For diluvial soils, KBD distribution was probably related with soil texture. Soils with high content of gravel in bottom layer are mostly concentrated on KBD affected area.

就洪积土壤来说，其与大骨节病分布的关系似乎与土壤质地有一定的联系，底部砾石含量高的土壤多集中在大骨节病地区。

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Except the site at the station of Luntai belongs to alluvial and diluvial fan, all the sites are saline soil with strong erosion.

场地土除末站冲洪积扇外，其余均属盐渍土，对建筑基础有强腐蚀性。

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