所谓“软基路段”,就是路段的地下淤泥层较为深厚,而且分布不均匀,不同部位的地质沉降会造成路面沉陷开裂,针对这一目前难以解决的技术难题,建设单位在施工时采取袋装沙井、真空预压、喷粉桩加固等多项手段
位于软基路段桥台背一定范围内,涵洞、通道基底的软基,采用预压反开槽后复合地基粉煤灰碎石桩加固处理。
The treatment of the soft foundation under the culvert and channels and in a certain area behind of abutment adopted CFG piles.
在软土地基上,公路路基的加宽工程除了要重点解决好填方路段新路基下软基处理方案,还要处理好新老路基之间的衔接即新老路堤的不均匀沉降问题。
For a soft ground subgrade, the widening engineering of highway focuses not only on the soft ground fills in new section, but on the joint of new and old subgrade.
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