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Advances in Civil Engineering
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2018
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Article
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Tab 3
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Research Article
Experimental Investigation on Seepage Stability of Filling Material of Karst Collapse Pillar in Mining Engineering
Table 3
The fitting coefficients in the relationship between initial permeability and initial porosity.
Specimen
a
b
Correlation coefficient
With clay
0.1418
26.98
0.9975
With gypsum
0.3532
15.76
0.9566
With cement
0.2497
16.83
0.9276