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既有线顶进地道桥“扎头”问题是桥涵顶进施工中经常发生的。本文介绍了处理顶进到位“北头’严重超限的一例。
Both the cable into the tunnel bridge “tie head” problem is the bridge and culvert in the construction often occur. This article describes an example of a serious overrun that addresses the “North Head” that is heading into place.