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[A-9] LNG 선박적용을 위한 KOGAS Closed Mock-Up 탱크 건설
김영균(Y.K.Kim),윤인수(I.S.Yoon),오병택(B.T. Oh),우현호(H.H. Woo),양영명(Y.M.Yang) 한국가스학회 2010 한국가스학회 학술대회논문집 Vol.2010 No.10
Open mock-up tank has already been built to prove the fabrication, assemble and construction procedures of KOGAS type membrane system for ship application. KOGAS has recently built a LNG carrier closed type mock-up tankof the KOGAS type membrane system. Experimental stress analysis systems equipped with strain gages and fiber optical sensors have been reflected in the design to perform a cryogenic test. The purpose of construction and cryogenic tests of CMT are as follows (1) Confirming the stability of KOGAS membrane system during cryogenic test (2) Improving the quality control system of membrane and insulation system of LNG tank which assures the reliability of LNG carrier (3) Evaluating the applicability of automatic welding machine on KOGAS membrane system and Intensifying the techniques of design, material, fabrication and inspection required for the design of LNG carriers.
서흥석(H.S. Seo),양영명(Y.M. Yang),홍성호(S.H. Hong),김형식(H.S. Kim),김영균(Y.K. Kim) 대한기계학회 2002 대한기계학회 춘추학술대회 Vol.2002 No.11
The design of internal pipe for LNG storage tanks is an important part in the design of mechanical part for LNG storage tanks and is very complicated. Because we must consider so many loading conditions related to design concepts when we design the internal pipes for LNG storage tank. And bottom reinforcement, wall reinforcement and support pipes which are joined and reacted together must be designed altogether. These complicated procedures are raised problems which are spending many man-hours and making mistake easily. So, KOGAS had developed EASY-pipe program to solve these problems. This paper is focus on the introduction of EASY-pipe program and the design procedures.