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海床不平整度对SCR立管动态强度的影响

Research on Effects of Seabed Unevenness on SCR Dynamic Strength
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摘要 钢制悬链线立管分析中一般假定触地区域海床是平坦的,但工程实际情况与假设并不相同。本文基于陵水项目10寸生产立管海床数据,分析了立管在不平整海床下的触地区域强度。分析表明,海床不平整度引起的立管强度变化在可接受的范围内,采用平整海床假设进行分析是可接受的。本文的研究可为陵水项目及后期类似项目的钢悬链立管分析设计提供了参考和借鉴。
作者 李宁 杨伟
机构地区 北京高泰深海技术有限公司天津分公司 海洋石油工程股份有限公司
出处 《石油和化工设备》 CAS 2020年第6期19-22,共4页 Petro & Chemical Equipment
关键词 钢悬链线立管 海床不平整度 强度分析 疲劳分析
分类号 P756.2 [天文地球—海洋科学]
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石油和化工设备
2020年 第6期

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