Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 1; Volume 8, Part 1American Society of Mechanical Engineers, 1989 - Arctic regions |
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Page 199
INTRODUCTION Active control of a tower - like offshore structure is discussed experimentally . This tower consists of several element structures which are light and equipped with thruster , and they are connected mutually by hinges .
INTRODUCTION Active control of a tower - like offshore structure is discussed experimentally . This tower consists of several element structures which are light and equipped with thruster , and they are connected mutually by hinges .
Page 200
Basically these structures are compliant structure with longer natural period compared with waves , and free from ... R35 265 Fig.3 Model and built in thruster FORMULATION OF CONTROL Compliant structures were initially proposed for oil ...
Basically these structures are compliant structure with longer natural period compared with waves , and free from ... R35 265 Fig.3 Model and built in thruster FORMULATION OF CONTROL Compliant structures were initially proposed for oil ...
Page 566
sponse of the structure especially at the top . Third , the energy dissipation through the soil - foundation will reduce the response of the structure . All these opposing factors justify the need for the consideration of soil ...
sponse of the structure especially at the top . Third , the energy dissipation through the soil - foundation will reduce the response of the structure . All these opposing factors justify the need for the consideration of soil ...
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Contents
OFFSHORE OUTLOOK 1989 | 1 |
Trends in U S Offshore Oil and Gas Development | 11 |
OFFSHORE TECHNOLOGY NONDESTRUCTIVE TESTING | 19 |
Copyright | |
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addition allow analysis applied approach assumed calculated columns components concept configuration connection considered corrosion cost crack cutting deck detection direction distribution drilling dynamic effects element Engineering equations equipment estimated evaluation experiments failure fatigue field Figure flow force frequency function given important increase industry inspection installation International jacket limit load marine maximum mean measured method mooring motion natural obtained offshore operation parameters performed period pipe pipeline planning platform position possible present pressure probability problem production range reduced relative reliability removal response riser safety Seamill shown shows steel stress structure surface surge Table techniques tension tether thickness transfer ultrasonic unit values water depth wave weight