marshrutda ishlovchi transport vositalarining hisobi

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1444188757_61868.doc marshrutda ishlovchi transport vositalarining hisobi. reja: 1. orqa yoânalishda yuksiz qatnaladigan mayatnikli marshrut. 2. orqa yoânalishda ham yukli qatnaladigan mayatnikli marshrut. 3. orqa yoânalishda qisman yukli qatnaladigan mayatnikli marshrut. 4. halqasimon marshrut. 5. bir guruh marshrutlarda yuk tashuvchi transport vositalari ishini hisoblash. 1. orqa yoânalishda yuksiz qatnaladigan mayatnikli marshrut. mayatnikli marshrutda orqaga boâsh qatnovchi transport vositalarining ish hisobini bajarish uchun quyidagilarni koârib chiqamiz: yukli masofasi 1yuk=10 km, nolinchi qatnovlar 110=8 km. tashiluvchi yuk 1-sinfga mansub, donali ((st=1,0). yukning umumiy hajmi q= 30660 t. tashish zil-130-76 avtomobilida 30 kun davomida quyidagi ekspluatatsion koârsatkichlar bilan bajariladi: vt=24 km(soat, to-t=0,7 soat, ishdagi vaqt tish=14 soat. ae, lk va ( larni aniqlash zarur. 1. avtomobilning marshrutda boâlish vaqtini topamiz. ayni misolda (m=0,5 boâlgani uchun: [image: image1.wmf]ñð¾ð°ñ v ð¢ t ð¢ ð¢ ð¢ ð¸ñ ð¸ñ ð¼ 5 , 13 24 8 4 14 1 1 11 0 1 0 0 = + - = …

lik qatnov masofasi [image: image8.wmf]ðºð¼ l z l l ðº ðº ð± ð¼ ðµ ðº 182 ) 8 4 ( 10 5 , 0 9 10 ) 1 1 ( 11 0 1 0 . 1 = + + - ã = + + - ã = b kun davomida qatnov masofasidan foydalanish koeffitsiyenti: [image: image9.wmf]495 , 0 182 9 10 1 = ã = ã = ðº ðµ ñðº l z l b 2. orqa yoânalishda ham yukli qatnaladigan mayatnikli marshrut. orqa yoânalishda ham yuk bilan qatnaladigan mayatnikli marshrutdagi yuk tashuvchi transport vositalari ishini hisoblashda quyidagi birlamchi koârsatkichlarni olamiz: lyuk=10 km, nolinchi qatnovlar [image: image10.wmf]ðºð¼ 4 1 1 11 0 1 0 = = , transport vositasining ishda boâlish vaqti tish=16 soat, a nuqta (joy)-dan b nuqtagacha tashiluvchi yuklar hajmi qab=2000 t, b nuqtadan a nuqtagacha (orqaga) tashiluvchi yuklar hajmi qba=2000 t. ikkala tomonga ham tashiluvchi yuklar 1-sinfga mansub, …

0 16 0 , 1 0 , 4 1 = ã ã ã = ã ã = g tashish rejasini bajarish uchun zarur avtomobillar soni: [image: image17.wmf]31 64 20 20000 20000 = ã + = ã + = ñ ñ ñ q ð q q ð ðº ð¸ñ ðð ðð ñ 4. avtomobilning kunlik qatnov masofasi: [image: image18.wmf]ðºð¼ l z l ñðºðº ñðº ñññ 168 ) 4 4 ( 10 16 ) 1 1 ( 11 0 1 0 1 = + + ã = + + ã = kun davomida avtomobilning yoâldan foydalanish koeffitsiyenti: [image: image19.wmf]95 , 0 168 16 10 1 = ã = ã = ñññ ñðº ñðº l z l b 3. orqa yoânalishda qisman yukli qatnaladigan mayatnikli marshrut. mazkur mayatnikli marshrutda yuk tashuvchi transport vositalarini hisoblashda quyidagi birlamchi koârsatkichlardan foydalanamiz. âyuqab = 12 km; âyuqbv = 8 km; âbqva = 4 km; â01 = â011 …

lanishlari soni [image: image24.wmf]7 , 7 5 , 1 58 , 11 = = = ð°ð¹ð» ð¼ ð°ð¹ð» t ð¢ z aylanishlar sonini yaxlit 8 ga keltirib, vaqtlarni qayta hisoblaymiz: marshrutdagisi [image: image25.wmf]12 5 , 1 8 1 1 = ã = ã = ð°ð¹ð» ð°ð¹ð» ð¼ t z ð¢ soat ishdagisi [image: image26.wmf]42 , 12 42 , 0 12 0 1 1 = + = + = t ð¢ ð¢ ð¼ ð¸ñ soat 3. avtomobilning bir kunlik ish unumini hisoblaymiz: tonnada [image: image27.wmf]( ) ( ) 6 , 64 8 9 , 0 0 , 1 5 , 4 1 = ã + = ã + = ð°ð¹ð» ðð ð½ ðð ð½ ðº z q q q g g t tonna-kilometrda [image: image28.wmf]( ) 1 ð°ð¹ð» ðð ñðº ðð ð½ ðð ñðº ðð ð½ ðº z l q l q ð ã ã + ã = g g tkm. …

shish muddati ke=360 kun. yuk tashishda vaqti t0=0,5 soat, tushirish vaqti tt=0,3 soat. +atnov sharoitlari ayrim yoâl boâlaklarida bir xil emasligi uchun, harakat tezliklari quyidagicha: yoâlning ab va vd boâlaklarida vt=20 km(soat, bv va vg boâlaklarida vt=22 km(soat va da boâlagida va nolinchi qatnovda vt=20 km(soat. hisoblash tartibi: 1. avtomobilning marshrutda ishlash vaqtini topamiz: [image: image38.wmf]4 , 15 6 , 0 16 20 6 6 16 11 0 1 0 = - = + - = + - = ð¢ ð¸ñ ð¼ v l l ð¢ ð¢ soat avtomobilning marshrutda toâliq bir aylanishida harakatlanish va ortish-tushirishda turish vaqtlarining jami: [image: image39.wmf]ñ ð¾ ñ ð°ð¹ð» t t t - ã¥ + ã¥ = , soat. u holda: [image: image40.wmf]44 , 4 4 , 2 04 , 2 = + = ð°ð¹ð» t soat. 2. avtomobilning marshrutdagi bir kunlik aylanishlari soni. [image: image41.wmf]4 , 3 44 , 4 4 , 15 = …

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1444188757_61868.doc marshrutda ishlovchi transport vositalarining hisobi. reja: 1. orqa yoânalishda yuksiz qatnaladigan mayatnikli marshrut. 2. orqa yoânalishda ham yukli qatnaladigan mayatnikli marshrut. 3. orqa yoânalishda qisman yukli qatnaladigan mayatnikli marshrut. 4. halqasimon marshrut. 5. bir guruh marshrutlarda yuk tashuvchi transport vositalari ishini hisoblash. 1. orqa yoânalishda yuksiz qatnaladigan mayatnikli marshrut. mayatnikli marshrutda orqaga boâsh qatnovchi transport vositalarining ish hisobini bajarish uchun quyidagilarni koârib chiqamiz: yukli masofasi 1yuk=10 km, nolinchi qatnovlar 110=8 km. tashiluvchi yuk 1-sinfga mansub, donali ((st=1,0). yukning umumiy hajmi q= 30660 t. tashish zil-130-76 avtomobilida 30 kun davomida quyidagi ekspluatatsion koârsat...

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