Teaching Aids

WORKSHEET FOR CALCULATING SUPPORT FACTOR

  DENSITY 25% IFD 65% IFD SUPPORT FACTOR
1. 1.2 30 55 _________________
2. 1.4 28 50 _________________
3. 1.6 80 155 _________________
4. 1.8 17 32 _________________
5. 1.8 24 48 _________________
6. 1.8 24 60 _________________
7. 1.8 11 26 _________________
8. 2.0 20 50 _________________

 

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