Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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
| Europäisches Patentamt | 2021
| IuD Bahn | 2008