中流砂

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1.

Design and calculation for quicksand prevention and improvement in the foundation ditch excavation of the bridge

某桥基坑开挖中流砂现象的防治设计与计算

2.

Technical Treatment of Flowing Sand and Cracks in Reinforced Continuous Girder Bridges Construction

钢筋混凝土连续梁桥施工中流砂及裂缝的处治