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Table 5 Fitting parameters of different models

From: Experimental study on capillary water absorption of sandstones from different grotto heritage sites in China

Sample

Hall’s model

Feng and Janssen’s model

Acap

m

n

R2

Acap

b

c

R2

YG

0.914

0.025

0.196

0.996

0.948

14.239

-0.985

0.996

DZ

0.756

0.021

0.000

0.997

0.824

12.796

-1.047

0.998

LS

1.689

0.067

1.070

0.978

2.413

6.653

-1.453

0.998