Table 1 The water content in coal samples.

From: Dynamic tensile properties, deformation, and failure testing of impact-loaded coal samples with various water content

Sample

Water content w/%

Average water content/%

BD-1-0.30

0

0

0

0 (Dry samples)

BD-1-0.35

0

0

0

BD-1-0.40

0

0

0

BD-1-0.45

0

0

0

BD-1-0.50

0

0

0

BD-2-0.30

2.137

2.130

2.166

2.136 (Natural samples)

BD-2-0.35

2.128

2.140

2.173

BD-2-0.40

2.108

2.119

2.156

BD-2-0.45

2.148

2.103

2.113

BD-2-0.50

2.157

2.152

2.143

BD-3-0.30

3.140

3.158

3.165

3.174 (Saturated samples)

BD-3-0.35

3.192

3.154

3.132

BD-3-0.40

3.134

3.157

3.128

BD-3-0.45

3.159

3.143

3.183

BD-3-0.50

3.170

3.177

3.196