The efficiency of mining industry is now widely concerned, u-shaped steel is a common steel product, it is the most common steel products in the mining industry, about the important use effect of u-shaped steel, I hope you know the following knowledge.
U-shaped steel is a kind of passive support, although the initial investment is high, but it has good mechanical properties, high tensile strength and high compressive strength, it also has good toughness property, high initial strength, strong support strength, can be used many times, it is widely used in mine roadway, especially in the deep complex roadway and the soft coal seam roadway, the u-shaped steel support is an effective and reasonable support form.
The best stress state of u shaped steel is the compaction of the wall after filling, when the pressure value of the surrounding rock used in u-shaped steel support reaches a certain value, the scaffold produces compression, the pressure of the surrounding rock acting on the u-shaped steel supports is reduced, avoid the surrounding rock pressure is greater than the bearing capacity of u-shaped steel bracket, the scaffold is damaged.
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Understand the important use effect of u shaped steel, I hope I can help more customers to know more about u-shaped steel, ensure more smooth purchase and installation of u-shaped steel.
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