A) regular transportation

С_f = С_p Q_c + С_in t_au.in + С_пк+ T_c Q_c + С_out t_au.out + С_f Q_c;

С^п_s = С_f /Q_c,

where С_f , С^п_s – full and specific cost, dol (dol/t);

С_p, С_f – primary and finite , dol/t;

Q_c – amount of cargo in consignment, t;

С_in, С_out – specific cost of transportation in/out, dol/hours;

t_au.in and t_au.out – time of transportation in/out, hours;

С_pf – primary and finite cost, dol;

T_c – air cargo tariff, dol/t.

С_пк = (С_bо1+ С_ко1+ С_bо2+ С_ко2) Q_b+ 2С_m,

where С_bо1, С_bо2, С_ко1, С_ко2 – specific rates of freight (С_bо) and commercial operations (С_ко), dol/t;

С_m – customs cost, dol.

С_m = С^п_m Q_в, if Q_в > 6500 kg;

С_m = С^cast_m, if Q_в ≤ 6500 kg,

where С^п_m– specific cost of customs operations, dol/t;

С^cast_m – customs cost per consignment, dol.

t_{r.з (р.в)}=

where L_z(в) – distance of in/out transportation, km;

V_m.z(в) – speed, km/hours;

T_stop – stop, hours;

Calculation:

1. Mass of cargo consignment- 90 kg:

С_пк =(30+20+30+20)*0,09+2*90=189 dol

t_r.z= hours, t_р.b = hours

С_d.р=25*0,09+8*2,88+189+2,6*90+20*2,06+25*0,09=2,25+23,04+189+234+41,2+2,25=

=491,74 dol

С^п_d.р=491,74/0,09=5463,78 dol/t =5,464 dol/kg

2. Mass of cargo consignment- 200 kg:

С_пк =(30+20+30+20) *0,2+2*90=200 dol

t_r.z = hours, t_р.b = hours

С_d.р=25*0,2+8*3,13+200+2,3*200+20*2,31+25*0,2=5+25,04+200+460+46,2+5=741,24 dol

С^п_d.р =741,24/0,2=3706,2dol/t=3,706 dol/kg

3. Mass of cargo consignment- 500 kg:

С_пк =(30+20+30+20)*0,5+2*90=230 dol

t_r.z = hours, t_р.b = hours

С_d.р=0,5*25+8*3,29+230+1,9*500+20*2,47+25*0,5=12,5+26,32+230+950+49,4+12,5=

=1280,72 dol

С^п_d.р =1280,72/0,5=2561,44 dol/t=2,561 dol/kg

4. Mass of cargo consignment- 1500 kg:

С_пk =(30+20+30+20)*1,5+2*90=330 dol

t_r.z = hours, t_р.b = hours

С_d.р=25*1,5+8*3,71+330+1,7*1500+20*2,89+25*1,5=37,5+29,68+2880+57,8+37,5=

=3079,98 dol

С^п_d.р =3079,98/1,5=2053,32 dol/t=2,053 dol/kg

5. Mass of cargo consignment- 2500 kg:

С_пк =(30+20+30+20)*2,5+2*90=430 dol

t_r.z = hours, t_р.b = hours

С_d.р=2,5*25+8*4,04+430+2,5*2500+20*3,22+2,5*25=125+32,32+6680+64,4=6901,72 dol

С^п_d.р =6901,72/2,5=2760,69 dol/t=2,761 dol/kg

6. Mass of cargo consignment- 3500 kg:

С_пк =(30+20+30+20)*3,5+2*90=530 dol

t_r.z = hours, t_р.b = hours

С_д.р=25*3,5+8*4,54+530+1,4*3500+20*3,72+25*3,5=175+36,32+5430+74,4=5715,72 dol

С^п_d.р =5715,72/3,5=1633,06 dol/t=1,633 dol/kg

b) charter:

С _d.р = С_п Q_c+ С_zt_р.z+ С_пк+ 1,1[(С_fh t_рп+ P_п Q_п+С_ап)К_z+ С_оb Q_b]+ С_в t_рb+ С_п Q_c;

where С_f , С^п_s – full and specific cost, dol (dol/t);

С_fh – prime cost of flight hour, dol/hours;

t_рп – RT timehours;

Q_п – fuel consumption, t;

P_п – average fuel price (260-280 dol/t);

С_ап – airport rates, dol/flight;

К_з – load factor coefficient (0,6-0,7);

С_h – cargo handling rates, dol/t (30-35 dol/t).

С_пк= (С_ко1+ С_ко2) Q_c+ 2С_m,

Q_п = 2[Q_cp +q^km_кр (l_м – l_nz)],

where Q_cp – conditionaly permanent consumption, kg.

Calculation:

An–32.

Q_п =2(820+1,85(1603-200))=6,83 t

1. Mass of cargo consignment- 2500 kg:

С_пк= (12,5+12,5+20+20)*2,5+2*90=342,5 dol

t_r.z = hours, t_r.b = hours

С_d.ch = 25*2,5+8*4,04+342,5+20*3,22+25*2,5+1,1*((290*6,05+260*6,83+1350)*0,6+30*2,5)=

=467,5+32,32+64,4+1,1*(2928,18+75)=3867,72 dol

dol/t=1,547 dol/kg

2. Mass of cargo consignment- 3500 kg:

С_пк= 65*3,5+180=407,5 dol

t_r.z = hours, t_r.b= hours

С_d.ch= 25*3,5+8*4,54+407,5+20*3,72+25*3,5+1,1*(2928,18+30*3,5)=582,5+36,32+74,4+

+3336,5=4029,72 dol

dol/t=1,151 dol/kg

3. Mass of cargo consignment- 4500 kg:

С_пк= 65*4,5+180=472,5

t_r.z = hours, t_r.b = hours

С_d.ch = 25*4,5+8*4,88+20*4,06+472,5+1,1(2928,18+30*4,5)=225+511,54+81,2+3369,5=

=4187,24 dol

dol/t=0,931 dol/kg

An–74T.

Q_п =2*(1200+2,2*(1603-180))=8,66 t

4. Mass of cargo consignment- 6500 kg:

С_пк= 65*6,5+180=602,5 dol

t_r.z = hours, t_r.b = hours

С_d=25*6,5+10*5,46+25*4,64+602,5+1,1((630*4,58+260*8,66+1600)*0,6+30*6,5)+25*6,5=

=927,5+54,6+116+1,1((2885,4+3851,6)*0,6+195)=5759,02 dol

dol/t=0,886 dol/kg

An–70T.

Q_п =2*(3620+4,6*(1603-500))=17,39 t

5. Mass of cargo consignment- 8500 kg:

С_пк= 65*8,5+2*12=576,5 dol

t_r.z = hours, t_r.b = hours

С_d.ch = 25*8,5+10*5,96+25*5,14+1,1*((1220*4,28+260*17,39+3650)*0,6+30*8,5)=1001,5+59,6+

+128,5+1,1*((4793,6+8171,4)*0,6+255)=10027 dol

dol/t=1,18 dol/kg

6. Mass of cargo consignment- 15000 kg:

С_пк= 65*15 +2*12=999 dol

t_r.z = hours, t_r.b = hours

С_d.ch =25*15+12*6,63+30*5,81+999+1,1*(7779+30*15)+25*15=1749+79,56+174,3+9051,9=

=11054,76 dol

dol/t=0,737 dol/kg

7. Mass of cargo consignment- 25000 kg:

С_пк= 65*25 +2*12=1649 dol

t_r.z = hours, t_р.в = hours

С_d.ch =25*25+15*7,38+35*6,56+25*25+1649+1,1*(7779+30*25)=2899+110,7+229,6+9381,9=

=12621,2 dol

dol/t=0,505 dol/kg

Date: 2015-12-24; view: 947