heavy-weighted hammer
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美
- 重锤
双语例句
- Under the impact of a large hammer, a high signal noise ratio of the force and velocity can be acquired in the high-strain dynamic testing.
高应变动力试桩法采用数吨重锤锤击，同时实测了桩顶的力信号和速度信号，具有很高的信噪比。 - Free falling heavy rammer was used in former piling constructions, but the piling depth and pile pipe diameter were comparatively small.
在以往的施工中采用重锤下落打桩，打桩的深度和桩管的直径都比较小。
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