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二灰桩挤密法是前苏联和东欧一些国家深层处理湿陷性黄土地基的主要方法,是一种由桩间挤密和夯填的桩体组成的人工复合地基。由于该法施工机具设备投入少、工艺较简单,便于操作,质量也易于控制,故在我国西北和华北地区得到了广泛应用。天津港埠一公司码头改造工程中,铁道及龙门
The compaction method of two-gray piles is the main method for deeply treating the collapsible loess foundation in some countries in the former Soviet Union and Eastern Europe. It is a composite composite foundation composed of piles that are squeezed and piled between piles. Due to the limited investment in construction equipment, simple process, easy operation, and easy control of quality, this method has been widely used in Northwest China and North China. Tianjin Port Co., Ltd., a railway terminal reconstruction project, railways and gantry