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1)  vibro-sinking
振动成孔
1.
Teh description is made of the generals of the vibro-sinking high-pressure grouting diaphragmwall completion technology and the equipment, as well as the DJ-60 vibro-sinking high--pressure grouting rig,construction process and application.
介绍了研究成功的振动成孔高压喷射注浆成墙技术的概况、设备配置及DJ-60型振孔高喷机、施工工艺和工程应用情况,并对其技术性、经济性作了简要分析。
2)  vibrating drilling
振动钻孔
1.
Based on the kinetic analysis of axial vibrating drilling process, the cutting force under axial vibrating drilling is studied systematically.
在对轴向振动钻削过程进行运动分析的基础上,对轴向振动钻孔切削力进行了系统研究,给出了瞬时切削力和平均切削力的理论表达式。
3)  vibratory drill
振动钻孔
1.
Chip breakage in vibratory drilling is caused by discontinuous cutting process.
指出振动钻孔断屑是由间断切削过程造成,根据振动波形干涉可得出理论断屑条件。
4)  vibration drilling
振动钻孔
1.
A new technology is put forward for vibration drilling under changed parameters of three cutting regions for machining micro holes.
提出了三区段变参数振动钻削微孔的新工艺 ;探讨了用非线性回归求取各区段最佳振动参数的方法 ;验证了以三区段最佳振动参数做变参数时 ,用振动钻孔可以全面降低微孔加工误差的优良工艺效
2.
In this paper, the domestic and foreign status of the research on vibration drilling has been reviewed, and most of the theories, research methods and research results have been abstracted and generalized.
评述了振动钻孔的国内外研究状况,归纳了国内外主要专家学者的理论、方法和研究成果,并且展望了振动钻孔研究的前沿问题和应用前景。
5)  dynamic pore water pressure
振动孔压
1.
Study of dynamic pore water pressure and axial strain in saturated sand-gravel composites;
饱和砂砾料振动孔压与轴向应变发展模式研究
2.
Study on dynamic pore water pressure in silty clay interbedded with fine sand of Nanjing;
南京粉质黏土与粉砂互层土及粉细砂的振动孔压发展规律研究
6)  vibrating-impacting boring machine
振冲成孔机
补充资料:点振子振动和点电极振子振动
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性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。

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