Segments are the basic structure units in shield tunnel. The loads and relative mechanical behaviors of segments are different between construction stage and regular service stage.

管片是盾构隧道最基本的结构单元，与正常使用阶段相比，管片在施工阶段承受的荷载及相应的力学行为均有较大差异。

youdao

Would you like regular service or express service?

您要普通服务洗衣还是快洗服务？

youdao

He said regular service is expected to begin by July.

他说，常规服务预计从7月份开始。

youdao

No real service, like, just regular train,

没有真的服务，就像普通火车，

介绍欧洲之星 - SpeakingMax英语口语达人

Minoan said Fokker 50 aircraft would fly the route, as well as a new regular service between Dublin and Oxford.

BBC: Minoan Air to launch new Edinburgh to Oxford service

In 1975, the Tupolev-144 became the world's first supersonic aircraft to go into regular service, carrying mail from Moscow to Alma Ata.

CNN: Thursday,

We'll be starting a regular service soon in that old school auditorium.

NPR: Excerpt: 'World Made By Hand'