修补通风喉管与通风格栅／百?风口接驳处的空隙。

Rectify the gap at final connections between air duct and grille / louvre.

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通过荷载结构模型的建立，分析连接处钢筋接驳器的失效以及地下水位对既有车站的影响，并对整体结构内力和位移进行评价。

Structural model of load analysis of reinforced junction connecting device failure on the impact of existing stations, and the overall evaluation of internal force and displacement.

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