Crane 6aralt;Al Figure 9AA Lifting off jacket with vhngs attached below center r/f gravity. the period of cutting loose. The cutting loose ... These braced vertical posts can form part of the tie-down f rame; they must Ik: adequately braced for impact. The jacket may also have chain ... Such critical lifts have been made, for example, by two crane barges lifting from opposite sides of the jacket. The slings or liftinganbsp;...
|Title||:||Construction of offshore structures|
|Author||:||Ben C. Gerwick|
|Publisher||:||Wiley-Interscience - 1986-10-01|