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1)  driving by vibration
振动下沉
2)  heave oscillation
升沉振动
1.
Design for a device of measuring acceleration derivatives of heave oscillation at high swing in low speed wind tunnel;
低速风洞大振幅升沉振动加速度导数测量装置的设计
3)  vibration sinking mould
振动沉模
1.
This paper presents the basic performances of assembly, wallbuilding principle,equipment power, motion manner and the pour slurry system of the SW311 wallbuilding machine made in Germany and the vibration sinking mould plank wall machinery made in China, as well as their main technical indexes.
介绍德国SW311造墙机和振动沉模板墙施工设备2种挤压注浆防渗墙施工设备的主要组成、成墙原理以及设备功率、转场行走方式、供浆系统等基本性能以及施工技术的主要指标。
2.
The impervious wall with the vibration sinking mould is of the advantages such as the continuum in vertical, the smooth in wall surface, the good integrality, the thin wall, the uniformity in wall thickness, the fast construction and the low cost.
振动沉模防渗墙具有垂直连续,墙面平整,完整性好,墙体薄,厚度均匀,施工速度快,造价低等优点。
4)  pil e-sinking vibration
沉桩振动
5)  vibratory sink mold wall
振动沉模
1.
According to the technology of vibratory sink mold wall,layering characteristic of the preventing seepage material of the composite mortar is studied through the layering vibratory dais model test.
结合振动沉模防渗墙技术,通过分层模型的振动台试验,研究了混合砂浆防渗料的分层性随振动模型的变化情况,揭示了混合砂浆防渗料的性能指标随振动模型的变化规律。
2.
With the technology of vibratory sink mold wall,the layering characteristic of the preventing seepage material of the composite mortar is studied by the layering vibratory dais model test.
结合振动沉模防渗墙技术,通过分层模型的振动台试验,研究了混合砂浆防渗料的分层性随振动模型的变化情况,从微观结构角度揭示了混合砂浆防渗料的性能指标随振动时间的变化规律。
6)  mould vibrosinking
振动沉模
1.
The study is performed to investigate the possibility and reasonability for the high-pressure jet grouting technique and mould vibrosinking of impervious panel walls to be applied to one project.
为了研究高压喷射灌浆防渗技术和振动沉模防渗板墙技术在工程中综合运用的可能性和合理性,结合莱州王河地下水库建设进行了现场试验,提出了适合地下水库建设的工艺参数。
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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