When Xizang Bei Rd box-culvert was under construction, the 14# and 15# bridge piers at bid 12 of Pearl Line were displaced visibly because the pit supporting structure deformed.

• 摘要西藏北路箱形桥顶进施工中，由于基坑围护结构变形，使得明珠线12标段14(上标%23)、15(上标%23)桥墩产生明显位移。