Table 3 Optimization results of RPIOSL model parameters

Tillering period

Min

2

0.1

0.1158

0

Max

2.0373

3

1

1

Mean

2.0010

0.3342

0.9130

0.8813

Variance

0.00004

0.6258

0.0362

0.0476

Jointing period

Min

2

0.1

0.1780

0.5080

Max

2.00001

0.4312

1

1

Mean

2.0000001

0.1351

0.9245

0.9869

Variance

1.2944E-12

0.0037

0.0130

0.0044

Heading period

Min

2

0.1

0.7115

0.5477

Max

2.0068

3

1

1

Mean

2.0001

0.1858

0.9346

0.9422

Variance

7.67106E-07

0.1466

0.0044

0.0134

Grouting period

Min

2

0.1

0.1157

0.7927

Max

2.0052

3

1

1

Mean

2.0001

0.2788

0.9124

0.8841

Variance

4.50976E-07

0.3352

0.0261

0.0010

All periods

Min

2

0.1

0.1157

0

Max

2.0373

3

1

1

Mean

2.0002

0.2233

0.9220

0.9582

Variance

6.70453E0-06

0.2443

0.0181

0.0148