) : Mining I-beam is generally referred to as miner's steel. It is a type of I-beam and is mainly used for the support of mine tunnels. Suitable for mine tunnel support.
: < r , Dimensions and specifications
< r , Note: The outer edge slope of the I-beam shall not be greater than % of the leg width.
< r , the bending deflection of the I-beam shall not be greater than.
< r, The eccentricity of the I-beam shall not be greater than % of the leg width. Eccentricity: /
< r, the curvature per meter of the I-beam shall not be greater than %, and the total curvature shall not be greater than %.
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Mining I-beam material processing