【正文】
btaining higher production quality levels. In this respect, every shipyard, which has the intention to remain present in the world market, considers various possibilities for decreasing the content of human work per unit of the final product. 造船業(yè)的管道生產(chǎn)采用傳統(tǒng)的方法和大量的人力不能提高產(chǎn)量和質(zhì)量。 One of the possibilities in this way of increasing productivity and shortening production time within a shipyard is the introduction of modern robotized lines for pipe units production . modernization and reanization of present state 制造企業(yè)采用這種方法提高產(chǎn)量,減少生產(chǎn)時(shí)間的一種可能性就是引進(jìn)現(xiàn)代機(jī)器人進(jìn)行管道生產(chǎn),即現(xiàn)代化和重組生產(chǎn)線。企業(yè)不得不面對(duì)這樣一種事實(shí):所有的生產(chǎn)過程被改變,開始新的布局設(shè)計(jì),解體以前的工作結(jié)構(gòu)、規(guī)劃和生產(chǎn)。 While designing a particular modern production process within shipyards, space limitations appear,because new spaces have to be found or the old ones have to be technologically rearranged, which is usually difficult to realize. That is the reason why the best solution might be to design a pletely new production line if possible. 當(dāng)在一個(gè)工廠設(shè)計(jì)一個(gè)全新的生產(chǎn)線時(shí)空間是一個(gè)大的問題,因?yàn)榻⑸a(chǎn)線需要空間,所以新的空間需要被發(fā)現(xiàn)否則就要對(duì)舊的生產(chǎn)線進(jìn)行改進(jìn),這是個(gè)很難實(shí)現(xiàn)的問題。 The layout design has a significant impact on the performance of a production process . Layout design has been an active research area in the past few decades. However, design algorithms for production lines and/or workshops are rare and/or may not be adequate to solve a real design problem. 布局設(shè)計(jì)對(duì)制造企業(yè)生產(chǎn)性能 具有顯著影響,最近幾十年的時(shí)間里布局設(shè)計(jì)研究一直是一個(gè)熱門領(lǐng)域。 Existing research in production design layout problems often fall into two major categories, such as algorithmic and procedural ones. Algorithmic approaches usually simplify both design constraints and objectives in order to reach a surrogate objective function whose solution can then be obtained . These approaches usually only involve quantitative input data. Their design solutions are easier to evaluate by paring their objective function values. 現(xiàn)在關(guān)于生產(chǎn)布局的研究方法大體可以分為兩類:算法和程序。這些方法通常只涉及輸入的數(shù)據(jù)而不包含其它。 Procedural approaches can incorporate both,qualitative and quantitative, objectives in the design process . For these approa