7月15日上午10时，贵阳轨道交通3号线“黔进11号”盾构机在花溪公园站顺利始发。该区间是此标段最后一个盾构区间，左线长947.924米，隧道埋深9.4～22.3米，下穿贵州大学人形天桥，穿越岩层为中风化白云岩，最大坡度为4.7525‰，区间采用盾构法施工。
Shield Tunneling Section of the Connecting Line Between Line 1 and Line 2 at Dananmen Station of Taiyuan Metro Enters Boring Stage
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