当钻井平台下沉时，立管在顶部附近的地方断裂，同时另一端仍与底部的防喷器相连。
When the rig sank, the riser broke near the top while remaining attached to the blowout preventer at the bottom.
一根立管对实现顺利循环至关重要。
通过这根高压管线，泥浆被泵入立管和钻忏杆。
Through this high pressure line, mud is pumped in to the standpipe and drill pipe.
该公司的产品包括油田水下作业所用的管道和立管。
The company’s products include pipelines and risers used in underwater oil-field operations.
该公司的产品包括油田水下作业所用的管道和立管。
The company's products include pipelines and risers used in underwater oil-field operations.
指出了在供回水立管中间设置伸缩节存在的问题。
Points out problems in setting expansion joints for supply and return water risers.
海洋立管是海洋平台与海底井口间的主要连接件。
Marine risers are the main connecter between a platform and the mouth of a well in the seabed.
管内流体流动和管内外温差会降低立管的固有频率。
Natural frequency of the riser will decrease due to the internal fluid flowing and temperature differential.
在1.6英里的深度，组装好的立管重1 000吨。
At a 1.6-mile depth, the assembled riser weighs 1, 000 tons.
并且证明悬料区的总压降可以近似等于立管的压降。
The total pressure drop in hung-up regime is approximately equal to that in the standpipe.
在1.6英里的深度，组装好的立管重1,000吨。
人们谈到车架尺寸时，通常是按照立管尺寸来计算的。
When people speak of bicycle frame sizes, they generally speak in terms of the seat tube length.
防回流阀必须有所支撑，不能用于承载立管的全部重量。
The backflow preventer must be supported and is not designed to carry full weight of the stand pipe.
研究了钢悬链立管时域非线性动力分析用于疲劳寿命预估。
The time domain nonlinear dynamic analysis of a steel catenary riser was introduced for fatigue life prediction.
当钻井平台下沉时，立管倒塌，自动弯折，但不会转离防喷器。
When the Deepwater Horizon sank, this riser collapsed and folded in on itself, but did not sheer off from the blowout preventer.
立管：直径四英尺的钢管(称为“立管”)将船和钻孔连接起来。
Riser pipe: a four-foot-diameter steel pipe called a riser connects the ship to the borehole.
介绍了挤压铸造制造铝合金自行车把立管的设备结构及工艺流程。
The equipment, mould structure and processing of manufacturing aluminum alloy handle stems of bicycle using extrusion casting method are presented.
本文用匹配方法讨论定常流中细长立管所产生的应力边界层现象。
The present paper discuses, with the method of matched asymptotic expansions, the stress boundary layer of the slender riser in a steady flow.
部分楼层的给水立管的安装没有考虑防火防水密封材料的安装空间。
The installation of vertical water supply pipes on some floors does not consider the space necessary for the installation of fire and water protection items.
该公司已把一根长而细的软管塞进断裂的立管里，但这只能抽吸微量漏油。
The company has managed to thread a long, thin tube into the broken pipe, but that is only drawing off a fraction of the flow.
围绕热辐射、噪声和扩散详述了天然气放空立管的基本设计原则和方法。
Centred on thermal radiation, noise and diffusion, the basic design principle and method of gas blowdown sound pipe are described in derail.
假如他能实现这一目的，其油压也会使它脱离立管，如同水龙带冲飞软木塞那样。
If it did, the pressure of the oil would blow it out of the riser like a cork in a hose.
火焰式加热炉有两种基本类型：水平管箱式加热炉和立管圆筒形加热炉(图)。
Fired heaters come in two basic styles: horizontal-tube box - type heaters and vertical -tube cylindrical heaters Fig.
放空气体在大气中的稀释速度和可燃气体浓度边界也与放空立管直径和高度有关。
The thinning velocity of blowdown acs and the boundary of flammable gas concentration are also relative to those.
超细微气流粉碎机整机是由主机、电控柜、立管、收粉器、除尘装置、支架等组成。
Ultra-fine jet mill machine from the host, control cabinet, riser, closing with powder, dust removal devices, stents and other components.
对深水立管系统的可靠性断裂评估，应根据结构和环境情况，选取适当的评估方法。
For the reliability assessment, the appropriate methodology should be applied based on the offshore structures and environment situations.
考虑管内流动流体和管外海洋环境荷载共同作用，建立海洋立管侧向运动微分方程。
Considering the internal flowing fluid and the external environmental loads, the lateral vibration differential equation of a Marine riser is derived.
本文应用线性波理论，通过波浪叠加法，探讨了海洋平台油气生产立管系统的动力性质。
In this paper, linear wave theory and wave superposition method are used to study dynamic behavior of oil or gas production risers on the offshore platform.
从流体的动量方程出发，考虑流体和管道的耦合，推导出输运流体海洋立管的偏微分运动方程。
Based on the flow moment equation, developed the lateral motion equation of a Marine riser by considering the coupling of the fluid and the pipe.
从流体的动量方程出发，考虑流体和管道的耦合，推导出输运流体海洋立管的偏微分运动方程。
Based on the flow moment equation, developed the lateral motion equation of a Marine riser by considering the coupling of the fluid and the pipe.
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