...-commissioning performed was flooding the pipeline with fresh water, cleaning, gauging, hydrotesting, air drying, nitrogen purging and packing. Multiple Concrete Weight Coating (CWC) thicknesses was used to cater for anchoring of pipeline walking. One (1) set of tensioner shoe pads was moulded to suit all CWC...

... of freedom. In this model, the frictional resistance on the riser inner wall when the drilling fluid is discharged, and the elastic potential energy stored in the riser are taken into account. In addition, the direct acting tensioner (DAT), which is simplified as sinusoidal motion and spring model...