The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Characterization of Coal Porosity for Naturally Tectonically Stressed Coals in Huaibei Coal Field, China

Table 1

Vitrinite reflectance, maceral, and composition of deformed coal samples.

Deformation series Sample
ID
/%Deformation degreesMaceral analysis/%
VitriniteInertinite Liptinite Mineral

Brittle
deformation
Y040.95Weak78.6613.867.49
L101.02Weak77.9011.207.604.30
L011.16Weak76.8317.715.140.76
H121.37Strong81.2618.370.37
T021.41Strong86.0913.520.38
Z021.93Weak84.0314.821.14

Ductile
deformation
L040.83Weak85.339.334.760.57
K041.00Weak90.248.790.760.19
H021.38Strong94.095.120.570.19
H091.39Strong82.5516.130.750.56
H031.58Strong94.002.500.503.00
T051.66Strong90.248.120.760.76