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Advances in Materials Science and Engineering
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2021
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Article
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Tab 11
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Research Article
Optimal Proportion of Similar Materials and Rockburst Tendency of White Sandstone
Table 11
Optimal ratio of similar materials obtained by multiple linear regression covered by the study.
Similar material
(A) Quartz sand (%)
(B) Iron powder (%)
(C) Plaster : cement
(D) Sand size (mm)
White sandstone
36
1.9
1.8 : 1
2–4