海底管线
- 网络subsea pipeline;submarine pipeline;offshore pipeline;sea line
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本文设计了PPM-PTC(脉位调制-脉冲周期编码)信息水声编码方式并将其运用于海底管线保护电位水声遥测系统中;
In this paper , the PPM-PTC ( Pulse Potential Modulation-Pulse Time Code ) are designed to transmit the acoustic information of the cathodic protection potential of the subsea pipeline .
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液化土中海底管线的运动与受力分析
The Movement and Forcing Analysis on Subsea Pipeline under Liquefied Soil
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基于VB平台的海底管线设计技术程序开发
The Development of the Offshore Pipeline Design Technology Software Based on Visual Basic
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以VISUALBASIC6.0为平台,开发了海底管线断裂评定软件。
The appraisal software of submarine pipeline fracture based on Visual Basic 6.0 as platform and developed fracture appraisal software of submarine pipeline .
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海底管线2A级断裂评定
Class 2A Fracture Appraisal of Submarine Pipeline
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基于VISUALBASIC平台,融合计算机技术、海底管线力学理论,依据中国船级社和中国石油相关设计标准,采用面向对象的程序开发方法,开发设计了海洋管道设计技术软件(简称PDT)。
Based on Visual Basic platform , computer technology , pipeline mechanics , the design standard of CCS and CNPC are used and we developed the offshore pipeline design technology software ( PDT ) .
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本文基于Morison方程建立了悬跨海底管线在地震作用下的动力方程。
Based on Morison equation , dynamic equation of free spanning submarine pipelines under seismic load is deduced in the paper .
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在给定裂纹尺寸与载荷条件下,利用断裂评定程序对一裂纹缺陷进行了评定,得到了海底管线失效评定曲线(FAD图)。
Under given crack dimensions and load condition , to appraise to cracks defects with fracture appraisal program and obtained submarine pipeline failure appraisal diagram ( FAD ) .
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尽管从世界范围来看,海底管线铺设已经达到接近3000m,但我国的现状仍然停留在水深小于150m的情况。
Although the laying of submarine pipelines has reached close to 3000 meters in worldwide , the current situation in China remained at less than 150 meters .
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海底管线保护电位遥测系统中PPM-PTC水声传输方式的设计
The design of the ppm-ptc acoustic transmission pattern in the telemetering system for the protection potential of the subsea pipe-line
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宝钢开发以热连轧方式生产用于制造直缝埋弧焊管的海底管线用X65级管线钢板,其产品具有高强度、高韧性和良好的焊接性等综合性能。
The grade X65 pipeline steel used for LSAW submarine line pipe has been developed at Baosteel , which is produced by hot continuum rolling processing .
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通过多AUV群体协同区域覆盖技术研究,对于未来海洋空间立体监测、海底管线检测、水文学调查、军事目标搜索与猎雷作业等军、民事前景具有重要的应用价值。
The research on AUV group cooperative area coverage has important application value , for the future of space marine monitoring , submarine pipeline testing , hydrology survey , military target search and research operations such as military and commercial applications .
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渤海BZ-34油田海底管线敷设中的水声定位技术
The application of underwater acoustical positioning technology to pipeline laying of sea floor in bz-34 Bohai oil field
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BZ28-1海底管线工程设计
Design of Submarine Pipelines
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海底管线是保证油气田正常运转的生命线,从1950s年第一条海底管道的铺设以来,随着海上油气田开发的不断深入,对管道铺设水深的要求也在不断增加。
Submarine pipelines are very important to ensure normal operation of offshore oil and gas field . Since the first submarine pipeline was laid in 1950s , the requirements of laying water depth increases fast as the exploitation of oil and gas continues deep water trend .
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浅海海底管线检测与维修船的运动仿真分析
Kinetics simulation analysis of underwater vehicle for pipeline detection and maintenance
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波浪对海底管线作用的物理模型实验及数值模拟研究
Physical model test and numerical simulation of pipeline under wave action
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海底管线焊接接头δ-R曲线的试验研究
Welded Joints δ - R Curve Test Study of Seabed Pipeline
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海底管线维修干式舱作业控制与监测
Control and monitor for dry cabin operation of seabed pipeline maintenance
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波浪作用下的泥沙起动及海底管线周围局部冲刷
Sediment Threshold and Local Scour around Submarine Pipelines under Wave Action
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单重保温管海底管线在铺设状态的层间剪力分析
Inter-Surface Shear Stress Analysis for Ocean Pipelines with Heat Preservation Foam
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单层保温海底管线钢管外壁腐蚀评价方法探讨
The discussion on external corrosion evaluation method for singly insulated pipeline
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海底管线水力、热力、强度、稳性设计
Design of hydraulics , thermodynamics , strength and stability for subsea pipelines
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海底管线抗震设计的极限地震应力计算法
Method for Evaluating Ultimate Subsea Pipeline Stress in Anti-Seismic Design
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海底管线挖沟埋设方法及其设备
Trenching and embedment method of submarine pipeline and its equipment
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海底管线用钢焊接接头的安全评定及寿命预测
Safe Assessment and Life Prediction of Weld in Offshore Pipeline
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海底管线导流技术的数值计算与试验研究
Experimental and Numerical Study on the Submarine Pipelines with Spoiler
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海底管线开沟埋设时的应力分析
Stress analysis of marine pipeline in trench digging and laying
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海底管线溢油数学模型研究
Study of mathematical model for oil spills from seabed pipeline
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微合金化在海底管线管生产中的应用
Application of Microalloy in the Production of Submarine Line Pipe