Selection of U steel arch:
According to the specific situation of the site, it is of great significance to choose the type, structural form and shed distance of U steel arch support flexibly, guide the construction of U steel arch support correctly and ensure its effective and reliable work, so as to speed up the roadway excavation, reduce the amount of repair at the later stage of the roadway, ensure safe production, prolong the service life, obtain better technical and economic benefits and give full play to the supporting performance of the support. It can also compress the joint parts of the two connected sections of steel to provide pre-tightening force, so that there is friction between the U steel arch, thus ensuring that the arched support has a certain working resistance and a certain shrinkage. Inter-frame pull rod. The function of the inter-frame tie rod is to enhance the relative stability of the whole bracket, and to connect the brackets from the longitudinal direction to form a whole.
Design of U steel arch:
U steel arch support must be calculated reasonably in design and used reasonably, so as to ensure mine safety production and economic benefits. The U steel arch bracket products produced by our company are stable in quality, abundant in supply, reasonable in price and timely in delivery, and are widely welcomed in major mining areas. U steel arch support is a new wood substitute material in mining industry, especially in coal industry. It responds to the call of global protection and economical use of wood. Compared with other rigid supports, U steel arch support has contractibility, stable and reliable bearing capacity, adapts to the load and deformation of soft surrounding rock, and has strong adaptability to environment, thus laying a foundation for supporting space.
Zongxiang Steel Group specializes in selling steel rails and mining supporting materials and strictly controls the quality. After the products are put on the market, we received Highly praised by customers. If you have any requirement, please call us or leave us a message on the website. We believe that with your advice and help, we will do better.
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Email: zxminesupport@zxsteelgroup.com
Tel: +86-199 3712 3680
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