U-shaped steel arch support is a kind of passive support for underground roof support. It has high tensile strength and compressive strength, and has good toughness performance. It has high supporting
1. Check one by one whether the connecting parts and pins of the U-shaped tunnel roof support are complete and fastened, whether the movable cylinder body is damaged or deformed, check whether the sea
Steel Arch Support is a steel arch support system used to support building structures or bridges. Its operational requirements depend on the specific use scenario and design requirements.
Mine roof support can not only significantly improve the support effect of roadway, but also enhance the stability of surrounding rock. Mine roof support can also save a lot of transportation and main
The steel arch support can be made by centralized prefabrication or on-site prefabrication for a certain construction site.On-site prefabrication of steel arch support must choose a flat and open site
