Guide tolerances during elevation of the jack-up rig will().
- Areduce spud can bearing pressure
- Bkeep the unit level and reduce overloading
- Creduce stresses on the hull
- Dminimize the potential for punch-through
Guide tolerances during elevation of the jack-up rig will().
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3、During inspection of the machinery spa
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4、Because of the close tolerances used i
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