水下管道
- 名underwater pipeline;submarine pipeline
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热油管道可有三种形式,架空管道、水下管道、埋地管道。
Heat oil pipeline can have three forms , overhead pipes , submarine pipeline , buried pipelines .
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水下管道环境中的无线数据通信的天线设计
The Antenna Design of Wireless Data Communication in Underwater Pipeline Environment
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AUV自动跟踪水下管道的试验研究
Experimental research on AUV automatic following of underwater pipelines
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论文以单目CCD摄像机为主要视觉传感器,利用视觉系统测量方法得到水下管道的导航信息,并在此基础上建立了一个用于水下机器人的水下管道检测与跟踪系统。
Taking monocular CCD ( charge coupled device ) camera as a vision sensor , the navigation information of underwater pipelines can be acquired by vision-measuring method . On this basis , an underwater pipeline detection and track system for AUV is constructed .
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官方估测表明,在墨西哥湾底部水深5000英尺的水下管道,泄漏仍在以每天5000桶的速度进行。此次泄漏事件发生在曾为英国石油工作的Transocean公司DeepwaterHorizon钻井平台发生致命爆炸之后。
Official estimates suggest the spill is still running at 5,000 barrels per day , from pipes in 5,000 feet of water at the bottom of the Gulf following the fatal explosion on the Transocean Deepwater Horizon drilling rig , which had been working for BP .
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水下管道悬空段共振时的长度计算
Calculation for the Length of Suspended Section of Underwater Pipeline During Resonance
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用土工织物加固水下管道基础
Reinforcing Foundation of Submarine Pipelines by Means of Geotextile
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水下管道焊接技术研究现状及发展趋势
Current State and Development Trend of Pipeline Underwater Welding
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水下管道自动坡口机的电液比例阀控系统及其仿真
Research and Simulation of Electro-hydraulic Proportional Control System of Automatic Underwater Pipe Beveling Machine
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水下管道自动坡口机的研究
Research on Automatic Underwater Pipe Beveling Machine
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水下管道的抗浮设计与对策
Countermeasures for Anti-floating in Laying Underwater Pipeline
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钻孔灌注桩加固水下管道
Stabilizing Underwater Pipeline with Pile-support Structure
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这项研究的目的是为了更好地理解之间海豹,风力涡轮机及水下管道之间的相互作用。
The aim was to better understand the interaction between seals and wind turbines and underwater pipes .
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水下管道干式维修系统的基本设备是一套大型水下干式舱。
The " Underwater Pipeline Dry Repair System " is a National " 863 " Hi-tech project .
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油气管道铺设以后,需要定期或不定期的进行位置检测,特别是水下管道。
The underground oil and gas pipelines , especially the pipelines under the water , need steady or periodic-unsteady position inspection .
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综述了水下管道焊接技术研究与应用的最新进展,并就水下焊接技术的发展趋势提出了看法。
So the paper summarizes the latest technological progress of pipeline underwater welding and points out its development tendency in the future .
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用钻孔灌注桩加固水下管道具有适用性广、承载力大、建造费用低等特点。
The method to stabilize underwater pipeline with pile-support structure has the features in wide availability , heavy loading capacity and low construction cost .
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基于对世界范围内水下高压干式焊接维修技术的研究与应用情况的全面介绍,指出了自主研制我国高压干式水下管道系统的必要性,并对其中的关键问题进行了论述。
Based on the detailed introduction of research and application of hyperbaric welding repair technology all over the world , the authors think that it is necessary to develop the hyperbaric underwater pipeline repairing system domestically , and analyze the key points in developing this system .
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水下穿越管道设计埋深的模糊决策
Fuzzy decision on the design buried depth of underwater crossing pipeline
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水下输液管道动力特性研究
Study on Dynamic Characteristics of a Subsea Pipe Conveying Flowing Fluid
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水下穿越管道可变荷载的统计分析
Statistic analysis of variable load on underwater crossing pipeline
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水下破损管道维修技术及其相关问题
Underwater pipeline repair technology and its related problems
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水下悬浮管道系统的最优化设计
The Optimum Design of Suspended Pipelines under Water
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据此提出一种确定水下穿越管道设计埋深的新方法,即在常规设计的基础上,对影响水下穿越管道埋深的各种模糊因素进行综合评价;
A new method of determining the buried depth of underwater crossing pipeline , i. e.
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埋地热油管道停输温降的大型环道测试分析水下热油管道停输温降过程的数值模拟
Large-scale Flow Loop Experiment and Analysis on Temperature Drop of Buried Hot Oil Pipeline after Shutdown
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水下热油管道停输温降过程的数值模拟烟丝在水平管气力输送过程中起动速度研究
Numerical simulation of temperature drop in underwater hot oil pipeline during shutdown Pickup Velocity of Cut Tobacco in Horizontal Pipe
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基于对水下破损管道维修方法进行的系统论述,指出水下干式高压焊接维修在国外是一种通用可靠的管道维修技术;
Based on the systematic illustration of underwater damaged pipeline repair methods , this paper concludes that underwater hyperbaric welding is a general and reliable method for pipeline repair .
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本文通过对水下悬空管道的振动分析,利用水下管道的共振条件,导出了共振时管道悬空长度的计算公式。
The calculating formula for suspended length during resonance are derived made out through the analysis of the underwater suspended vibration pipeline and by the utilization of resonance conditions .
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该公式除可用于水下穿越管道强度的计算之外,还可直接用于穿越管道的弹性敷设弯曲半径计算,以及共振悬空长度确定等的设计计算。
Besides the strength of underwater crossing pipeline , these equations can also be directly used to calculate the curvity radius of elastic laying for crossing pipeline , as well as the resonant suspension length .
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首先,在微小横振动假设前提下,利用第六章的计算结果,用线性化方法推得了两端固支水下输液管道在稳态绕流条件下的强迫振动方程的解。
With the assumption of insignificant vibration and the results obtained in the sixth chapter , the linear solution for the motion equation of forced vibrating pipe with fixed supports in two ends in steady vibration is derived .