기본 정보
연구 분야
프로젝트
발행물
구성원
article|
gold
·인용수 0
·2022
Study on Standardization Methods for Reducing Revision Rate of Hull Production Design
Tae-Hyun An, Tak-Kee Lee
Journal of Ocean Engineering and Technology
초록

Structural design for shipbuilding is generally divided into three stages: the basic, detailed, and production designs, of which the production design is the most frequently revised among the three design stages. The revision involved in production design department was approximately 61% of the total 4,211 revision members and approximately 56% of the total 710 revision cases in the survey on the number of design revisions for nine ships. In this study, members and drawings with a high revision rate were investigated, and related design departments were identified. In addition, the work contents of the design department were analyzed to reduce the number of design revisions and three tasks are very frequently revised were selected. A survey was conducted with engineers engaged in the production design, after which, standards were proposed for the method of aggregating bills of materials, to employ macros to calculate the length of members and that of profile input data when reviewing drawings. Via the study, it was determined that the major causes of design revision are simple mistakes by engineers or lack of understanding on structural arrangement of basic members more than intricacies of prior design and high level specification. As a result of applying the proposed standards, it was confirmed that the design revision was reduced by approximately 40%.

키워드
StandardizationProduction (economics)MacroEngineeringHullWork (physics)ShipbuildingEngineering drawingOperations managementComputer science
타입
article
IF / 인용수
- / 0
게재 연도
2022