近日，穗莞深城际轨道交通I标一工区“深湾一号”盾构机完成穿越T3航站楼值班宿舍楼（下称“T3宿舍楼”）。这标志着深铁投首次危险源建筑物的盾构穿越作业圆满完成，盾构掘进过程穿越构筑物施工的质量安全双控目标，得到了检验。
为确保本次T3宿舍楼的顺利穿越，项目部进行多次专项方案讨论，并邀请多名专家进行盾构下穿掘进施工的详细论证评审。同时，提前更换刀具、检查整修设备，确保盾构机快速、连续、安全完成下穿施工
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