
 在運(yùn)輸問(wèn)題模型中,總產(chǎn)量不等于總銷(xiāo)量時(shí),稱(chēng)為產(chǎn)銷(xiāo)不平衡運(yùn)輸問(wèn)題。這類(lèi)運(yùn)輸問(wèn)題在實(shí)際中常常碰到,它的求解方法是將不平衡問(wèn)題化為平衡問(wèn)題再按平衡問(wèn)題求解。當(dāng)產(chǎn)大于銷(xiāo)時(shí),即總產(chǎn)量ai大于總銷(xiāo)量bj,必有部分產(chǎn)地的產(chǎn)量不能 (共 937 字) [閱讀本文] >>