Strength and Cost Analysis of New Steel Sets as Roadway Support Project in Coal Mines
نویسندگان
چکیده
منابع مشابه
Assessment of Bearing Capacity and Stiffness in New Steel Sets Used for Roadway Support in Coal Mines
There is high demand for roadway support in coal mines for the swelling soft rocks. As high strength steel sets can be taken as an effective alternative to control large deformation in this type of rocks, based on an original set, three new sets, including a floor beam set, a roof and floor beams set, and a roof and floor beams and braces set, are proposed in this research. In order to examine ...
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ژورنال
عنوان ژورنال: Advances in Materials Science and Engineering
سال: 2018
ISSN: 1687-8434,1687-8442
DOI: 10.1155/2018/3927843