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。
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。
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