direct buried pipe 直埋技术
thermal insulation direct buried pipe 直埋保温管
thermal insulation direct-buried pipe 直埋保温管
steamy thermal insulated direct-buried pipe 蒸汽直埋保温管
direct-buried insulation pipe 直埋保温管道
direct-buried steam pipe 蒸汽管道直埋
Based on the fact, regarding the pipe of direct-buried pipe as cylindrical shell, the article establishes curvilinear coordinates, and analyzes the loading on the pipe.
根据工程实际，利用弹性薄壳理论，将直埋管道直管段作为柱壳建立物理模型，并在相应曲线坐标下，对作用于管道上的荷载进行受力分析。
Based on the analysis of direct-buried pipe the advantages of general design are proposed. At last some corresponding management measures are put forwards to ensure the completion of construction.
通过对直埋管线的分析，得出了综合设计的优点，提出应加强管理，保证施工顺利进行。
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