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,提出了设计振动沖击夯时应遵循的原则和优化方法。
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。
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。
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。
model hzd200 vibratory plate rammer is used as an example to demonstrate the procedure.
整个过程以hzd200型振动平板夯的设计为例给予说明。
the rammer material, in for near does not write.
我的资料,不在为你而写。
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,对自行式摆动沖击机构的非线性动力学进行了研究。
by comparison between physical prototype and test results, it is validated that modeled rammer virtual prototype is confidence.
通过与物理样机实测结果比较,证明了所建输弹机虚拟样机是可信的。
we should ram the soft ground with heavy rammer awarding to certain distance, fill up the pit with construction wastes, and tamp again.
用重夯按一定夯距夯击软土地基,在夯击坑中填充建筑废料,再进行夯实。
the theory and test proved that the impacting frequency of hydraulic rammer can be adjusted by pipe hammer stroke. the influences of stroke on characteristics of hammer are discussed.
通过理论和实验证明改变液压夯管锤的沖击能和沖击频率,比较简单而经济的方法是调节液压夯管锤的行程,并讨论了改变行程对液压夯管锤的性能有哪些影响。
the thesis introduces the tests and designs of the strong rammer analyses the quality testing situation of the course and compares the strong rammer sith rolling from every side.
介绍了强夯试验和设计情况,分析了施工过程的质检情况,对强夯和碾压从各方面进行了比较。
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。
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。
the calculation of the characteristics, strength, stiffness of spring is presented in this paper, and the design method of the spring in vibratory rammer is also given.
简要阐述了弹簧的特性、强度、刚度的计算,较详细地介绍了快速沖击夯中弹性元件的设计方法及计算机辅助设计。