双圆盾构是一项全新的施工工艺，在中国尚属首次应用。
DOT shield construction technique is a new one, and it is used for the first time in China.
针对该问题，应用有限元数值模拟的方法，分析双圆盾构施工时纠正偏转角引起的衬砌上的附加内力。
The surrounding environment and the internal force in lining will change during the process of rolling correction.
针对该问题，应用有限元数值模拟的方法，分析双圆盾构施工时纠正偏转角引起的衬砌上的附加内力。
The surrounding environment and the internal force in lining will change during the process of rolling correction.
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