The maintenance of U-type steel bracket needs to comprehensively consider the measures of regular inspection, cleaning and rust removal, anti-corrosion treatment, reinforcement and repair, file manage

The precautions during the construction of U-type steel support involve construction preparation, construction process, post-construction inspection and maintenance, and other aspects. Only in strict

In the actual project, the reasonable application of the principle of U-type steel support can improve the safety, stability and bearing capacity of the project, but also can simplify the construction

U-type steel support is widely used in mine roadway, especially in the deep complex roadway and soft coal seam roadway. It is mainly used for the secondary support of mine roadway and the support of t

U-type steel support is an important support material to ensure the safety and stability of the project, and plays an irreplaceable role in many fields.

The use and maintenance of U-type steel bracket requires comprehensive consideration of many aspects, including the scope of application of the bracket, material preparation and inspection, installati