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2- Offshore marine structures are classified on the basis of their
………………………
3- Offshore platforms fall into …………………….categories , there are
………………platforms
,………………………..platforms
,……………………………platforms.
4- Jacket
platforms
and
gravity
platforms
are
…………………………….platforms.
5- Jacket platforms are suited for ……………………….regions , they are
suitable for ………………………field , and……………………..production.
6- Gravity platforms are built with ………………..they are unsuitable
for sites with ………………………conditions.
7- Compliant platforms are designed because fixed platforms
are…………………………and …………………..to install in greater
water
depth . They are designed to withstand the force of ………………….,
…………….and …………………….
8- Guyed towers and articulated towers are ………………….platforms.
9- Coastal engineers have to take into consideration a number of
factors while the construction of offshore platforms such as
……………………..conditions , ………………………..from the shore ,
……………….depth , hydrostatic…………………
10The use of …………………………..construction
methods and
…………………………….help coastal engineers in their mission .
11Coasqtal engineers choose construction equipments on the
basis
of
motion………………….,
buoyancy
,
…………………………..,………………such equipments include ………………,
………………vessels , and boats.