小型、超小型号的自动打桩锤可以打护坡桩、公路铁路护栏桩、还可以用其冲击破路和夯实各类基础。
Small , ultra-small models can play Piles of automatic hammer , highway , rail barrier pile , Impact also can be used to consolidate all types of roads and infrastructure .
采用挤密成孔夯实水泥土桩复合地基处理湿陷性地基，可以有效地提高地基承载力同时消除地基的湿陷性。
It can eliminate the collapsibility of the foundation and improve the bearing capacity that adopts the tamping soil-cement pile through squeezing to form pore.
通过CFG长桩加夯实水泥土短桩的多桩型复合地基在湿陷性黄土地区的应用实例，介绍了该种类型复合地基的设计方法、施工工艺。
Through an applied example of CFG piles plus compacted short cement piles to form a composite subgrade in collapsible loess district. The design method is introduced.
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