管道腐蚀
- 网络pipeline corrosion
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基于灰色GM(1,1)模型埋地金属管道腐蚀速率预测
Research on Buried Metal Pipeline Corrosion Rate Forecasting Method Based on Grey GM Model
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分裂基算法在管道腐蚀超声内检测中的应用
The application of split-radix algorithm in pipeline corrosion ultrasonic inner inspection
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应力腐蚀开裂(SCC)是压力容器及管道腐蚀失效的主要形式之一。
SCC is one of the main forms of corrosion accidents of pressure vessels and pipes .
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分析结果表明:在发生腐蚀的阶段没有发现地层水参与腐蚀的证据,CO2是导致气田内部集输碳钢管道腐蚀失效的主要腐蚀介质;
Analysis results show that no corrosion results from formation water and CO2 is the main corrosive medium in gas field carbon steel pipelines .
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针对SIM系统,本文着重研究了管道腐蚀模型的建立和基于声信号的泄漏检测。
Aimed at the SIM system , this paper emphases on the modelling the pipe deterioration and the acoustic signal detection .
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认为引起管道腐蚀穿孔的主要原因是CO2和氧腐蚀,而管道内表面制造缺陷诱发的垢物沉积则对腐蚀穿孔起加速作用。
It was concluded that CO2 and oxygen corrosion were chiefly responsible for the puncture and that the deposited dirt on the internal surface of the pipe incurred by manufactural defects had accelerated the corrosion puncture .
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根据等时距GM(1,1)模型建立了不等时距GM(1,1)预测模型,该模型可应用于利用腐蚀指标的原始数据来预测以后的输气管道腐蚀情况。
The unequal interval gray forecast GM ( 1,1 ) is established according to the equal interval gray forecast GM ( 1,1 ) model . This model can be applied to forecasting the sub-sequent corrosion status of gas pipeline through the original data of the corrosion index .
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研究表明,烟气中SO3的形成和硫酸蒸汽的凝结是工业锅炉运行时低温段受热面管道腐蚀发生的根本原因。
The test results show that the basic reasons of the corrosion of the piping at low temperature zone heated side of industrial boiler are the formation of SO 3 in the smoke and the coagulation of the sulphuric acid vapour on the metals in operation .
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穿越输油管道腐蚀因素的模糊评判
Fuzzy evaluation of the erosion factors on the crossing oil pipeline
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预测压力管道腐蚀剩余寿命的可靠性方法
Reliability Prediction on Remaining Life of Corrosion of Pressure Steel Pipeline
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统计学习理论在预测注水管道腐蚀速率中的研究与应用
Application of Statistics in Predicting Corrosion Rate of Water Injecting Pipeline
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胜利油田管道腐蚀数据库的开发
Development of Data Base of Pipelines Corrosion in Shengli Oil Field
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基于数列灰预测的输气管道腐蚀预测
The corrosion prediction of gas pipeline based on array grey prediction
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埋地长输管道腐蚀原因及改进措施
Corrosion Analysis of Long Distance Buried Oil Pipeline and Protective Measures
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局部腐蚀条件下内压对管道腐蚀速率的影响
Effect of internal pressure and localized corrosion on pipeline corrosion rate
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油田污水回注管道腐蚀速率灰色理论预测
Grey Theory to Predict Corrosion Rate in Oilfield Sewage Reinjection Pipelines
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贝叶斯网络分析在管道腐蚀失效概率计算中的运用
Application of Bayes Net Analysis in Calculation of Corrosion Failure Probability
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利用模糊综合评判评价注水管道腐蚀程度
Using fuzzy comprehensive judgement to evaluate corrosion degree of injecting pipeline
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埋地输油管道腐蚀缺陷分析及修复工艺
Analysis and Repair Technology of Corrosive Defect on Buried Oil Pipelines
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油田埋地管道腐蚀评价及优化改造
The Corrosion Assessment and Optimum Reconstruction of the Oilfield Subsurface Pipelines
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沙漠中天然气管道腐蚀与阴极保护效果分析
Effect analysis of corrosion and cathodic protection of gas pipeline in desert
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概率统计在压力管道腐蚀剩余寿命评估中的应用
Application of Probabilistic Method in Assessing Residual Life of Pressure Pipe Corrosion
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二氧化碳对管道腐蚀的影响及其控制
The Impact of Co2 upon Pipeline Corrosion And Its Control
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衡水发电厂循环水管道腐蚀原因分析
Cause Analysis on Corrosion of Circulating Water Pipe in Hengshui Power Plant
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埋地钢质管道腐蚀防护综合评价系统研究
Research on Integrity Assessment System of Corrosion Protection for Buried Steel Pipeline
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花格输油管道腐蚀分析及维修情况
Investigation and Analysis of Corrosion Status of Hua-Ge Oil Pipeline
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油气管道腐蚀失效预测及安全可靠性评估研究
Study on Corrosion Failure Prediction and Reliability Evaluation of Oil Transmisson Pipeline
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含硫管道腐蚀预测方法
Study of Corrosion Predicting Methods for Gas Field Gathering Pipeline
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埋地输气管道腐蚀故障树模糊分析
Fuzzy analysis on corrosion fault tree of buried gas pipeline
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基于灰色马尔科夫组合模型的管道腐蚀速率预测方法
Prediction of Pipeline Corrosion Rate Based on Grey Markov Models