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结合天津港—华北石化原油管道工程在施工过程中出现的各种弯管,通过空间几何法进行分析,建立了多种计算模型,提出了该项目中各种类型弯管角度的计算方法,并通过工程实践验证该计算方法的实用性。
Based on the analysis of the spatial geometry and various calculation models, the calculation methods of various types of elbow angles in this project are put forward based on the various elbows that occurred during the construction of Tianjin Port - North China Petrochemical Crude Oil Pipeline Project The practicality of this calculation method is verified through engineering practice.