transport masalasi

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$slayd 1 14-ma’ruza: transport masalasi. reja: ochiq va yopiq transport masalasi. transport jadvali masalaning qo'yilishi 2 transport masalasi (transportation problem) masalaning qo'yilishi transport masalasi — bir turdagi tovarlarni ishlab chiqaruvchilardan iste'molchilarga tashishni eng kam harajatlar bilan rejalashtirish masalasi bo'lib, bunda tashish harajatlari, ishlab chiqish va iste'mol hajmlari aniq bo'ladi. 3 transport masalasi zavodlar iste'molchilar i\ch xajmi 40 t. 50 t. 60 t. 30 t. iste'mol xajmi 60 t. 80 t. 40 t. 4 transport jadvali ishlab chiqaruvchilar iste'molchilar ishlab chiqarish hajmi i1 i2 i3 k1 4 3 5 40 tonna k2 6 2 1 50 tonna k3 10 4 7 60 tonna k4 8 6 9 30 tonna iste'mol hajmi 60 tonna 80 tonna 40 tonna ishlab chiqarish xajmi iste'mol xajmi transport xarajatlari jami taklif: 40+50+60+30 = 180 tonna jami talab: 60+80+40 = 180 tonna 5 masalaning shartlari barcha iste'molchilarning talabi qondirilsin barcha ishlab chiqaruvchilarning mahsuloti realizatsiya bo'lsin tashish harajatlari …$

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$h jami mahsuloti: + + = 30 11 talab shartlari 1-iste'molchi talabi 60 tonna = x11+ x21 + x31 + x41 i\ch xajmi 40 t. 50 t. 60 t. 30 t. iste'mol xajmi 60 t. 80 t. 40 t. x11 x21 x31 x41 12 talab shartlari barcha istemolchilaning talabi qondirilsin 1-iste'molchi talabi: x11 + x21 + x31 + x41 = 60 2-iste'molchi talabi: x12 + x22 + x32 + x42 = 80 3-iste'molchi talabi: x13 + x23 + x33 + x43 = 40 tashish hajmlari manfiy bo'la olmaydi x i j >=0 , i=1,2,3,4 , j=1,2,3. 13 masalaning matematik modeli taklif shartlar: talab shartlari: 14 transport jadvali (umumiy hol) ishlab chiqaruvchilar iste'molchilar ishlab chiqarish hajmi i1 ... im k1 c11 ... c1m a1 k2 c21 ... c2m a2 … … ... … … kn cn1 ... cnm an iste'mol hajmi b1 … bm jami taklif: a1+a2+…+an jami talab: b1+b2+…+bm 15 …$

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slayd 1 14-ma’ruza: transport masalasi. reja: ochiq va yopiq transport masalasi. transport jadvali masalaning qo'yilishi 2 transport masalasi (transportation problem) masalaning qo'yilishi transport masalasi — bir turdagi tovarlarni ishlab chiqaruvchilardan iste'molchilarga tashishni eng kam harajatlar bilan rejalashtirish masalasi bo'lib, bunda tashish harajatlari, ishlab chiqish va iste'mol hajmlari aniq bo'ladi. 3 transport masalasi zavodlar iste'molchilar i\ch xajmi 40 t. 50 t. 60 t. 30 t. iste'mol xajmi 60 t. 80 t. 40 t. 4 transport jadvali ishlab chiqaruvchilar iste'molchilar ishlab chiqarish hajmi i1 i2 i3 k1 4 3 5 40 tonna k2 6 2 1 50 tonna k3 10 4 7 60 tonna k4 8 6 9 30 tonna iste'mol hajmi 60 tonna 80 tonna 40 tonna ishlab chiqarish xajmi iste'mol …

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