Conventional Steel Flashcards
What is the formula used for structural steel cutting ?
Area X (times) .375
Three important factors in steel cutting
Type, Size, and Placement
More important with steel cutting than any other materials ?
Charge to Target contact
What formula is used for chains, cables, and steel rods with a diameter less than 2 inches ?
Pounds = Diameter
Rule of thumb for P=D
1 inch diameter use how many pounds of explosive ?
1 pound
Rule of thumb for P=D
For round bar between 1 inch and to including 2 inches in diameter use how many pounds of explosive ?
2 pounds
Rule of thumb for P=D
For round bar greater than 2 inches in diameter use ?
Pounds = Diameter squared
Rule of thumb for P=D
For 3 inches in diameter of greater what should you do with your charge ?
Place your (Half) charge on both sides
What formula would you use for Mild bars, Chains, and Rods with a diameter less than 2 inches ?
Pounds = Diameter
What formula would you use for Mild bars, Chains, and Rods with a diameter more than 2 inches ?
Pound = Diameter Squared
For cutting High Carbon or Alloy Steel what formula would you use ?
Pound = Diameter Squared
For Rail Road Rails less than 5 inches high, how much TNT would you use ?
1/2 pound of TNT
For Rail Road Rails greater than 5 inches high, how much TNT would you use ?
1 pound of TNT
For Rail Road Switches and Crossovers, how much TNT would you use ?
1 pound of TNT
For Rail Road Frogs, how much TNT would you use ?
2 pounds of TNT