【Key words】 CNG well； laser triangle method； camera calibration； corrosion defects；
基于8个网页-相关网页
pipeline corrosion defects 管道腐蚀缺陷
arbitrary corrosion defects 不规则腐蚀缺陷
corrosion defects radial-angle 腐蚀缺陷径向夹角
corrosion defects axis-distance 腐蚀缺陷轴间距
Without Defects Or Corrosion 损坏或者腐蚀
In addition according to structure reliability principles, the reliability probability model aimed to the pipes with corrosion defects is also built.
另外根据结构可靠性原理，针对带腐蚀缺陷管道的建立了可靠性概率模型。
参考来源 - 在役油气长输管线定量风险技术研究In comparison with burst test results of full size pipeline with corrosion defects and calculation results as per ASME B31G results,it is proven that the finite element method is feasible to analyze pipeline with corrosion defects.
并和含腐蚀缺陷管道的全尺寸爆破试验结果以及美国机械工程师学会标准ASMEB31G计算的结果进行对比,证明采用有限元方法分析腐蚀缺陷管道的可行性。
参考来源 - 含腐蚀缺陷燃气管道极限载荷的有限元分析·2,447,543篇论文数据，部分数据来源于NoteExpress
In addition according to structure reliability principles, the reliability probability model aimed to the pipes with corrosion defects is also built.
另外根据结构可靠性原理，针对带腐蚀缺陷管道的建立了可靠性概率模型。
The residual lives of corrosion defects of different types were got basing on the electrochemical models of the corrosion rates and residual strength evaluation.
在腐蚀速率电化学模型和剩余强度评价的基础上，采用一定的预测步骤确定了不同腐蚀类型缺陷的剩余寿命。
The multilevel assessment system of corrosion defects is erected, which carries grade assessment according to the criterion from simpleness to complexity and from conservation to accusation.
建立了管道腐蚀缺陷的多级评价体系，按照从简单到复杂，从保守到精确的顺序对缺陷进行分级评价。
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