1月5日，天津地铁7号线首台盾构机在梅江会展中心南站右线吊装下井，标志着天津地铁7号线施工开始进入盾构区间阶段。据介绍，此次盾构下井区间为梅江会展中心南站至王兰庄站，单线全长1876.108米，共设置3座联络通道，全线均为单洞单线隧道，从梅江会展中心南站西端头始发，向大里程方向掘进到达王兰庄站。
1月5日，天津地铁7号线首台盾构机在梅江会展中心南站右线吊装下井，标志着天津地铁7号线施工开始进入盾构区间阶段。据介绍，此次盾构下井区间为梅江会展中心南站至王兰庄站，单线全长1876.108米，共设置3座联络通道，全线均为单洞单线隧道，从梅江会展中心南站西端头始发，向大里程方向掘进到达王兰庄站。
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