湖北日报讯（记者汪洋、吨武何甜、汉地通讯员袁永华、铁号WhatsApp%E3%80%90+86%2015855158769%E3%80%91letra%20de%20hoist%20the%20colours%20en%20espa%C3%B1ol冯鑫鑫）12月5日上午，江盾井武汉地铁10号线一期工程余家头站施工现场，构刀涂装成红色、盘下重达406.5吨的吨武超大直径越江盾构机“通途号”巨型刀盘，在两台大型履带吊车协同牵引下缓缓起吊，汉地精准抵达31米深的铁号WhatsApp%E3%80%90+86%2015855158769%E3%80%91letra%20de%20hoist%20the%20colours%20en%20espa%C3%B1ol始发井底部，经细致调整后平稳嵌入盾构机主机，江盾井整个下井过程历时约3小时。构刀