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? 不足: 投資高 ? 適用水深: 460m~幾千米 Tension Legs (steel tubular lengths screwed together) Snorre TLP Topside Limitations (weight) Columns (can contain equipment etc) Anchors (various available) Drilling capability 錨索是繃緊成直線 樁錨或重力式錨 小型張力腿- MiniTLP MINI TENSION LEG PLATFORM MORPETH GULF OF MEXICO, USA 圓柱直徑 ,水深 1310m, 1432m MORPETH GULF OF MEXICO, USA MATTERHORN, GULF OF MEXICO, USA 單立柱- SPAR ? 由轉(zhuǎn)盤、浮筒、懸鏈?zhǔn)藉^鏈組成; ? 浮筒具有貯油能力與生產(chǎn)設(shè)備; ? 浮筒下一段備有貯油容器; ? 浮筒上面一段設(shè)有轉(zhuǎn)盤,居住艙及工作設(shè)備 HOOVER DIANA GULF OF MEXICO NEPTUNE GULF OF MEXICO, USA Topsides installation Hull installation The hull whilst in transit HULL The spar hull of the Neptune was fabricated in 17 sections. It is essentially a 22mdiameter cylinder, which is 215m long. GENESIS GULF OF MEXICO, USA NANSEN BOOMVANG GAS FIELD, GULF OF MEXICO, USA Truss Spar, water depth 2022ft HORN MOUNTAIN, GULF OF MEXICO, USA The truss spar platform 我國的幾個平臺 LIUHUA 111 SOUTH CHINA SEA, CHINA Computergenerated schematic of Liuhua 111 FPS and FPSO The FPS is a modified semisubmersible drilling rig. Shown are the 25 flexible catenary lines on the FPS riser system. FPS Nanhai Tiao Zhan was converted from a semisubmersible drilling rig, purchased in September 1993. FPSO Nanhai Sheng Li. The FPSO supports the processing equipment necessary to handle up to 5,000bbl of oil and 300,000bbl of total fluids per day LUFENG 221 SOUTH CHINA SEA, CHINA