The drainage condition combining with the time-dependent properties of the surrounding soil played an important role in the evolution of long-term surface settlement over tunnels in soft soils.

软土隧道地表长期沉降特性与隧道的渗透性以及周围土体的时效特性密切相关。

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Several general properties of time-dependent invariants in quantum mechanics are discussed, some of which were not mentioned in the literature.

讨论了量子力学中含时不变量的一些普遍性质，其中有些是文献中未曾提及的。

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Besides, the time dependent interaction and mechanical properties of the rock-lining support system in each excavation stage are discussed as well.

此外，还讨论了各施工阶段围岩—衬砌支护系统与时间有关的相互作用及其受力特点。

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