Loess widely distributes in China and the subsidence deformation of loess roadbed is one of the common highway disasters in loess areas.
黄土在我国广泛分布，黄土路基沉陷变形是黄土地区公路的主要病害之一。
Mosaic is the core of roadbed design and reduce the difference between roadbed subsidence, eliminate the differences and settlement of lateral and longitudinal cracks road uneven settlement.
路基拼接设计的核心是减少新旧路基之间的差异沉降，消除由于差异沉降而引起的道路纵向裂缝和横向不均匀沉降。
A direct result of land subsidence in Cangzhou coastal plain areas of low ground elevation loss, resulting in sinking of the railway roadbed, storm surge disasters.
地面沉降直接导致沧州滨海低平原地区地面高程资源损失，造成铁路路基下沉、风暴潮灾害加重。
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