• Depressed trough, manhole edges and other places where the roller can not reach shall be compacted with frog rammer.

    压路机不能达到的路检查井边缘,采用打夯夯实

    www.9512.net

  • 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.

    本文我国首创式打夯,对自行式摆动冲击机构非线性动力学进行了研究

    dict.cnki.net

  • 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.

    填料采用机械运输夯实采用立式机进行压,允许情况下采用碾压机进行压实。

    www.kdask.com

  • 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.

    填料采用机械运输夯实采用立式机进行压,允许情况下采用碾压机进行压实。

    www.kdask.com

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