名词短语
中文翻译：隧道拱顶顶部沉降
同义词：
['tunnel crown settlement', 'tunnel crown settlement', 'tunnel crown settlement例句：1. The tunnel arch top settlement is a critical factor in the stability of the tunnel.（隧道拱顶顶部沉降是隧道稳定性的关键因素。）']
例句：
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1. The tunnel arch top settlement is a critical factor in the stability of the tunnel.
隧道拱顶顶部沉降是隧道稳定性的关键因素。
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2.The engineer carefully monitored the tunnel arch top settlement to ensure safety.
工程师仔细监测隧道拱顶顶部沉降，以确保安全。
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3. Due to heavy traffic, the tunnel arch top settlement has increased significantly.
由于交通繁忙，隧道拱顶顶部沉降显著增加。