To provide a removal method for a taut mooring type floating body hardly affected by weather, etc. and capable of safely removing the taut mooring type floating body.SOLUTION: A removal method for a taut mooring type floating body structure comprises: arranging barge type platforms 12, 12 for operation on sides of a floating structure 6; laying a horizontally restraining wire 14 fed from the barge type platform 12 for operation around an outer periphery of a column 9 composing the floating structure 6 while fixing its tip end to the barge type platforms 12 for operation; then slacking a taut mooring rope 5 by injecting water into a water injection unit 21 for sinking provided in the floating structure 6 so as to sink the floating structure 6; and then cutting the taut mooring rope 5 in that state.SELECTED DRAWING: Figure 2
【課題】天候等の影響を受け難く、安全に緊張係留式浮体を撤去することができる緊張係留式浮体の撤去方法の提供。【解決手段】緊張係留式浮体構造物の撤去方法は、浮体構造物6の側方に作業用台船12,12を配置し、浮体構造物6を構成するコラム9の外周に作業用台船12より繰り出された水平拘束用ワイヤ14を掛け回すとともに、その先端を作業用台船12に固定した後、浮体構造物6に設けられた沈下用注水部21内に注水して浮体構造物6を沈下させることによって緊張係留索5を弛緩させ、その状態で緊張係留索5を切断する。【選択図】図2
REMOVAL METHOD FOR TAUT MOORING TYPE FLOATING BODY STRUCTURE
緊張係留式浮体構造物の撤去方法
2020-02-13
Patent
Electronic Resource
Japanese
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |