pipe riser

基本解釋

Remote-controlled machines smash the sulfide deposits, which are then hoovered up through a riser pipe to a vessel on the surface.
硫化物沉淀會先被遙控機器粉碎，然后通過一個升流管被吸到位于海面的容器中。
In associated with practical riser design project, the stability of a pipe-in-pipe riser with application of ice load was analyzed through the finite element method.
結(jié)合實際工程，介紹了建立立管有限元模型的方法，使用有限元方法分析了雙層立管在冰荷載作用下的穩(wěn)定性。
"Declined pipe-riser" structure is usually installed on ocean platform especially in deep water, which will lead to severe slug flow easily and impact the production.
海底管道普遍存在“下傾管-立管”結(jié)構(gòu)，這種結(jié)構(gòu)極易引發(fā)立管嚴重段塞流，影響正常生產(chǎn)。

As early as five hours before the explosion drillers noticed unexpected loss of fluid in the riser pipe, indicating leaks in a part of the blowout preventer.
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Inside the riser pipe is a space about half a meter in diameter, large enough to hold the spinning drill pipe and bit and to allow the return flow of drilling fluid.
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Within about a one square mile area around that wellhead and the riser pipe and everything else, at any particular time you could have between 14 and 20 ROVs operating down there.
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