Electromagnetic forming was applied to the powder material compaction, and PZT powder was compacted with low-voltage electromagnetic compaction.

将电磁成形技术用于粉末材料致密度研究中，以PZT粉末为研究对象，对其进行低电压电磁压制成形。

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According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.

根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解，建立了压密灌浆中的浆泡扩张模型。

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Also it can effect good compaction in cohesive material, There-fore the machine an ideal equipment for expressway. mining road, embankment, sea port and industrial sites.

本机是高速公路、矿山道路、大型堤坝、重要港口及工业场地等工程中的基础压实的理想设备。

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