A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a moving ramming machine. Two ends of a level is enabled to rise and fall through expansion and contraction of air cylinders; and weights at two ends of the level hit the ground alternatively so as to make the ground flat rapidly.
The invention discloses a moving ramming machine. Two ends of a level is enabled to rise and fall through expansion and contraction of air cylinders; and weights at two ends of the level hit the ground alternatively so as to make the ground flat rapidly.
Gradually-weighted ramming device capable of automatically judging ramming standards
| European Patent Office | 2021
| IuD Bahn | 2008