横接缝是高等级沥青混凝土路面施工中的一个比较关键性的技术问题，是影响路面平整度的重要因素。
The transverse joint is a key technical issue in the construction of high-type bituminous concrete pavement, affects road surface evenness.
在盾构隧道中，管片接缝由于其独特而复杂的结构特点而成为设计研究的关键。
In the various shield tunnels, it is vital to design and research of segment joint for its unique and complex structural characteristics.
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