• 제목/요약/키워드: Oceanic architecture

검색결과 24건 처리시간 0.026초

디자인특성을 고려한 해양건축개념의 설정에 관한연구 (On the Concept of Oceanic Architecture With Design Characteristics)

    • 한국항만학회지
    • /
    • 제12권2호
    • /
    • pp.363-372
    • /
    • 1998
  • Oceanic architecture means architectural space created by directly or indirectly using the features of the ocean in the design. A range of marine structure for residential, leisure, cultural, and industrial uses has been and will be created by adopting these features in spatial composition, program, function, and form. This is a clearly distinct category of architecture which can produce unique and creative environments for man's living. Here this kind of architecture is called oceanic architecture. Nowadays the demand for ocean space is increasing and in the near future the law of oceanic architecture will be established by the government. Even with the present trend in design practice, few academic researches on the new architecture have been executed from an architectural design viewpoint. Accordingly, this study aims to examine the design aspects of oceanic architecture. In this paper firstly the design characteristics and contents of oceanic architecture are dealt. And then the concept architecture is defined on the basis of design characteristics.

  • PDF

Case Study on Habitability of Superstructure built on Floating Structure

  • Maruyoshi Koichi;Cho Yong-Soo;Song Hwa-Cheol;Saijo Osamu
    • 한국항해항만학회지
    • /
    • 제30권2호
    • /
    • pp.131-136
    • /
    • 2006
  • Researches on a superstructure built on a floating structure in the shape of pontoon type have begun in recent years. A superstructure responds by wave load and it is important to evaluate its habitability. The purpose of this study is evaluation and investigation of habitability of a superstructure due to wave for 10 year return period. In this study, response analyses of the superstructure built on middle-sized floating structure due to the waves of three cases were carried out by 3-D integration analysis, which means analyzing the calculation model integrated a superstructure with a floating structure, and its habitability was evaluated by the evaluation diagrams. As the result, the habitability differed by each wave condition The use of a superstructure is restricted according to the disposition of a floating structure for incident wave angle.

Tractive performance evaluation of seafloor tracked trencher based on laboratory mechanical measurements

  • Wang, Meng;Wang, Xuyang;Sun, Yuanhong;Gu, Zhimin
    • International Journal of Naval Architecture and Ocean Engineering
    • /
    • 제8권2호
    • /
    • pp.177-187
    • /
    • 2016
  • To evaluate the tractive performance of tracked trencher on seafloor surface, a new shear stress-displacement empirical model was proposed for saturated soft-plastic soil (SSP model). To validate the SSP model, a test platform, where track segment shear test can be performed in seafloor soil simulacrum (bentonite water mixture), was built. Series shear tests were carried out. Test results indicate that the SSP model can describe the mechanical behavior of track segment with good approximation in seafloor soil simulacrum. Through analyzing the main external forces applied to seafloor tracked trencher during the uniform linear trenching process, a drawbar pull prediction model was deduced with the SSP model. A tracked walking mechanism of the seafloor tracked trencher prototype was built, and verification tests were carried out. Test results indicate that this prediction model was feasible and effective; moreover, from another side, this conclusion also proved that the SSP model was effective.

Development of a system architecture for an advanced autonomous underwater vehicle, ORCA

  • Choi, Hyun-Taek;Lee, Pan-Mook
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 제어로봇시스템학회 2004년도 ICCAS
    • /
    • pp.1791-1796
    • /
    • 2004
  • Recently, great improvements have been made in developing autonomous underwater vehicles (AUVs) using stateof- the-art technologies for various kinds of sophisticated underwater missions. To meet increasing demands posed on AUVs, a powerful on-board computer system and an accurate sensor system with an well-organized control system architecture are needed. In this paper, a new control system architecture is proposed for AUV, ORCA (Oceanic Reinforced Cruising Agent) which is being currently developed by Korea Research Institute of Ships and Ocean Engineering (KRISO). The proposed architecture uses a hybrid architecture that combines a hierarchical architecture and a behavior based control architecture with an evaluator for coordinating between the architectures. This paper also proposed a sensor fusion structure based on the definition of 4 categories of sensors called grouping and 5-step data processing procedure. The development of the AUV, ORCA involving the system architecture, vehicle layout, and hardware configuration of on-board system are described.

  • PDF

염해환경에서 외부전원법에 의한 지오폴리머 시험체 보강철근의 방식특성 평가 (Anti-Corrosion Property of Geopolymer Evaluated by an Impressed Current Cathodic Protection Method, Exposed to Marine Environment)

  • 이해승;조규환;박동천
    • 한국건축시공학회지
    • /
    • 제14권5호
    • /
    • pp.397-405
    • /
    • 2014
  • 극한 염해환경에서 철근보강 지오폴리머 시험체의 외부전원법 전기방식 특성을 평가를 위하여 일련의 촉진실험을 실시하였다. 동시에 같은 조건의 보통 시멘트 콘크리트도 제조하여 비교 검토하였다. 환경조건은 침지대, 간만대, 그리고 크랙을 상정하였다. 지오폴리머는 밀실한 재료적 특성에 기인한 열화인자 침투 저항 증대에 의해 자연전위 뿐만 아니라 촉진 종료 후의 부식면적에서도 상당히 우수한 방식 성능이 있는 것으로 밝혀졌으며 향후 제작 양생 등의 문제를 개선함으로써 해양구조물로써의 활용이 다양해질 것으로 기대된다.

공공서비스 시설 중 (혐오시설)의 기피 현상 해결을 위한 해양 플로팅 건축 적용방안 연구 (A Study on the Way to Apply Oceanic Floating architecture for resolve to evading Unpleasant Facilities : focused on Public Service Facilities)

  • 이승영;류수훈
    • 한국디지털건축인테리어학회논문집
    • /
    • 제11권3호
    • /
    • pp.43-51
    • /
    • 2011
  • Currently the locations of Unpleasant Facilities, especially surrounding the site selections, have been causing conflicts among the national government, many local governments and local residents. These Unpleasant Facilities must be necessary facilities for people's modern cultural lives, but there is no obvious solution that will make us all pleasant for the locations of them until now. In this study, we'll focused on applying the Floating architecture, one of the variety of marine structures, as an alternative location of Public service facilities accommodating Unpleasant Facilities which are classified as public service facilities. Of course, there should be beforehand studies in which we can define Unpleasant Facilities and analyse the conflicts surrounding the locations of them, and we can suggest that applying the Floating architecture should be the very solution to solve all these problems together. And as our main study, we should research and develop the structure and construction, maintenance and management of the Floating architecture which will be applied to the Unpleasant Facilities, together with the environmental considerations of their emergence on the waters. In future, to secure Unpleasant Facilities sites will become more and more difficult, and so Various kinds of public service facilities will have to be the subject to the floating construction.

An Eight-directional Airborne Chloride Collection Method for the Application of an Appropriate Anti-corrosive Material for Each Side of a Building

  • Cho, Gyuhwan;Yeo, Inhwan;Park, Dongcheon
    • Architectural research
    • /
    • 제18권2호
    • /
    • pp.75-82
    • /
    • 2016
  • To secure the anticorrosive performance of structures in the oceanic environment it is necessary to select appropriate finishing materials and thickness of cover. However, airborne chloride deposition varies depending on the collector used, and it is difficult to select appropriate finishing materials. For this reason, an eight-directional collector is proposed in this study through reviewing the differences between existing airborne chloride collectors and the new one. To analyze airborne chloride deposition according to the direction from which it flows and verify the performance of the collector proposed in this study, airborne chlorides were deposited on the collector for one year at five different locations in an oceanic environment. From the experiment, it was verified that in terms of direction, there were differences in airborne chloride deposition of up to more than 1.5 times. Based on these research findings, the anti-corrosive method applied can be different for each side of a building's structure, and this is believed to serve as an effective and systemic chloride resistance design.