Total Work Hours (hour)

Factor Affecting Pile Productivity

Loss of Productivity (m/hour)

Env. (0.11)

Equip. (0.89)

Labor (0.51)

Material (0.09)

Manage (0.77)

Env.

Equip.

Labor

Material

Manage

32

0

0

0

0

1

0

0

0

0

0.77

22

1

0

1

0

0

0.11

0

0.51

0

0

0

0

0

0

0

0

0

0

0

0

0

68

0

0

1

1

0

0

0

0.51

0.09

0

42

0

1

1

0

0

0

0.89

0.51

0

0

45

0

1

0

0

0

0

0.89

0

0

0

48

1

1

0

0

0

0.11

0.89

0

0

0

8

0

0

0

0

1

0

0

0

0

0.77

SUMMARY

265

2

3

3

1

2

0.22

2.67

1.53

0.09

1.54