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Published in 2018 at "Advances in Civil Engineering"
DOI: 10.1155/2018/1409493
Abstract: Instability of coal wall is one of the hot-button and difficult issues in the study of coal mine ground control. The shallow side coal of roadway in the coal measures is usually weak and consequently…
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Keywords:
abutment pressure;
form solution;
side abutment;
closed form ... See more keywords