freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

基于非線性規(guī)劃的鋼管訂購與運(yùn)輸優(yōu)化模型-文庫吧

2025-04-28 23:02 本頁面


【正文】 392234221401420900808630230070350380S547204350312027232417222221721970125073046278010401270120014801510S448504480325028532547235223022100138086076891011701400133016101640S34160379025602163185716621612141069012101478162018802110204023202350S240003630240020031697150214521250197024902758290031603390332036003630S129522582135255124550020292214421710185221122342227225522582由鐵路運(yùn)輸產(chǎn)生費(fèi)用的規(guī)則,可以得到鐵路運(yùn)輸費(fèi)用函數(shù):= 通過上面的函數(shù)可以算得分別從七個(gè)鋼廠到公路路口A,B...Q的運(yùn)輸費(fèi)用,如下表:表二 鋼廠Si通過鐵路運(yùn)到公路路口A,B...Q的1單位鋼管路費(fèi)(單位:萬元)ABCDEFGHIJKLMNOPQS727025019017015514514013095706558362724200S625524017517014013013012085585845200202424S5250230170150135125120110755332536575708590S4255235175155140130130115805853607080809595S322020014012010595958545758595105120115130130S221019513011595908575110135150155170180180190195S1160140803620200206085100105120130125140140 將A,B...Q用1,2...17表示,為了后面方便計(jì)算,我將對應(yīng)的鐵路換算成相應(yīng)的公路長度:。表三鋼廠Si通過鐵路運(yùn)到公路路口A,B...Q的最短鐵路轉(zhuǎn)路程換成相應(yīng)的公路長度(單位:km)ABCDEFGHIJKLMNOPQS7270025001900170015501450140013009507006505803602702402000S6255024001750170014001300130012008505805804502000200240240S525002300170015001350125012001100750530320530650750700850900S425502350175015501400130013001150800580530600700800800950950S3220020001400120010509509508504507508509501050120115013001300S2210019501301150950900850750110013501500155017001800180019001950S11600140080036020020002006008501000105012001300125014001400從上圖可以很輕松地算出從火車站走公路運(yùn)輸?shù)紸1,A2...A15的最短公路路程,數(shù)據(jù)如下表所示:表四 從公路路口A,B...Q走公路運(yùn)到A1,A2...A15的最短公路路程(單位:km)A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A1233314106416701864206922792959343937593979420946295129B433313275213581552175719672647312734473667389743174817C18011681137062012261420162518352515199533153535376541854685D179716771366616102044096191299177920992319254929693469E19861866155580519952104201100158019002120235027703270F219620761765101540921510220900138017001920215025703070G221720971786103643023631241921140117211941217125913091H240822881977122762142722212692117214921712194223622862I311829982687193713311137932722425228421062129217122212J363135113200245018441650144512355557539561584512651765K388637663455270
點(diǎn)擊復(fù)制文檔內(nèi)容
外語相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1