Minimum Cover (Hmin) :

HminSca6

:= Hmin 1.935m= Australian Standard2042-1984 Sect 2.9.3Page 21Status if Hmin Hcs< "Ok!", "Not Ok!", ( ):=

Status "Ok!"=

Dibuat oleh :

(Bagas)

Di Check oleh :

(Ade Darmawan)

7