研究人员还找到了“泰坦尼克号”两处“伸缩接头”（expansion joint）的残骸，这是安装在船首和船尾的安全防震设计，它们可以允许船体在风浪中适度弯曲。
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bellow expansion joint 波纹膨胀节 ; 波形膨胀接头 ; 波纹管膨胀节 ; 波形补偿器
tied expansion joint 带接杆膨胀节 ; 带拉杆膨胀节 ; 带接杆收缩节
ball type expansion joint 球形补偿器 ; 球形赔偿器 ; 球型补偿器 ; 球形弥补器
hinged expansion joint 带铰链膨胀节 ; 带铰链收缩节 ; 带搭钮膨胀节
universal type expansion joint 万向型膨胀节
slip type expansion joint 填函式补偿器 ; 填函式赔偿器 ; 填函补偿器 ; 填函式抵偿器
axial movement type expansion joint 轴向位移型膨胀节
transverse expansion joint 横向伸缩接头 ; 横伸张缝 ; [机] [建] 横向伸缩缝
expansion joint cover 伸缩接头复盖
Based on FEA parametric analysis,ANSYS was used to study the mode and harmonic response of expansion joint in this article. Then experiment was processed to testify the calculated results.
本文采用有限元数值分析方法，利用大型商用有限元计算软件ANSYS，研究了基于结构参数化设计思想的波纹管膨胀节的振动模态和含波纹管膨胀节管系的振动响应分析方法，开展了波纹管膨胀节模态试验验证。
参考来源 - 波纹管膨胀节动力学特性的研究A reasonable mathematical model of bellow optimum design is established according to the newest standard of EJMA（Standards of the Expansion Joint Manufactures Association）.
以《美国膨胀节制造商协会标准》(EJMA)最新版为依据,建立了波纹管优化设计的数学模型。
参考来源 - 基于离散惩罚粒子群算法的波纹管优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a gap in steel or concrete to allow for thermal expansion 伸缩缝 [engineering]
Bellows are the basic units of an expansion joint.
波纹管是组成膨胀节的基本元件。
Using the concept of fatigue test to design a modular expansion joint.
采用疲劳试验概念设计模数化伸缩缝。
But how to estimate and maintain the bridge expansion joint is an urgently problem to be solved by the manage department of the highway.
桥梁伸缩装置的破损程度如何评价，如何养护维修，是公路管理养护部门急需解决的问题。
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