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tension-leg  platform  –  плавуча  платформа  з  натяжними
           опорами
           TLPs (Tension-leg Platforms) – Плавучі платформи з натяжним
           опорами
           truss – балка, балкова ферма
           tubular – трубчастий

                                      Exercises

                Exercise  1.  Fill in the gaps with the words from the box
           below
                1. The … platform is the world's largest oil platform.
                2. … are built on concrete and/or steel legs anchored directly
           onto  the  seabed,  supporting  a  deck  with  space  for  drilling  rigs,
           production facilities and crew quarters.
                3.  Compliant  towers  are  designed  to  sustain  significant  …
           and  forces,  and  are  typically  used  in  water  depths  ranging  from
           1,500 and 3,000 feet.
                4. Semi-submersible rigs can be moved from place to place
           and can be lowered into or raised by altering the amount of … in
           buoyancy tanks.
                5. … platforms, as the name suggests, are platforms that can
           be jacked up above the sea, by dint of legs than can  be lowered
           like jacks.
                6. … towers consist of narrow, flexible towers and a piled
           foundation  supporting  a  conventional  deck  for  drilling  and
           production operations.
                7. Semi-submersible Platforms have legs of sufficient … to
           cause  the  structure to  float,  but of  weight  sufficient  to  keep the
           structure upright.
                8. Tension-leg Platforms consist of floating rigs tethered to
           the seabed in a manner that eliminates most … movement of the
           structure.
                9. … have been designed in three configurations.

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