The research results provide theoretical guides for design of adjustable hydraulic rammer.
研究结果将为设计冲击能可调的液压夯管锤提供理论指导。
After using pneumatic rammer piling method, the construction cost was reduced, piling quality was raised and construction speed was increased.
改用气动夯锤打桩后，不仅节约了资金，而且提高了打桩的质量，加快了施工速度。
This paper presents the construction method of pneumatic rammer piling.
文章介绍了气动夯锤打桩的施工方法。
Aimed at the transit inconvenience of small-size rammer, this paper has designed a type of carrier mechanism.
针对小型夯实机转场极为不便的问题，设计研究了一种新型平板振动夯运载机构。
The design principles and optimal method for vibration-impact rammer were proposed on the base of the analysis.
在分析的基础上，提出了设计振动冲击夯时应遵循的原则和优化方法。
Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer.
在压路机不能达到的路槽和检查井边缘，采用蛙式打夯机夯实。
The company's power trowel, tamping rammer, forward plate, floor saw, concrete vibrator and mortar pump already reach world-class standards.
其中抹平机，冲击夯，平板夯，切割机，震捣棒，灰浆泵等均已达到世界一流水平。
The foundation of wharf apron space was improved by use of special rammer of small base area, gradual tamping energy and dynamic replacement.
采用特殊的小底面积置换夯锤，并采用渐变的夯击能量，应用强夯置换法对码头前沿区地基进行了加固处理。
The backfill shall be transported with machine and rammed with a frog rammer or a vertical rammer, or rammed with a roller in case of allowable situation.
回填料采用机械运输，夯实采用蛙式夯机或立式夯机进行夯压，允许的情况下采用碾压机进行压实。
In this paper, the nonlinear dynamics of Selfpropelled machines with rocked impact, taking Frog rammer which was first devised in our country as an example, is studied.
本文以我国首创的蛙式打夯机为例，对自行式摆动冲击机构的非线性动力学进行了研究。
Rammer in English Study----Make clear things that are ambiguous; Consolidate knowledge that is not solid.
把似是而非彻底搞懂，把不扎实知识彻底巩固。
Rammer in English Study----Make clear things that are ambiguous; Consolidate knowledge that is not solid.
把似是而非彻底搞懂，把不扎实知识彻底巩固。
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