• 제목/요약/키워드: 블록 적치장

검색결과 11건 처리시간 0.023초

타부서치 알고리즘을 이용한 적치장의 블록 반출계획 (Deployment Planning of Blocks from Storage Yards Using a Tabu Search Algorithm)

  • 이상협;김지온;문일경
    • 대한산업공학회지
    • /
    • 제37권3호
    • /
    • pp.198-208
    • /
    • 2011
  • At a shipyard, the efficient handling of blocks is one of the most important factors in the shipbuilding process. We consider the problem of deployment planning of blocks from storage yards. As some information of block arrangement should be considered to handle the problem, we adopt the block arrangement based on the coordinates and sizes of each block at a storage yard. Deployment planning for a block involves deciding upon its transportation route from the storage yard and searching for blocks that would obstruct its transportation along this route. A tabu search algorithm for deploying several blocks is developed to minimize the number of obstructive blocks deployed together from the storage yards at a shipyard. The results of computational experiments show that the developed algorithm is very useful in the deployment planning of multiple blocks from the storage yards.